Explore 10 full stack java engineer jobs from 2 hiring companies in Sanford, ME, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Full Stack Java Engineer

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Full Stack Java Engineer Jobs

Fidelity Investments

Liberty Mutual

Hybrid

<h2></h2><h2>Job Description:</h2>Principal Full Stack Developer – FFIO Market DataNote: Fidelity is not providing immigration sponsorship for this positionThe RoleWe’re seeking a highly skilled Principal Full Stack Developer with deep expertise in Java and Spring Boot to help build modern, scalable, and cloud‑enabled market data applications. Many of the systems you’ll develop may be internet‑facing or externally accessible, requiring a strong focus on secure design, data protection, and resilient architecture from the outset. In this role, you will design, develop, test, and deploy services that support Fidelity’s mission‑critical market data ecosystem. You’ll work with technologies such as Java, Spring Boot, REST APIs, Angular/React, Apache Camel (nice to have), AWS, and distributed databases. Collaboration across engineering, architecture, and product teams will be essential as you deliver high‑quality solutions that help millions of Fidelity customers make informed financial decisions. This opportunity offers hands‑on experience with core Fidelity financial systems and the chance to build applications that power some of our most high‑value data pipelines.The Expertise and Skills You Bring<ul><li>8&#43; years developing enterprise applications with Java</li><li>8&#43; years building microservices using Spring Boot</li><li>Strong full‑stack experience with modern front‑end frameworks (React, Angular, or similar)</li><li>Proficiency in REST API design and implementation</li><li>Knowledge of secure coding practices and OWASP considerations</li><li>Experience with API authentication/authorization (OAuth2, OIDC, JWT)</li><li>Ability to protect data in transit and at rest</li><li>Understanding of threat exposure, rate limiting, and input validation</li><li>Hands‑on experience with AWS services (EC2, EKS, S3, Lambda)</li><li>Development experience with Apache Camel (nice to have)</li><li>Experience with databases such as Oracle, Cassandra, PostgreSQL, or YugabyteDB</li><li>Familiarity with CI/CD and containerization tools (Jenkins, GitLab, Docker, Kubernetes)</li><li>Strong automated testing skills (unit, integration, performance)</li><li>Delivery‑focused mindset with strong collaboration and commitment to engineering excellence</li><li>Strong troubleshooting abilities across application, system, and network layers, with a Bachelor’s or Master’s in Computer Science or related field</li></ul>The Team The FFIO Market Data Engineering team delivers and supports innovative, high‑performance market data service solutions for internal business partners and external customers. Our engineers thrive in an environment of curiosity, experimentation, and continuous improvement—always driving toward a differentiated market data experience for Fidelity associates and clients.<h2></h2><h2>Certifications:</h2><h2></h2><h2>Category:</h2><h2></h2>Information TechnologyMost roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Some roles may have unique onsite requirements. Please consult with your recruiter for the specific expectations for this position.Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Principal, Full Stack Engineer- Java, Spring Boot, React/Angular, AWS

Full Stack Engineer

8+ years Java; 8+ years Spring Boot; strong full‑stack with React/Angular; REST APIs; AWS; CI/CD; secure coding; databases.

<h2></h2><h2>Job Description:</h2>Note: Fidelity will not provide immigration sponsorship for this position.<h1> </h1><h3>Are you a driven and innovative technologist eager to make a lasting impact?</h3>The Fidelity Architecture Center of Excellence aligns our technology community around a unified enterprise blueprint, establishing standards and policies that guide strategic decisions. Our team supports Fidelity&#39;s technology portfolio through architectural enablement, program management, and strategic communication. Your work will have company-wide visibility, reaching architects, engineers, and senior leadership—amplifying your influence across the organization.We believe empowered, self-motivated teams achieve outstanding results. We are passionate about open-source contributions, sharing expertise with the engineering community, and embracing continuous learning—supported by a dedicated learning day each week.<h3>The Expertise We’re Looking For</h3>We seek a strong technical leader with experience in agile software delivery, CI/CD practices, and modern source control tools. You’ll guide and mentor global teams, fostering engineering excellence across enterprise applications. Your role includes driving technical discussions, reviewing complex code, and ensuring consistency across products.Key capabilities include:<ul><li>Full Stack development expertise, with Java and at least one other language</li><li>Front-end development using Angular or similar frameworks</li><li>Cloud experience with AWS or Azure</li><li>Database knowledge: PostgreSQL and Snowflake</li><li>Familiarity with automation and quality tools such as SonarQube, Jenkins, or GitHub Actions</li></ul><h3>Bonus Skills</h3><ul><li>Knowledge of software architecture, patterns, and standards</li><li>Experience with AI-powered DevAssist tools like GitHub Copilot or Gemini Q</li></ul>Company Overview At Fidelity, we are passionate about making our financial expertise broadly accessible and effective in helping people live the lives they want! We are a privately held company that places a high degree of value in creating and nurturing a work environment that attracts the best talent and reflects our commitment to our associates. We are proud of our diverseand inclusive workplace where we respect and value our associates for their unique perspectives and experiences. For information about working at Fidelity, visit FidelityCareers.com. Fidelity Investments is an equal opportunity employer. Fidelity will reasonably accommodate applicants with disabilities who need adjustments to complete the application or interview process. To initiate a request for an accommodation, contact the HR Accommodation Team by sending an email to accommodations&#64;fmr.com.<h2></h2><h2>Certifications:</h2><h2></h2><h2>Category:</h2><h2></h2>Information TechnologyMost roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Some roles may have unique onsite requirements. Please consult with your recruiter for the specific expectations for this position.Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Tech Lead - Full Stack Engineer

Lead technology initiatives with Java, Angular, cloud and CI/CD; mentor global teams; ensure coding standards.

