Explore 5 java web developer jobs from 3 hiring companies in Plainfield, CT, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Java Web Developer Jobs

Fidelity Investments

CVS Health

Insulet

Hybrid

Onsite

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time.Position SummaryCVS Health Digital is seeking a Staff Software Development Engineer. The Staff Software Development Engineer will be responsible for end-to-end application development &amp; delivery including production deployment, application operationalization, and observability. In this role, the right candidate will be a technologist and work with other Engineers in planning, prioritizing and performing assigned tasks within deadlines.​The Staff Software Development Engineer will develop data pipelines to ingest, process and broadcast data across heterogenous databases. The right candidate will develop data pipelines to ingest, process and broadcast data across heterogenous databases. The Staff Software Development Engineer will be an advocate for and implementer of security best practicesWhat you will do<ul><li>Build and deploy using GitHub, CircleCI, Harness as part of CI/CD process in leading Cloud Platforms - AWS, GCP or Azure etc</li><li>Continuously check and monitor App health and KPIs, support triage of any production issues as and when needed</li><li>Partner with application owners, business partners and peer groups regarding long and short-range technical solutions that meet business requirements</li><li>Analyze and contribute to project and business requirements based on product team milestones and priority</li><li>Actively participate in Agile Scrum team activities including Sprint Planning, Grooming, Scrum, Reviews and Retrospectives</li><li>Leverage expertise to design and implement efficient and scalable solutions that meet business requirements and quality standards</li><li>Contributes to solution design and architecture discussions, collaborating with architects and senior engineers</li><li>Provide input on technical feasibility, performance optimization, and scalability considerations to ensure that the overall solution meets the desired objectives</li><li>Participate in code reviews and ensures adherence to coding standards, best practices, and quality guidelines</li><li>Communicate and coordinates with team members to ensure alignment, provide technical insights, and contribute to decision-making processes</li><li>Contribute to the adoption of best practices, new technologies, and tools to enhance productivity, efficiency, and code quality</li><li>Participate in knowledge sharing activities, such as code reviews, tech talks, and workshops, to foster a culture of learning and collaboration within the team</li><li>Work with other developers and team members to implement complex features, enhance existing functionality, and ensure the delivery of high-quality code</li><li>Provide guidance and mentorship to junior developers, helping them improve their technical skills and grow professionally</li></ul> Required Qualifications<ul><li>7&#43; years experience in software engineering from ideation to production deployment of software</li><li>7&#43; years experience in full software development life cycle including ideation, coding, coding standards, testing, code reviews and production deployments</li><li>7&#43; years of software development experience in enterprise/web applications</li><li>7&#43; years of experience as full stack developer in Java-based technologies with focus on backend</li><li>5&#43; years of experience with Azure, GCP or other public cloud services, Infrastructure as Code (IaC), SaaS application development/support, CI/CD practices, containerization, Kubernetes, and Agile/DevOps methodologies</li><li>5&#43; years’ experience with Agile methodologies and familiarity with product management tools such as Jira, Confluence, Rally, or equivalent product engineering collaboration tools</li><li>Experience in creating/managing GCP Storage Buckets, Composer workflows, Dataflow jobs, Cloud Scheduler, IAM (Service Account/Roles) Management</li></ul>Preferred Qualifications<ul><li>Experience in Writing automated unit and mock test cases for code coverage</li><li>Deployment and troubleshooting application in Cloud environment (GCP)</li><li>Experience with Kubernetes (GCP -GKE), Dataflow, Airflow, Google Spanner, MongoDb, Oracle, Postgres SQL, SOAP services, DevOps:: Github and Github Actions</li><li>Experience in log ingestion and building dashboards using Prometheus and Grafana</li><li>Proficiency in SQL and NoSQL database technologies</li><li>Query and decipher logging entries by application tiers and components using trace logs</li><li>Form requests in tooling like Postman , SOAP UI to invoke API endpoints</li><li>Experience working in a Scrum/Agile development methodology</li><li>Ability to work independently and part of a team</li><li>Expert Java programming knowledge on latest JDK versions, Spring framework</li><li>Knowledge of open-source packages especially those provided by Apache, Google, and Spring</li><li>Database knowledge – SQL, NoSQL, table structure, data relationships</li><li>Familiarity with GraphQL/gRPC</li><li>In-depth experience with building application programming interfaces (API) and frameworks</li><li>Experience with API security, analytics, throttling, caching, logging, request and response modifications</li><li>Extensive experience on Monolith to Microservices Migration</li><li>Extensive experience of Microservices Patterns and its right implementation</li><li>Extensive experience of the Cloud Native Development practices and 12 factor apps development  </li><li>Healthcare Domain experience</li></ul> Education<ul><li><h3>Bachelor’s degree or equivalent experience (Highschool diploma plus 4 years relevant work experience)</h3></li></ul>Pay RangeThe typical pay range for this role is:$118,450.00 - $284,280.00 This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls.  The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors.  This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above.  This position also includes an award target in the company’s equity award program.   Our people fuel our future. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong.Great benefits for great peopleWe take pride in offering a comprehensive and competitive mix of pay and benefits that reflects our commitment to our colleagues and their families. This full‑time position is eligible for a comprehensive benefits package designed to support the physical, emotional, and financial well‑being of colleagues and their families. The benefits for this position include medical, dental, and vision coverage, paid time off, retirement savings options, wellness programs, and other resources, based on eligibility. Additional details about available benefits are provided during the application process and on <a target="_blank" href="https://learn.bswift.com/cvshealth-mainland">Benefits Moments</a>. We anticipate the application window for this opening will close on: 06/01/2026Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state and local laws.

