Explore 3 java application developer jobs from 3 hiring companies in Live Oak, CA, US. Filter by remote, salary, experience, and company, then open any listing to apply.

java-application-developer

Java Application Developer

Yuba City

South Yuba City

Linda

Marysville

Olivehurst

Gridley

Oroville

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Sacramento

Chico

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Roseville

Oroville East

Rocklin

Palermo

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Java Application Developer Jobs

American Systems

Ascendiun

Microchip Technology

Onsite

Hybrid

Overview:
Now Hiring at AMERICAN SYSTEMS Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and development.  Join us to be part of a dynamic, collaborative environment dedicated to innovation and customer success. 

Responsibilities:
An Average Day:As the Application Developer II iyou will be responsible for the development, enhancement, maintenance, and modernization of enterprise applications within a Java-based technology stack. You will support full lifecycle application delivery, including requirements analysis, secure design, development, testing, database optimization, and cloud migration efforts. You will also collaborate closely with customers, product owners, enterprise architects, and Agile team members to deliver secure, scalable, and high-performance solutions aligned with mission and business objectives.<ul><li>Design, develop, test, and maintain enterprise applications within a Java / SQL / Kendo UI / SpringBoot environment to support business and operational systems.</li><li>Develop and maintain RESTful services and responsive user interfaces that integrate with enterprise systems and databases.</li><li>Manage and optimize databases in Oracle and PostgreSQL, including schema updates, indexing, query tuning, and performance analysis.</li><li>Troubleshoot and resolve application and database issues to ensure high availability and reliability of mission-critical systems.</li><li>Implement secure authentication and authorization mechanisms using OAuth2 protocols and ensuring compliance with federal cybersecurity standards.</li><li>Apply secure coding practices and remediate vulnerabilities identified through security assessments.</li><li>Collaborate with customers and stakeholders to gather requirements, support solution design, and translate business needs into technical solutions.</li><li>Participate in Agile development processes, including daily Scrum, sprint planning, reviews, and retrospectives.</li><li>Support enterprise modernization initiatives by partnering with Enterprise Architecture to migrate and refactor applications for AWS cloud environments.</li><li>Contribute to continuous improvement initiatives, including code reviews, documentation, DevOps integration, and performance optimization.</li></ul>

Qualifications:
<ul><li>As a requirement of this position, all candidates must be a U.S. Citizen. In accordance with <a href="https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.law.cornell.edu%2Fuscode%2Ftext%2F8%2F1324b&data=04%7C01%7C%7C432ca7e21514448f426c08d9ed788db5%7C824284b249e44ced801eb59a0022f09b%7C0%7C0%7C637801924312626512%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=gRT97hg52PvjhwLEdbcrhCXP5sfO6MtAjadRpbw0jAU%3D&reserved=0" target="_blank" rel="noopener">8 U.S.C. 1324b(a)(2)(C)</a>, we will not consider candidates for this position who do not meet the aforementioned conditions.</li><li>Must be able to pass federal background investigation and obtain a Public Trust</li><li>Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience).</li><li>3–7 years of experience in application development.</li><li>Demonstrated experience with Java development, SQL development, SpringBoot, Kendo UI or similar front-end framework, Oracle and PostgreSQL database environments, OAuth2 security implementation, Agile development methodologies</li><li>Experience supporting or participating in cloud migration initiatives to AWS.</li><li>Ability to participate in on-call support rotation and respond to operational incidents as required.</li><li>Must be able to present acceptable identification for customer badging and site access, such as a REAL ID compliant driver license, U.S. Passport, or other approved document from the <a href="https://www.gsa.gov/technology/it-contract-vehicles-and-purchasing-programs/federal-credentialing-services/get-appointment-help/bring-required-documents" target="_blank" rel="noopener">GSA Required Identification List</a>.</li></ul>

EEO Statement:
EEO Race/Sex/Disability Status/Veteran Status

Application Developer II

U.S. citizen required; ability to obtain Public Trust; 3–7 years in application development; Java, SQL, SpringBoot, Kendo UI or similar, Oracle/PostgreSQL; OAuth2; Agile; AWS cloud migration; on-call support; able to present acceptable ID for site access.