<h2></h2><h2>Job Description:</h2>Principal Full Stack Engineer- Alternative InvestmentsThe RoleThe Fidelity Fund and Investment Operations (FFIO) technology team is looking for a Principal Full Stack Engineer to collaborate and deliver the top quality scalable systems solutions. You will serve as a Technical Lead working closely with the Tech Lead, Product Owners, and Architects to define and implement technical strategies and design solutions.You will be responsible for designing and building high-quality solutions that align with the technology blueprint and standard development processes. This includes collaborating closely with architects to solve complex business challenges and contributing significantly to design strategies and development efforts to ensure quality outcomes. Leveraging your business knowledge, you will translate divisional initiatives into effective software solutions by developing sophisticated or multi-component applications and evaluating alternative approaches. Additionally, you will analyze and recommend improvements to development policies, procedures, standards, and strategies, providing valuable insights to both technical experts and management.The Expertise and Skills You Bring<ul><li>Over 10 years of experience including the development of Java-based and messaging-driven applications, with expertise in Spring, Spring Boot, API design, and multi-layered Java/J2EE architectures</li><li>Experience in the financial services industry, preferably in the Asset Management Technology experience with exposure to Alternative Investing in areas like Derivatives, Liquid Alts and Private Equity</li><li>Proven ability to provide technical leadership and mentor junior team members</li><li>Hands-on experience with cloud platforms and container technologies including AWS, Azure, Docker, and Kubernetes</li><li>Skilled in CI/CD tools and practices such as GitHub, Jenkins, uDeploy, and Stash</li><li>Strong understanding of relational databases, SQL, and ORM frameworks like JPA and Hibernate</li><li>Proficient in designing and implementing REST APIs and microservices</li><li>Experienced in database schema design, PL/SQL, stored procedures, and transactional SQL in DB2/Oracle</li><li>Deep knowledge of Git and branching strategies</li><li>Adept at resolving complex technical roadblocks across multiple technologies</li><li>Committed to code quality through effective code reviews, unit testing, and integration testing</li><li>Experienced in coordinating technical deliverables across internal and external teams</li><li>Contributor to process improvement initiatives to enhance team velocity</li><li>Highly productive in agile project delivery environments</li><li>Collaborative with DevOps teams to implement CI/CD pipelines, analyze code quality with Sonar, and manage resiliency and service processes using HP Operations Orchestration, HP Service Manager, and ServiceNow</li><li>Experience in project and people management is a strong plus.</li><li>BS degree in Computer Science or Software Engineering or equivalent experience</li></ul>The TeamFidelity Fund &amp; Investment Operations (FFIO) provides accounting and investment management support services for Fidelity mutual funds and other retail and institutional investment products. These services include calculating and distributing NAVs, distribution rates and yields for a wide variety of investment products, preparing fund financial statements, dividend estimates and tax returns, monitoring delivery of fund trades to custodian banks, processing corporate actions, collecting securities income on behalf of the funds, reconciling, reporting and moving money in support of fund shareholder transactions, and managing fund liquidity. #FidelityAlts #FFIOAlts<h2></h2><h2>Certifications:</h2><h2></h2><h2>Category:</h2><h2></h2>Information TechnologyMost roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles.Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Principal Full Stack Engineer - Tech Lead- Alternative Investments

Principal Full Stack Engineer

Over 10 years in Java-based apps, Spring/Spring Boot; cloud, CI/CD, REST/microservices; financial services experience; strong leadership; SQL/ORM (JPA/Hibernate); AWS/Azure/Docker/Kubernetes.