Staff Software Development Engineer

7+ years software engineering; full SDLC; enterprise/web apps; full stack Java backend; 5+ years cloud (Azure/GCP), IaC, CI/CD, Kubernetes; Agile; experience with GCP Dataflow, Cloud Storage, and related tools.

<h2></h2><h2>Job Description:</h2>The Role and the TeamIWMS (Institutional Wealth Management Services) is seeking an experienced Full Stack developer to join us in the design and development of innovative technology for financial advisors and their clients using the latest technology stack in a collaborative and engaging environment.  You will play a leading role in the agile development of the web applications used by thousands of Investment Professionals to deliver comprehensive brokerage solutions to their customers.  Our development teams are highly collaborative and encourage creativity, innovation, and excellence. Your experience, skills, and input will be critical to our shared success.The Expertise and Skills You Bring<ul><li>10&#43; years full stack software development experience building enterprise web and middle tier applications including Angular, Typescript, and core Java with Spring/Springboot.</li><li>B.S. in Computer Science, Engineering, Mathematics, or equivalent experience.</li><li>Hands-on technical leadership experience to guide, encourage, and motivate your fellow engineers while ensuring high quality software and adherence to standards.</li><li>Experience working in an Agile Scrum development environment.</li><li>Experience with web services - JSON, XML, REST, SOAP, etc.</li><li>Experience with Docker, Kubernetes, Terraform, and AWS cloud deployment/application management.</li><li>Experience with unit testing and test automation libraries/strategies.</li><li>Experience building and deploying applications using continuous integration pipelines and automated deployment tools such as Jenkins.</li><li>Experience using source control and pull requests for collaborative development in code repository tools such as GitHub.</li><li>Strong communications and problem-solving skills</li></ul>The Value You Deliver<ul><li>Developing and deploying software in a fast-paced environment.</li><li>Collaborating with colleagues on technical implementation and process improvement.</li><li>Able to clearly present sophisticated technical solutions, ideas, and plans to senior management, business partners, and less technical team members as needed</li><li>Working closely with technology and business partners to design new features.</li><li>Passion for learning the latest technologies and frameworks.</li><li>Building positive relationships within and across teams.</li><li>Mentor and be mentored by your team members and partners.</li></ul><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

Full Stack Engineer

10+ years in enterprise web development; BS in CS/Engineering/Math; Agile; strong leadership; REST/SOAP; Docker/Kubernetes/AWS; CI/CD; Git.