Your Role&nbsp;&nbsp;As a Full Stack Engineer in the healthcare space, you’ll architect seamless, mission‑critical applications that clinicians and patients depend on. From polished interfaces to high‑performance backends, you’ll shape technology that improves care delivery and enhances lives.Our leadership model is about developing great leaders at all levels and creating opportunities for our people to grow – personally, professionally, and financially. We are looking for leaders that are energized by creative and critical thinking, building and sustaining high-performing teams, getting results the right way, and fostering continuous learning.<h3>Responsibilities</h3><div>Your Work &nbsp;In this role, you will: &nbsp;<ul><li>Design, build, and maintain end-to-end application features across UI, API, and data layers</li><li>Develop secure, testable, and maintainable code aligned with modern architectural patterns</li><li>Implement system integrations and manage reliable data models for distributed components</li><li>Ensure applications are cloud-ready and compatible with established CI/CD workflows</li><li>Contribute to application logging, monitoring, and diagnostics to support operational visibility</li><li>Leverage AI tools to enhance productivity, code quality, and documentation, while critically applying outputs</li><li>Collaborate with cross-functional teams to translate requirements into scalable technical solutions and take ownership of delivered components &nbsp;</li></ul></div><h3>Qualifications</h3><div>Your Knowledge and Experience &nbsp;<ul><li>5+ years of experience in full stack development</li><li>BA/BS or equivalent IT experience</li><li>Proficiency in modern front-end frameworks (React, Vue, Angular or similar) and JavaScript/TypeScript</li><li>Experience building backend services and APIs using .NET, Java, Node.js, Python, or similar technologies</li><li>Strong knowledge of SQL (e.g., MS SQL Server, Oracle) and/or NoSQL databases and RESTful integrations</li><li>Experience developing cloud-native applications (Azure preferred; AWS/GCP acceptable)</li><li>Familiarity with containerization (e.g., Docker)</li><li>Familiarity using Infrastructure as Code (e.g., Ansible, Bicep, ARM, Terraform) to provision and manage cloud resources</li><li>Working knowledge of CI/CD pipelines and version control systems (e.g., GitHub, GitLab, Bitbucket)</li><li>Experience using AI-assisted coding tools in professional software development (e.g., GitHub Copilot, Cursor, Claude, or similar)</li><li>Experience working in regulated environments (e.g., healthcare) preferred</li><li>Familiarity with healthcare interoperability standards or enterprise healthcare platforms (e.g., Epic) preferred &nbsp;</li><li>End-to-end ownership mindset – thinks about UI, logic, and data as one cohesive system</li><li>Engineering pragmatism – balances ideal architecture with delivery speed and business value</li><li>AI-augmented builder – leverages AI tools effectively while maintaining strong engineering judgment</li><li>Effective collaboration with product, design, QA, security, and platform teams</li><li>Ability to operate in dynamic, evolving environments with shifting priorities</li><li>Clear communication of technical concepts to both technical and non-technical stakeholders&nbsp;</li></ul>&nbsp;HybridThis role requires employees to be in-office based on our hybrid workplace model, balancing purposeful in-person collaboration with flexibility. For most teams, this means coming into the office two days each week.Employees living more than 50 miles from an office location will work with their manager to determine in-office time based on business need.&nbsp;#LI-JA1</div><h3>About Company</h3><div>About Stellarus and the Ascendiun Family of Companies
Stellarus, launched in January 2025, is designed to scale innovative healthcare solutions that support customers in creating a health care experience deserving of their family, friends, and neighbors.&nbsp;&nbsp; &nbsp; 
 &nbsp; 
 Stellarus is part of a family of organizations that is overseen by a nonprofit corporate entity named Ascendiun. The Ascendiun Family of Companies also includes Blue Shield of California and its subsidiary, Blue Shield of California Promise Health Plan and Altais, a clinical services company.&nbsp;
Stellarus’ vision is to empower its customers to create a healthcare experience that is worthy of their family, friends, and neighbors. Stellarus’ objective is to offer innovative, modern, scalable solutions that challenge the health care status quo. This very closely aligns with Blue Shield of California’s vision by using innovation to improve quality, affordability, and experience for members.&nbsp; &nbsp;
To achieve our mission, we foster an environment where all employees can thrive and contribute fully to address the needs of the various communities we serve. We are committed to creating and maintaining a supportive workplace that upholds our values and advances our goals.
Our Values:&nbsp;
At Stellarus, our core values of agility, trust, drive, courage and service shape our approach to developing innovative product offerings.

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<div style="font-style:normal; font-weight:400">
 Our&nbsp;Workplace Model:&nbsp;
 We believe in fostering a workplace environment that balances purposeful in-person collaboration with flexibility - providing clear expectations while respecting the diverse needs of our workforce. Our&nbsp;workplace model&nbsp;is designed around intentional in-person interaction, collaboration, connection,&nbsp;creativity&nbsp;and flexibility:
 <ul>
 <li>
 For most teams, this means coming into the office two days per week.</li>
 <li>
 Employees living more than 50 miles from an office location, out of state employees, and employees in certain member-facing roles should work with their manager to determine in-office time based on business need.</li>
 <li>
 For employees with medical conditions that may impact their ability to work in-office, we are committed to engaging in an interactive process and providing reasonable accommodations to ensure their work environment is conducive to their success and well-being.</li>
 </ul>
 The Company reserves the right to&nbsp;require&nbsp;more presence in the office based on business needs, and requirements are subject to change with periodic reviews.
 
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Physical Requirements:
Office Environment - roles involving part to full time schedule in Office Environment. Based in our physical offices and work from home office/deskwork - Activity level: Sedentary, frequency most of work day.
<a href="https://www.blueshieldca.com/physical-job-requirements" target="_blank" rel="nofollow">Please click here for further physical requirement detail.</a>&nbsp;
Equal Employment Opportunity:
External hires must pass a background check/drug screen. Qualified applicants with arrest records and/or conviction records will be considered for employment in a manner consistent with Federal, State and local laws, including but not limited to the San Francisco Fair Chance Ordinance. All qualified applicants will receive consideration for employment without regards to race, color, religion, sex, national origin, sexual orientation, gender identity, protected veteran status or disability status and any other classification protected by Federal, State and local laws.</div>

Application Developer, Senior

Application Developer

5+ years full stack development; BA/BS; front-end frameworks; backend APIs in .NET/Java/Node.js/Python; SQL/NoSQL; cloud-native (Azure preferred); Docker; IaC; CI/CD; AI coding tools; healthcare experience preferred.