<h2></h2><h2>Job Description:</h2>Fidelity’s Fixed Income Division manages close to $2 trillion and continues to see strong inflows into our funds.  To support this growth and drive scale, we are seeking a Director of Software Engineering to be part of a growing team that supports our separately managed accounts offering (Personal Bond Management – PBM) within the Fixed Income domain.Asset Management Technology (AMT) is seeking a highly motivated individual to lead Fixed Income PBM technology teams in the US.  This individual will partner closely with various business and global technology teams, in addition to the broader AMT organization to deliver best-in-class products supporting our investment professionals. The Expertise We are Looking For <ul><li>Be Collaborative: Work in partnership with our business users, AM Architecture, Data Services Compliance and Operations (DSCO) and other AM/Fidelity enterprise teams, to design and build end-to-end solutions for Fixed Income Bond Trading</li><li>Be Strategic: Provide strategic direction to successfully deliver against our consolidated, multi-year product and technology roadmap</li><li>Influence Others: Partner with peer Chapter Leaders across AMT, Architecture, Common Platform Solutions (CPS), etc. to drive incremental change and improvement into how we work to improve our ability to deliver value and reduce friction in our processes</li><li>Lead the team: As Engineering Lead for multiple Squads, help manage priorities and provide direction, technical expertise, and engineering excellence.  Act as a single point of accountability for engineering practices and ensure appropriate governance is in place</li><li>Inspire Others: Demonstrate a passion for software engineering and tap into the expertise of the engineering team.  Create and foster an environment of creativity and innovation that supports the delivery of business value through scale and efficiency, business growth and/or investment performance</li></ul> The Skills You Bring <ul><li>10&#43; years of hands-on software development experience, including Java Web services and API solutions.</li><li>Deep knowledge of middleware Java stack, messaging technologies, containerization, web containers and test automation.</li><li>Leadership &amp; Strong execution skills in a fast-paced environment using agile methodologies.</li><li>Awareness of event-based systems, emerging technologies, and messaging frameworks such as Kafka and EMS.</li><li>Expertise in open-source streaming products, Micro services and Message Oriented Middleware, Stream processing.</li><li>Proficient in Java, J2EE, Oracle, PL/SQL, Spring MVC, Spring Core and JavaScript.</li><li>Deep understanding of API design, including versioning, isolation and micro-services.</li><li>Experience building enterprise cloud enabled distributed systems.</li><li>Strong contributor with a collaborative work style in building, crafting, and reviewing code</li></ul><h2>The Value You Deliver</h2><ul><li>Drive technology and architecture roadmap for various Capabilities in Bond Portfolio.</li><li>Develop prototypes and orchestrate solutions in MVP, iterative approach.</li><li>Work with multiple teams using Agile methodologies, remove frictions.</li></ul><ul><li>Strong contributor with a collaborative work style in building, crafting, and reviewing code</li></ul>Team Asset Management Technology is an integral partner for Asset Management and delivers innovative, scalable, industry-leading investment tools that enable Asset Management to achieve competitive advantage globally.  Your work in this truly dynamic team will make a major contribution to Asset Management’s investment performance and scale and efficiency objectives.<h2></h2><h2>Certifications:</h2><h2></h2><h2>Category:</h2><h2></h2>Information TechnologyMost roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Some roles may have unique onsite requirements. Please consult with your recruiter for the specific expectations for this position.Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Director, Full Stack Engineering

Director

10+ years software development; Java stack; middleware and microservices; agile leadership; cloud-based distributed systems; strong collaboration and engineering governance.

<h2></h2><h2>Job Description:</h2>We’re excited that you’re interested in participating in Fidelity’s SkillBridge Program! Fidelity’s SkillBridge Program is a 12-week fellowship for active-duty service members, designed to bridge the gap between military service and corporate readiness by providing business exposure, on-the-job-training, mentorship, and professional developmentThe Fidelity Insurance Group (FIG) Technology team is a small, growing team in Enterprise Services with a “Start Up” feel. We are seeking an upbeat, hardworking Senior Full Stack Engineer to join us in defining the future for our organization. We will have a focus on modernizing and building innovative cloud-native experiences, capabilities, and platforms in support of millions of customers who are seeking products that provide guaranteed income and/or protection. We are an emerging group in Fidelity with strategic financial backing who need someone who can help us as we move into the future!Senior Full Stack EngineerThe RoleSeeking an experienced an experienced Senior Full Stack Engineer to work on building our strategic platforms in FIG.  You will be part of a team with roles from multiple disciplines working on capabilities that support all business verticals in the group.  You will be responsible for all phases of the software development lifecycle (SDLC) and will engage with architects, engineers, and leadership to deliver prioritized features.  By bringing your skills to our team, you will help promote a culture of engineering excellence as we innovate for the future of FIG.The Expertise and Skills You Bring<ul><li>5 to 10 years hands on experience in designing and building software applications</li><li>Full-stack engineering experience using Java, Angular, NodeJS, JavaScript</li><li>Experience integrating with service-oriented architecture (REST) using Express, Node, SpringBoot, and Dropwizard.</li><li>Strong knowledge of application development with microarchitectures.</li><li>Sound knowledge of AWS stack components such as VPC, ECS, S3, Lambda, RDS, Glue, Amazon Elastic Load Balancing, SQS, SNS, and other components of AWS infrastructure for deployment of application using Docker containers and managing their interactions</li><li>Knowledge of mock frameworks and service virtualization</li><li>Experience in static code analysis using tools such as Sonar</li><li>Experience in test automation, primarily writing Unit and Integration tests</li><li>Experience designing and building RESTful services; GraphQL experience a plus</li><li>Experience in troubleshooting production issues including analysis through resolution</li><li>High levels of engagement at the team and group levels; Desire to learn and impact outside your primary tasking.</li><li>Ability to communicate effectively with both technical and business stakeholders</li></ul>The TeamThe Fidelity Insurance Group (FIG) Technology team is a recently established group aimed at providing transparent solutions and support for all of FIG’s business functions.  We partner with internal FIG stakeholders and multiple organizations across Fidelity, most notably the Fidelity Insurance Agency (FIA) to deliver modern solutions that scale.  It is an exciting time in this space with much potential for growth and innovation!Company OverviewFidelity Investments is a privately held company with a mission to strengthen the financial well-being of our clients. We help people invest and plan for their future. We assist companies and non-profit organizations in delivering benefits to their employees. And we provide institutions and independent advisors with investment and technology solutions to help invest their own clients’ money.Join UsAt Fidelity, you’ll find endless opportunities to build a meaningful career that positively impacts peoples’ lives, including yours. You can take advantage of flexible benefits that support you through every stage of your career, empowering you to thrive at work and at home. Honored with a Glassdoor Employees’ Choice Award, we have been recognized by our employees as a top 10 Best Place to Work in 2024. And you don’t need a finance background to succeed atFidelity—we offer a range of opportunities for learning so you can build the career you’ve always imagined. Fidelity’s hybrid working model blends the best of both onsite and offsite work experiences. Having the majority of our associates work onsite is important for our business strategy and our culture. We also value the benefits that working offsite offers associates. Most roles listed as Hybrid will require associates to work onsite all business days of every other week in a Fidelity office. This does not apply to roles listed as Remote or Onsite.At Fidelity, we value honesty, integrity, and the safety of our associates and customers within a heavily regulated industry. Certain roles may require candidates to go through a preliminary credit check during the screening process. Candidates who are presented with a Fidelity offer will need to go through a background investigation, detailed in this document, and may be asked to provide additional documentation as requested. This investigation includes but is not limited to a criminal, civil litigations and regulatory review, employment, education, and credit review (role dependent). These investigations will account for 7 years or more of history, depending on the role. Where permitted by federal or state law, Fidelity will also conduct a pre-employment drug screen, which will review for the following substances: Amphetamines, THC (marijuana), cocaine, opiates, phencyclidine. We invite you to Find Your Fidelity at fidelitycareers.com.Fidelity Investments is an equal opportunity employer. We believe that the most effective way to attract, develop and retain a diverse workforce is to build an enduring culture of inclusion and belonging.Fidelity will reasonably accommodate applicants with disabilities who need adjustments to participate in the application or interview process. To initiate a request for an accommodation, contact the HR Accommodation Team by sending an email to accommodations&#64;fmr.com.<h2></h2><h2>Certifications:</h2><h2></h2><h2>Category:</h2><h2></h2>Information TechnologyMost roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Some roles may have unique onsite requirements. Please consult with your recruiter for the specific expectations for this position.Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Senior Full Stack Engineer