<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

Principal Full Stack Engineer

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>Note: Fidelity will not provide immigration sponsorship for this position. Senior Software Engineer in TestThe RoleFidelity is seeking a Senior Software Engineer in Test to join the Fidelity Institutional Technology Development team. In this role, you will apply strong software development and test automation expertise to design, test, deploy, and maintain high-quality solutions, with a focus on improving delivery speed, efficiency, and overall product quality. You will partner closely with Agile team members to lead quality practices across the development lifecycle, including defining and implementing test strategies, building automation frameworks, and developing automated and functional tests (unit, integration, and end-to-end). The role also involves driving quality within CI/CD pipelines, performing quality inspections and audits, coaching developers on quality best practices, and collaborating on test coverage, release velocity, and production health—while continuously leveraging new technologies to improve testing processes and outcomes.The Expertise and Skills You Bring<ul><li>Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field</li><li>5&#43; years of Quality Engineering experience in automated testing environments</li><li>4&#43; years building strong test automation for web-based applications</li><li>4&#43; years working in Agile environments (SAFe Agile preferred)</li><li>2&#43; years of software development experience (preferred)</li><li>Strong understanding of QA methodologies, SDLC, TDD, and BDD principles</li><li>Experience testing enterprise applications in cloud environments (e.g., AWS)</li><li>Expertise with automated testing tools such as Playwright, Cypress, Cucumber, Serenity, or Selenium</li><li>Hands-on experience with REST and SOAP API automation (Rest Assured, ReadyAPI, JUnit)</li><li>Experience with CI/CD pipelines and build tools (Jenkins, Artifactory, Bitbucket, Terracore)</li><li>Knowledge of containers and orchestration technologies (Docker, Kubernetes)</li><li>Multi-stack engineering experience across Java/J2EE, Spring, JavaScript/Angular, and web services</li><li>Experience creating mock services for microservice-based architectures</li><li>Proficiency in one or more programming languages (Java, C#, TypeScript, Angular, HTML, XML, VB.NET)</li><li>Experience with source control and test management tools (Atlassian suite, XRay)</li></ul>The Team You will collaborate with a diverse group of partners—including business stakeholders, architects, systems analysts, engineers, and technical leads—to develop and maintain mission‑critical security functionality. This includes features such as login and authentication flows, password recovery, multi‑factor authentication, and related capabilities. Your work directly supports thousands of registered investment advisors, correspondents, and individual investors who rely on our platform every day.<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 Software Engineer in Test- Playwright, Selenium

Senior Software Engineer in Test

5+ years QA engineering; 4+ years web test automation; 4+ years Agile (SAFe preferred); 2+ years software development; strong QA/SDLC/TDD/BDD; AWS; Playwright/Selenium; REST/SOAP API automation; CI/CD tools; containers; multi-stack Java/J2EE, Angular/TypeScript; mock services; Atlassian/XRay.