Are you looking for a unique opportunity to be a part of something great? Want to join a 17,000-member team that works on the technology that powers the world around us? Looking for an atmosphere of trust, empowerment, respect, diversity, and communication? How about an opportunity to own a piece of a multi-billion dollar (with a B!) global organization? We offer all that and more at Microchip Technology Inc.People come to work at Microchip because we help design the technology that runs the world. They stay because our culture supports their growth and stability. They are challenged and driven by an incredible array of products and solutions with unlimited career potential. Microchip’s nationally-recognized Leadership Passage Programs support career growth where we proudly enroll over a thousand people annually. We take pride in our commitment to employee development, values-based decision making, and strong sense of community, driven by our <a href="https://www.microchip.com/en-us/about/careers/mission-and-values" target="_blank">Vision, Mission, and 11 Guiding Values</a>; we affectionately refer to it as the Aggregate System and it’s won us countless awards for diversity and workplace excellence.Our company is built by dedicated team players who love to challenge the status quo; we did not achieve record revenue and over <a href="https://www.microchip.com/en-us/about/investors" target="_blank">30 years of quarterly profitability</a> without a great team dedicated to empowering innovation. People like you.Visit our <a href="https://www.microchip.com/en-us/about/careers/working-here" target="_blank">careers</a> page to see what exciting opportunities and company <a href="https://www.microchip.com/en-us/about/careers/working-here" target="_blank">perks</a> await!Job Description:The Data Center Solutions Business Unit at Microchip designs enterprise-class storage solutions for leading enterprises and data centers worldwide. Our products leverage modern technologies such as RAID, Security, PCIe, NVMe, SAS, SATA, SDRAM, and NAND.What will you do in this position? In this role, reporting to the Manager Engineering Services, you will be part of the Customer Tools Team within the Applications Engineering Group of Data Center Solutions. As a Senior Java Developer, you will contribute to the design, development, and maintenance of Java/Kotlin-based desktop applications. You will work on a Java-based, multi-platform GUI tool that enables customers to configure, manage, and analyze enterprise storage solutions. Your responsibilities include implementing new features, maintaining existing functionality, performing unit and integration testing, collaborating with cross-functional engineering teams, and creating and maintaining technical documentation and user manuals.What’s attractive about this opportunity? This position offers the opportunity to work in a fast-growing market on innovative, enterprise-grade products within a modern engineering environment. You will use state-of-the-art tools and technologies such as IntelliJ IDEA, GitLab, Jenkins, Bitbucket, Docker, and Kubernetes, and you will have the chance to take ownership of meaningful customer-facing software solutions.Key job responsibilities/duties include:<ul><li>Java Desktop applications development</li><li>Unit and Integration Testing</li><li>Creation of Documentation/User Manuals</li></ul>Requirements/Qualifications:<ul><li>Bachelor degree in Electrical Engineering, Computer Science, or equivalent, with 5 - 7.5 years of relevant experience.</li><li>Fluent English</li><li>Excellent communication skills, team orientated, analytical, open minded und problem solving oriented</li><li>5 years experience with Desktop Java development is preferred</li><li>Integration/usage of hardware stack (PCIe, CXL, SATA, TCP/IP) APIs</li></ul>Travel Time:0% - 25%Physical Attributes:Handling, Hearing, Seeing, Talking, Works Alone, Works Around OthersPhysical Requirements:Regular business hours. 70% sitting, 15% standing, 15% walkingPay Range:We offer a total compensation package that ranks among the best in the industry. It consists of competitive base pay, restricted stock units, and quarterly bonus payments. In addition to these components, our package includes health benefits that begin day one, retirement savings plans, and an industry leading ESPP program with a 2 year look back feature. Find more information about all our benefits at the link below:<a href="https://www.microchip.com/en-us/about/careers/working-here" target="_blank">Benefits of working at Microchip</a>The annual base salary range for this position, which could be performed in the US, is $70,304 - $205,000.*<div>*Range is dependent on numerous factors including job location, skills and experience.</div>Microchip Technology Inc is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. For more information on applicable equal employment regulations, please refer to the <a href="https://www.eeoc.gov/poster" target="_blank">Know Your Rights: Workplace Discrimination is Illegal Poster</a>.To all recruitment agencies: Microchip Technology Inc. does not accept unsolicited agency resumes. Please do not forward resumes to our recruiting team or other Microchip employees. Microchip is not responsible for any fees related to unsolicited resumes.

Sr. Engineer I - Applications (Sr. Java Developer)

Engineer I - Applications

Bachelor's in Electrical Engineering or Computer Science; 5-7.5 years of desktop Java experience; fluent English; strong communication and problem-solving skills.

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