5-10 years of hands-on experience; full-stack Java, Angular, NodeJS; REST with Express/SpringBoot/Dropwizard; AWS stack; Docker; testing and CI; RESTful services; GraphQL a plus.

<h2></h2><h2>Job Description:</h2>The Role Fidelity Stock Transfer (FST) in Fidelity Labs is looking for a Principal Full Stack Engineer to join us. As a key member of a growing engineering team, this role will be hands-on building the technology and architecture of world class end-to-end systems. Learn more about FST at <a target="_blank" href="https://fidelitystocktransfer.com/" rel="noopener noreferrer">fidelitystocktransfer.com</a> The Team We are Fidelity Labs, Fidelity Investments’ in-house fintech incubator with a mission to build new businesses to drive growth for Fidelity. We seek to shape the future of our industry by building new products and services to improve the lives of the diverse set of customers, businesses and financial institutions we serve. Fidelity Labs is a dynamic workplace that combines the best parts of startup life—building from scratch, adapting quickly, and moon-shot ambition—with the scale and stability of an industry leader. We provide a safe space for startup teams to explore new business ideas, quickly test them with customers, and scale the most promising concepts within an existing business unit, or as a new venture. This opportunity is brought to you by Fidelity Labs. Learn more at <a target="_blank" href="https://labs.fidelity.com/" rel="noopener noreferrer">labs.fidelity.com</a>. The Expertise You Have <ul><li>Strong software experience in developing, a proven track record of delivering web applications and a seasoned team leader proficient with the entire SDLC process. </li></ul><ul><li>Expert level knowledge using React and/or Angular to build a single page application from scratch. Bonus points for experience with Storybook JS, React Native, Ionic and knowledge of micro-frontends architecture. </li></ul><ul><li>Proficient level knowledge of RESTful APIs (Node.js &amp; Java) and good knowledge of standard methodologies in API design. </li></ul><ul><li>Professional experience integrating applications with REST based services. </li></ul><ul><li>Full-stack development experience using Angular or React, Node.js or Java, HTML, CSS, JavaScript and Spring MVC/Spring Core/Web Services. Bonus points for experience with Storybook JS, Ionic, API management software such as Apigee and knowledge of micro-frontends architecture. </li></ul><ul><li>Use deep knowledge of the suitable technologies to ensure proposed solutions are feasible and translate requirements to actionable items for development. </li></ul><ul><li>You are comfortable working in an Agile software delivery environment, with exposure to continuous integration and continuous delivery tools. </li></ul><ul><li>Learning, adapting and adopting new concepts &amp; technologies quickly and implementing them optimally. </li></ul><ul><li>Understanding of fundamental design principles for building a modular and scalable platform. </li></ul><ul><li>You build positive relationships with other team members and have excellent verbal and written communication. </li></ul> The base salary range for this position is $107,000-216,000 USD per year.  Placement in the range will vary based on job responsibilities and scope, geographic location, candidate’s relevant experience, and other factors.Base salary is only part of the total compensation package. Depending on the position and eligibility requirements, the offer package may also include bonus or other variable compensation.   We offer a wide range of <a target="_blank" href="https://jobs.fidelity.com/benefits/">benefits</a> to meet your evolving needs and help you live your best life at work and at home.  These benefits include comprehensive health care coverage and emotional well-being support, market-leading retirement, generous paid time off and parental leave, charitable giving employee match program, and educational assistance including student loan repayment, tuition reimbursement, and learning resources to develop your career.  Note, the application window closes when the position is filled or unposted.Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Please consult with your recruiter for the specific expectations for this position.<h2></h2><h2>Certifications:</h2><h2></h2><h2>Category:</h2><h2></h2>Information Technology

Strong full stack web development with React/Angular, Node.js/Java, REST APIs, SDLC, Agile; micro-frontends experience preferred.