Associate Systems DV Software Development Engineer in Test (SDET)Position Overview: Associate Systems DV Software Development Engineer in Test (SDET) is responsible for the development, execution, and approvals of system-level automated tests for design verification of products prior to commercial release. The person in this position will work closely with other SDETs, Systems Engineers, Manual Test Engineers, and Software Engineers to ensure effective processes, cross-functional collaboration, and high quality of Insulet’s products.Responsibilities:            •           Learn and develop expertise with existing tools and testing automation frameworks used to develop new automated tests for Android, iOS, and Web Services applications to validate system requirements and to support other testing needs.            •           Apply knowledge within existing automated tests to match requirements changes and a new understanding of system performance.            •           Aide in operating automated tests, recording results, and documenting issues using standard tools and processes during formal test cycles.            •           Aide in operating dry-runs of new and updated automated Test Cases.            •           Periodically perform manual scripted and exploratory testing to support new feature development and regression testing efforts to grow domain expertise and support manual System test needs            •           Work with Systems, development, and test engineers to develop test automation procedures and protocols for design verification. Includes obtaining approval from all stakeholders and ensuring no gaps in testing across levels.            •           Work with Systems, development, and test engineers to identify and correct issues.            •           Perform systemic review of automated Test Cases to ensure that both typical use and edge cases are properly covered (happy path, alternate path, negative path, etc.)            •           Draft protocols for verification and validation of test tools.            •           Draft reports and log issues for executed verification tests.            •           Participate in the planning and execution of technical project work.            •           Performs other duties as required.Education and Experience:Minimum Requirements:            •           Bachelor’s Degree in Computer Science, Biomedical Engineering, or a related field.            •           0 – 2 Years of software development experience developing automated tests and frameworks for Mobile, Web, and API testing.            •          Preferred Skills and Competencies:                 •           Strong software skills required, including use of Python, Java, Junit or TestNG            •           Strong knowledge of HTTP protocols (REST/SOAP) and API testing            •           Knowledge of Android or iOS technology stack            •           Knowledge of SCM tools (Git, Bitbucket)            •           Strong Analytical and Problem-Solving Skills            •           Good written and verbal communication skillsPhysical Requirements (if applicable):                  •           Not ApplicableTravel Requirements (if applicable):                     •           None (only local MA candidates)NOTE: This position is eligible for hybrid working arrangements (requires on-site work from an Insulet office). #LI-HybridAdditional Information:&amp;#xa;&amp;#xa;Compensation &amp; Benefits:&amp;#xa;&amp;#xa;For U.S.-based positions only, the annual base salary range for this role is $67,100.00 - $100,625.00&amp;#xa;&amp;#xa;This position may also be eligible for incentive compensation.&amp;#xa;&amp;#xa;We offer a comprehensive benefits package, including:&amp;#xa;• Medical, dental, and vision insurance&amp;#xa;• 401(k) with company match&amp;#xa;• Paid time off (PTO)&amp;#xa;• And additional employee wellness programs&amp;#xa;&amp;#xa;Application Details:&amp;#xa;This job posting will remain open until the position is filled.&amp;#xa;To apply, please visit the Insulet Careers site and submit your application online.&amp;#xa;&amp;#xa;Actual pay depends on skills, experience, and education.<div>Insulet Corporation (NASDAQ: PODD), headquartered in Massachusetts, is an innovative medical device company dedicated to simplifying life for people with diabetes and other conditions through its Omnipod product platform. The Omnipod Insulin Management System provides a unique alternative to traditional insulin delivery methods. With its simple, wearable design, the tubeless disposable Pod provides up to three days of non-stop insulin delivery, without the need to see or handle a needle. Insulet’s flagship innovation, the Omnipod 5 Automated Insulin Delivery System, integrates with a continuous glucose monitor to manage blood sugar with no multiple daily injections, zero fingersticks, and can be controlled by a compatible personal smartphone in the U.S. or by the Omnipod 5 Controller. Insulet also leverages the unique design of its Pod by tailoring its Omnipod technology platform for the delivery of non-insulin subcutaneous drugs across other therapeutic areas. For more information, please visit insulet.com and omnipod.com. We are looking for highly motivated, performance-driven individuals to be a part of our expanding team. We do this by hiring amazing people guided by shared values who exceed customer expectations. Our continued success depends on it!At Insulet Corporation all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.<div><div><div><div><div><div><div>(<a href="https://www.eeoc.gov/poster" target="_blank">Know Your Rights</a>)</div></div></div></div></div></div></div></div>

Associate Systems DV Software Development Engineer in Test (SDET) (Hybrid- Acton, MA)

Software Development Engineer in Test

Bachelor’s in Computer Science, Biomedical Engineering, or related field; 0-2 years in automated tests for Mobile/Web/API; Python/Java; REST/SOAP API testing; Android/iOS knowledge; Git/Bitbucket

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