<h2></h2><h2>Job Description:</h2>The TeamFidelity is looking for a Principal Full Stack Engineer to join the Fidelity Institutional Technology Development Team. This candidate will be applying strong software development and test automation skills to design, develop, test, deploy, maintain, and improve FIT customer-facing software solutions. You will also be enabling your Scrum team in accepting the development and automation frameworks and standard methodologies to ensure we are building the right product the right way.The Expertise You Have<ul><li>A Bachelor&#39;s degree or equivalent experience in computer science, computer engineering, information systems preferred, with at least 8 years of development experience</li><li>Expertise in building scalable web and middle-tier applications using Java, JavaScript, Spring, Spring Boot and Angular.</li><li>Strong foundation of software design, data structures and algorithms.</li><li>Strong experience with web services (JSON, XML, REST, SOAP, etc.)</li><li>Experience building cloud enabled applications leveraging 12 factor design</li><li>Experience with Docker containerization and AWS cloud deployment/application management</li><li>Experience with unit testing and test automation libraries/strategies.</li><li>Experience with CI/CD pipelines, Kubernetes, Terraform and Jenkins</li><li>Experience in delivering software in the Agile environment</li><li>Experience in coaching and mentoring junior engineers and performing code reviews</li><li>Strong verbal and written communication skills, with the ability to understand and parse business logic into technical requirements, experienced in an agile scrum environment.</li><li>Experience with brokerage and financial services application development is a plus</li><li>Working knowledge of design system is a plus</li><li>Knowledge of web security attack methods and measures to defend against them is a plus</li></ul> The Skills You Bring<ul><li>Multi-stack engineer with knowledge in a breadth of development technologies and test automation frameworks (Java/J2EE, Springboot, Junit, Cucumber, Selenium, Serenity, Angular/JavaScript, TypeScript, Web Services, REST, HTTP) </li><li>Passionate about business-driven development, developing robust software, writing testable and maintainable code</li><li>Strong leadership skills to guide, encourage, mentor, and motivate other software engineers within the squad and the product area</li><li>Strong communications and problem-solving skills.</li><li>Desire to collaborate and work closely with others within the product area.</li><li>Experience working in an agile environment</li><li>Exposure to test automation</li><li>Ability to step in the customer’s shoes and truly understand the value that is being delivered with each sprint</li><li>Has keen attention to detail and wants to not only detect hard problems but also solve them</li><li>Able to learn large software systems end-to-end quickly</li><li>Keenly interested in learning new technologies and their adoption</li><li>Able to work with remote and international team members</li><li>Obsessed with creating the best end-to-end customer experience</li><li>Owns the outcome by taking personal accountability for delivering strong results</li></ul>The Value You Deliver<ul><li>Developing/Deploying software in a fast-paced environment</li><li>Collaborating with colleagues on technical implementation and process improvement</li><li>Working closely with Architecture, Development, User Experience, and Product Owner to design new features</li><li>Keeping up to date with latest technologies and frameworks</li><li>Mentoring junior team members to improve team velocity</li><li>Strong analytical, communication, and organizational skills and the ability to manage multiple tasks at a given time</li><li>Must take initiative, be a decisive decision maker, show confidence in decisions being made and see tasks through to completion</li><li>Working and collaborating with new technologies to solve test challenges and process improvements</li></ul>Company OverviewAt Fidelity, we are focused on making our financial expertise broadly accessible and effective in helping people live the lives they want. We are a privately held company that places a high degree of value in creating and nurturing a work environment that attracts the best talent and reflects our commitment to our associates. We are proud of our diverse and inclusive workplace where we respect and value our associate for their unique perspectives and experiences. For information about working at Fidelity, visit FidelityCareers.com.Fidelity Investments is an equal opportunity employer.<h2></h2><h2>Certifications:</h2><h2></h2><h2>Category:</h2><h2></h2>Information TechnologyMost roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Some roles may have unique onsite requirements. Please consult with your recruiter for the specific expectations for this position.Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Principal Software Engineer (Java, Spring Boot, REST)

Principal Software Engineer

Senior Java full-stack engineer with 8+ years of experience in Spring, Spring Boot, REST, cloud, and test automation.

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<div style="font-family: 'Arial', sans-serif; font-size: 12pt;">We deliver our customers peace of mind every day by helping them protect what they value most. Our passion for placing the customer at the center of everything we do is driving a transformational shift at Liberty Mutual. Operating as a tech startup within a Fortune 100 company, we are leading a digital disruption that will redefine how people experience insurance. At Liberty, you'll thrive in a hybrid setting that fosters in-person collaboration, innovation and growth. This approach optimizes both remote and in-person interactions, enabling you to connect and ideate with your team and deepen valuable relationships across the company, while still enjoying the flexibility of remote work for focused tasks and projects.   This role has a hybrid work schedule (2 days onsite) and we are considering candidates based in Portsmouth, NH and  Boston, MA. You must be authorized to work in the United States without employer sponsorship now or in the future. We will not sponsor employment visas. Candidates who will require future sponsorship, including candidates on CPT/OPT/STEMOPT who will require future sponsorship, are not eligible to apply. Job Introduction: The Global Finance Technology organization is looking to hire a Principal Full Stack Engineer. The candidate will be part of a talented agile team and will have the opportunity to work on cutting-edge projects. We are seeking a driven and creative individual who is able to think strategically and collaborate effectively with cross-functional teams. Candidate will be responsible for technical design and development of cross-functional, multi-platform applications that solve complex business problems. The role will be a highly visible hands-on technology driver supporting platform product development by creating innovative solutions, as well as driving solutions that modernize, stabilize, and support the growth of our portfolio. You will interact with business and tech teams and focus on solution design, development, debugging and performance tuning. About the job:<ul><li>Develop modern enterprise-level applications in the cloud.</li><li>Lead & mentor the technical design, development, and integration of solutions using existing and emerging technology platforms.</li><li>Influence and coach the broader technical team to help push best practices and understanding of modern design and development practices.</li><li>Define technology standards, guidelines, and coding practices for the platform.</li><li>Create architectures for large-scale web-based applications and technology solutions, by collaborating with other architects/technical leads.</li><li>Become a subject matter expert and gain a deep understanding of the Platform Application and Infrastructure framework.</li><li>Work closely with cross-functional teams and applicable vendors.</li><li>Hands-on development with a focus on application modernization, site reliability, containerization, and building appropriate API layers in Java Spring Boot, Node.js, and other distributed technologies.</li><li>Participate in critical production issues, driving teams towards incident & problem ticket closure.</li><li>Participate in fit/gap analysis of requirements, help manage user expectations on feature deliverables, provide tactical and strategic options to address issues and technical debt, and develop code to modern standards.</li></ul></div>

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<div style="font-family: 'Arial', sans-serif; font-size: 12pt;"><ul type="disc"><li>Bachelor's Degree in technical discipline, preferably computer science or software development or equivalent experience.</li><li>Minimum 8 + years of Full Stack Development experience primarily using the following technologies in addition to Java: React, MobX, Semantic UI, MySQL, Oracle, Git, and Docker.</li><li>Experience with AWS services for IVR, e.g., Lex and Lambda, plus Amazon Connect.</li><li>Experience with API development using NodeJS and TypeScript/JavaScript</li><li>Experience with application observability tools, e.g., DataDog.</li><li>Extensive professional experience developing applications using Java (Java 8+ / 11 / 17).</li><li>Strong proficiency in object-oriented design, data structures, and design patterns.</li><li>Hands-on experience with Spring / Spring Boot, including RESTful services and dependency injection.</li><li>Experience building and consuming APIs (REST, JSON, OpenAPI).</li><li>Solid understanding of multithreaded programming, concurrency, and performance tuning.</li><li>Experience with relational databases (Oracle, PostgreSQL, MySQL) and ORM frameworks such as Hibernate/JPA.</li><li>Familiarity with CI/CD pipelines, automated testing, and version control (Git) and GitHub Actions.</li><li>Strong troubleshooting skills with the ability to debug and resolve complex issues in production systems.</li><li>A design thinking, test-driven development, and shift-left mindset.</li><li>Ability to mentor others and raise a team's technical capabilities.</li><li>Hands-on involvement with layered systems architectures, designs and shared software concepts.</li><li>Experience working in an agile environment.</li><li>Excellent negotiation, facilitation and consensus-building capabilities.</li><li>Strong leadership, coaching and mentoring skills.</li><li>Proven ability to speak to varying levels of the organization and successfully collaborate across the organization.</li><li>Ability to work collaboratively with Agile methodologies (Scrum, Kanban) and cross-functional teams (Product Owners, Software Engineers, Test Engineers) to drive technology decisions and support engineering excellence.</li><li>Openness and adaptability to respond to fast-moving circumstances.</li><li>Excellent oral and written communication skills.Aptitude for working in teams.</li></ul>    </div>

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Pay Philosophy: The typical starting salary range for this role is determined by a number of factors including skills, experience, education, certifications and location. The full salary range for this role reflects the competitive labor market value for all employees in these positions across the national market and provides an opportunity to progress as employees grow and develop within the role. Some roles at Liberty Mutual have a corresponding compensation plan which may include commission and/or bonus earnings at rates that vary based on multiple factors set forth in the compensation plan for the role. At Liberty Mutual, our goal is to create a workplace where everyone feels valued, supported, and can thrive. We build an environment that welcomes a wide range of perspectives and experiences, with inclusion embedded in every aspect of our culture and reflected in everyday interactions. This comes to life through comprehensive benefits, workplace flexibility, professional development opportunities, and a host of opportunities provided through our Employee Resource Groups. Each employee plays a role in creating our inclusive culture, which supports every individual to do their best work. Together, we cultivate a community where everyone can make a meaningful impact for our business, our customers, and the communities we serve. We value your hard work, integrity and commitment to make things better, and we put people first by offering you benefits that support your life and well-being. To learn more about our benefit offerings please visit: <a href="https://LMI.co/Benefits">https://LMI.co/Benefits</a> Liberty Mutual is an equal opportunity employer. We will not tolerate discrimination on the basis of race, color, national origin, sex, sexual orientation, gender identity, religion, age, disability, veteran's status, pregnancy, genetic information or on any basis prohibited by federal, state or local law. Fair Chance Notices<ul style="color: black; font-family: 'Arial', sans-serif; font-size: 12pt;"><li><a href="https://jobs.libertymutualgroup.com/wp-content/uploads/2024/02/ca-fair-chance-act.pdf">California</a></li><li><a href="https://bca.lacity.gov/Uploads/fciho/FCIHO-factsheet-2024-03-05.pdf">Los Angeles Incorporated</a></li><li><a href="https://jobs.libertymutualgroup.com/wp-content/uploads/2025/01/FCOE-Official-Notice-Eng-Final-8.30.2024.pdf">Los Angeles Unincorporated</a></li><li><a href="https://jobs.libertymutualgroup.com/wp-content/uploads/2024/02/pa-philadelphia-fair-chance-law.pdf">Philadelphia</a></li><li><a href="https://jobs.libertymutualgroup.com/wp-content/uploads/2024/02/ca-san-francisco-fair-chance.pdf">San Francisco</a></li></ul>

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8+ years full stack development with Java, React, Node.js/TypeScript; Spring Boot; AWS; REST APIs; SQL databases; Docker; CI/CD; mentoring.

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<div style="font-family: 'Arial', sans-serif; font-size: 12pt;">OverviewLocation & Work Schedule: These roles offer a hybrid work schedule (2 days onsite) and we are considering candidates based inthe following locations:Portsmouth, NH, Boston, MA, Plano, TX, Indianapolis, IN and Columbus, OH with a preference towards Portsmouth and Indianapolis. We manage claims for some of the most recognizable companies throughout the US and worldwide. In our claims organization, you'll be at the heart of where insurance promises are kept - helping people embrace today and confidently pursue tomorrow. We're looking for a Senior Software Engineer who loves variety, embraces new technologies, and is motivated by finding and delivering solutions to our business partners. If you excel in environments that span multiple disciplines and technologies, where you tackle a wide range of challenges, you may be the right candidate. The Senior Software Engineer will design, build, test, deploy, and support claims technology solutions. This role contributes across the full software development lifecycle, delivering new capabilities in Guidewire ClaimCenter v10.x and adjacent services, integrating with enterprise platforms, and ensuring solutions meet architecture and cybersecurity standards. We’re looking for both Guidewire ClaimCenter expertise and full stack developer experience. The Ideal CandidateYou're someone who comes alive when faced with complex challenges. You don't just see obstacles, you see opportunities to apply creative solutions. You thrive on variety in your work, enjoying the challenge of working across different technologies, platforms, and disciplines. You're a quick learner who's excited to continuously expand your technical repertoire. What you’ll doAs a Senior Software Engineer on our team, you'll work on our cloud-based claims platform with responsibilities that scale based on your level of experience. You'll tackle diverse initiatives, from targeted enhancements to large-scale, high-visibility modernization projects.<ul><li>Deliver features end-to-end: design, develop, test, deploy, and support software in an Agile product team.</li><li>Build and enhance solutions in Guidewire ClaimCenter v10.x (configuration and extensions) and related services.</li><li>Develop backend services and integrations using Java / Spring Boot, APIs, and event/integration patterns.</li><li>Create and maintain APIs and integrations using Apigee and enterprise integration standards.</li><li>Implement secure authentication/authorization patterns leveraging Ping Identity.</li><li>Design, optimize, and query data models; troubleshoot performance issues in SQL Server and application data flows.</li><li>Build and maintain CI/CD pipelines (e.g., GitHub Actions, automation, quality gates); use developer productivity tooling such as Copilot where appropriate.</li><li>Operate and support production systems: debugging, incident support, root-cause analysis, and reliability improvements.</li><li>Improve observability and operational readiness using Datadog and Splunk (metrics, logs, tracing, dashboards, alerting).</li><li>Participate in technical discovery/ideation, estimate work, write user stories/tasks, and contribute to documentation (runbooks, deployment guides, support docs).</li></ul>What we’re looking for <ul><li>Owns medium-to-large features end-to-end, including design, implementation, testing strategy, and production readiness.</li><li>Leads troubleshooting and performance tuning (application and database).</li><li>Drives API/integration work (Apigee patterns, identity/security considerations).</li><li>Improves engineering practices (CI/CD, test automation, code quality) and mentors others.</li><li>Ensures established standards for observability, deployment, resiliency, and developer productivity across teams.</li><li>Partners with product, architecture, and security stakeholders; makes and communicates trade-offs clearly.</li><li>Mentors team members and ensures High-Performing Engineering standards are chosen and monitored with the team</li><li>Strong software engineering fundamentals: clean code, testing, debugging, and design.</li><li>Experience integrating systems via APIs and working with enterprise standards (security, logging, monitoring).</li><li>Ability to work in Agile teams using modern delivery practices (iteration, experimentation, continuous improvement).</li><li>Effective communication and collaboration; able to document and explain technical decisions.</li><li>Experience and openness to utilizing AI Software Development Tools (GitHub Actions Copilot etc.)</li></ul> Why this role mattersYou’ll help deliver resilient, secure claims technology, improving customer and adjuster experiences and enabling faster, safer delivery through modern cloud and DevOps practices.</div>

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<div style="font-family: 'Arial', sans-serif; font-size: 12pt;"> Technology & environment<ul><li>Guidewire: ClaimCenter v10.x and above (SaaS certification is a plus)</li><li>Cloud/Runtime: AWS, Cloud Foundry, Kubernetes, Cloud Forge</li><li>Backend: Java, Spring Boot</li><li>Frontend: JavaScript and modern frameworks (React/Angular/Vue?team dependent)</li><li>API & Security: Apigee, Ping Identity</li><li>CI/CD: GitHub Actions, automation/testing tooling</li><li>Observability: Datadog, Splunk</li><li>Data: SQL Server; database design and performance optimization</li><li>AI Capabilities: MS Co-Pilot, LibertyGPT, GitHub Actions CoPilot</li><li style="color: #000000;">A Bachelor’s or Master’s degree in a technical or business discipline, or equivalent experience</li><li style="color: #000000;">5+ years of software engineering experience</li></ul> Preferred skills<ul><li>Guidewire ecosystem expertise beyond ClaimCenter (integration patterns, data model, upgrade experience, financial modules).</li><li>Experience with Cloud Foundry-to-Kubernetes modernization or hybrid deployments.</li><li>Advanced observability/SRE practices (SLIs/SLOs, error budgets, incident postmortems).</li><li>Experience with ETL/ELT or data integration patterns adjacent to claims workflows (especially Informatica IDMC).</li></ul> </div>

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Pay Philosophy: The typical starting salary range for this role is determined by a number of factors including skills, experience, education, certifications and location. The full salary range for this role reflects the competitive labor market value for all employees in these positions across the national market and provides an opportunity to progress as employees grow and develop within the role. Some roles at Liberty Mutual have a corresponding compensation plan which may include commission and/or bonus earnings at rates that vary based on multiple factors set forth in the compensation plan for the role.  At Liberty Mutual, our goal is to create a workplace where everyone feels valued, supported, and can thrive. We build an environment that welcomes a wide range of perspectives and experiences, with inclusion embedded in every aspect of our culture and reflected in everyday interactions. This comes to life through comprehensive benefits, workplace flexibility, professional development opportunities, and a host of opportunities provided through our Employee Resource Groups. Each employee plays a role in creating our inclusive culture, which supports every individual to do their best work. Together, we cultivate a community where everyone can make a meaningful impact for our business, our customers, and the communities we serve.  We value your hard work, integrity and commitment to make things better, and we put people first by offering you benefits that support your life and well-being. To learn more about our benefit offerings please visit:<a href="https://www.libertymutualgroup.com/about-lm/careers/benefits" target="_blank" title="https://www.libertymutualgroup.com/about-lm/careers/benefits" class="_ymio1r31 _ypr0glyw _zcxs1o36 _mizu194a _1ah3dkaa _ra3xnqa1 _128mdkaa _1cvmnqa1 _4davt94y _4bfu18uv _1hms8stv _ajmmnqa1 _vchhusvi _kqswh2mm _ect4ttxp _syaz13af _1a3b18uv _4fpr8stv _5goinqa1 _f8pj13af _9oik18uv _1bnxglyw _jf4cnqa1 _30l313af _1nrm18uv _c2waglyw _1iohnqa1 _9h8h12zz _10531ra0 _1ien1ra0 _n0fx1ra0 _1vhv17z1" data-renderer-mark="true" rel="noopener"> https://www.libertymutualgroup.com/about-lm/careers/benefits</a>     Liberty Mutual is an equal opportunity employer. We will not tolerate discrimination on the basis of race, color, national origin, sex, sexual orientation, gender identity, religion, age, disability, veteran's status, pregnancy, genetic information or on any basis prohibited by federal, state or local law.      Fair Chance Notices  <ul style="margin-top: 0in;"><li><a href="https://jobs.libertymutualgroup.com/wp-content/uploads/2024/02/ca-fair-chance-act.pdf" target="_blank" rel="noopener">California</a> </li></ul><ul style="margin-top: 0in;"><li><a href="https://bca.lacity.gov/Uploads/fciho/FCIHO-factsheet-2024-03-05.pdf" target="_blank" rel="noopener">Los Angeles Incorporated</a> </li></ul><ul style="margin-top: 0in;"><li><a href="https://jobs.libertymutualgroup.com/wp-content/uploads/2025/01/FCOE-Official-Notice-Eng-Final-8.30.2024.pdf" target="_blank" rel="noopener">Los Angeles Unincorporated</a> </li></ul><ul style="margin-top: 0in;"><li><a href="https://jobs.libertymutualgroup.com/wp-content/uploads/2024/02/pa-philadelphia-fair-chance-law.pdf" target="_blank" rel="noopener">Philadelphia</a> </li></ul><ul style="margin-top: 0in;"><li><a href="https://jobs.libertymutualgroup.com/wp-content/uploads/2024/02/ca-san-francisco-fair-chance.pdf" target="_blank" rel="noopener">San Francisco</a> </li></ul>

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Senior Software Engineer (Full Stack + Guidewire ClaimCenter, Cloud)

Software Engineer

5+ years software engineering; full-stack with Guidewire ClaimCenter v10.x; Java/Spring Boot; APIs/integration; cloud; CI/CD; observability; data and security practices.

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