Java Developer IV
Beacon Technologies, Inc.
Beacon Technologies is seeking a Java Developer IV for our client partner. The selected candidate will play a hands‑on senior technologist/lead role in the analysis, technical design, development, modernization, and support of our client's applications. The candidate will provide technical leadership and expertise in modernization efforts, such as upgrading legacy applications to modern frameworks, remediating Java versions, updating application architecture, integrating test automation (unit & regression), and providing guidance in the development/maintenance of a CI/CD development pipeline following industry best practices. We are seeking a highly experienced senior developer with strong experience in Java, MVC pattern implementation (Spring), migrating legacy applications to modern frameworks, test automation, microservice architecture patterns, and troubleshooting and resolving complex technical issues related to upgrades and/or modernization efforts. Responsibilities: Provide technical leadership to guide the evolution of new and legacy applications toward modern architectures Solve complex technical problems Develop testing methodology and criteria and implement them on automated build processes Develop application presentation layers using modern JavaScript/TypeScript technologies such as Angular Empower the team by offering guidance, sharing knowledge, and providing actionable feedback Required Experience: Java/Jakarta EE (10+ years) Java 17+ (10+ years) Java build tools: Maven (preferred), Gradle Spring Boot (5+ years) SQL (5+ years) Oracle, SQL Server and DB2 databases PL/SQL stored procedures (4+ years) API development (4+ years) Microservices (4+ years) Webservices including SOAP and REST Angular (5+ years). JavaScript, TypeScript, HTML5 and CSS Hands on Architecture/Design (4+ years) Strong background in Automated Testing (4+ years) DevOps (Jenkins, GitHub) Extensive knowledge of Git, code quality processes, and modern collaborative workflows Working with IntelliJ Familiarity with industry standard modernization patterns Working in Hybrid and Agile Methodologies (5+ years) Nice to Have Experience: Batch process development (4+ years) Python Proficiency in shell scripting (Bash, PowerShell, or similar) DevSecOps best practices (3+ years) including leveraging SonarQube Message queueing (4+ years) Containerization (Kubernetes, Docker, OpenShift) Designing, developing, and integrating APIs with OpenAPI Working with Open Liberty Leveraging AI to accelerate software development and testing practices (Github Copilot or similar) Working with Government agencies About Beacon Technologies: Are you looking to advance your career in information technology? Beacon Technologies offers career advancement opportunities, extensive training, and excellent benefits including paying for health and dental premiums for salaried employees. In addition to providing interesting opportunities, Beacon Technologies provides that old fashioned, personal touch, so you feel like a part of the Beacon team. Beacon Technologies, Inc. is an equal employment opportunity employer with a functioning affirmative action plan. It is the policy of Beacon Technologies, Inc. to ensure equal employment opportunity without discrimination or harassment on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, age, disability, marital status, citizenship, national origin, genetic information, ethnicity, ancestry, disability, medical condition, military and veteran status, or any other characteristic protected by law. Beacon Technologies, Inc. prohibits any such discrimination or harassment. #J-18808-Ljbffr
- ...Job Title: Java Developer IV (Hybrid) Location: Madison, WI Duration: 12 Months Job Description : We are looking for someone with strong experience in Java, C#.NET, ASP.NET, Spring Framework, Spring Boot, full lifecycle testing, microservice architecture...SuggestedShift work
- ...Position Summary: Experienced Java Developer IV (Low-code developer) that has experience from a front-end and back-end web development perspective along with knowledge and experience in architecture design. The candidate should have exposure and/or experience for...SuggestedFor contractors
- ...Our client is seeking one (1) Java Developer IV MUST LIVE IN THE STATE OF WISCONSIN Top Skills: - Java/J2EE (5+ years) - C#.NET (3-5 years) - ASP.NET (3-5 years) - Spring Framework (5+ years) - Spring boot (5+ years) Nice to have: - Java...SuggestedLive inRemote workRelocation
- ...technical expertise in migrating applications to Spring Boot, upgrading Java versions, updating presentation layer technologies, migrating... ...-wide applications. Solve complex technical problems. Develop testing methodology and criteria and implement them on automated...SuggestedShift work
$85 - $90 per hour
...Eliassen Group is seeking a Platform Engineer IV to ensure the scalability and stability of our high-availability platform. The role involves building and maintaining Java and Angular services with Spring Boot. Candidates should have significant experience, particularly...SuggestedContract workRemote work$115.4k - $197.8k
...Site Management Team. The IT Engineer IV serves as an experienced technical professional... ...area of specialty. The engineer applies developing professional knowledge to influence... ...advancement in technologies such as React, Java, and Jahia. Performs other duties as...Work experience placementWork at office3 days per week- ...Our client, a government agency supporting transportation infrastructure, is seeking a Java Developer IV to join their team. As a Java Developer IV, you will be supporting modernization and application development initiatives. The ideal candidate will have strong technical...Weekly payContract workTemporary workFlexible hours
- ...Platform Engineer IV Anywhere – Contract, Development, Financial Services, Remote, Reference... ...IV to build and maintain scalable Java and Angular services with Spring Boot for... ...architecture and design while mentoring peers. Develop and maintain a public API. Deliver robust...Contract workLocal areaRemote work
- ...The State of Wisconsin DOT is looking for one (1) Java Developer IV * MUST BE CURRENT WISCONSIN RESIDENT - NO RELOCATION/NO REMOTE WORK Top Skills: - Java/J2EE (5+ years) - C#.NET (3-5 years) - ASP.NET (3-5 years) - Spring Framework (5+ years) - Spring boot...Remote workRelocationShift work
- ...modernization, and support of applications. In addition to the development of new applications and tools, the candidate will provide technical expertise for modernization efforts of Java and.NET applications, such as upgrading Java versions, migrating the identity provider...Casual workLocal area
- ...Senior Java Developer Designs, develops, and implements web-based Java applications to support business requirements. Follows approved life cycle methodologies, creates design documents, and performs program coding and testing. Resolves technical issues through debugging...
- ...Java/J2EE Angular Developer Developer (Jobs in Madison, WI) Requirement id 158371 Job title Developer Job location in Madison, WI Skills required Java/J2EE, Spring Framework, Spring Boot, Angular Developer Open Date 03-Jun-2026 Close Date Job type Contract...Contract workRemote workRelocationShift work
$50 - $60 per hour
...Job Description Job Description Codeworks, an LRS company, is seeking a Java Developer for a contract position A candidate with experience in Java, C#.NET, ASP.NET, Spring Framework, Spring Boot, full lifecycle testing, microservices architecture patterns, and Agile...Hourly payContract workRelocationShift work3 days per week- ...Glint Tech Solutions LLC is seeking a Senior Java Developer in Madison, Wisconsin, focused on upgrading legacy systems and driving application development. The ideal candidate has strong experience in Java (17+), Spring Boot, Microservices, and enjoys working in Agile...
- ...About the job Sr. Java Developer Title: Sr. Java Developer We are looking for a Senior Java Developer with strong experience in Java (17+), Spring Boot, and Microservices to drive application development and modernization initiatives. If you have a passion...
- ...approximately once a month. Required Skills and Experience: • Java/J2EE (5+ Years) • C#.NET (3-5 Years) • ASP.NET (3-5 Years)... ...working with Box APIs Responsibilities: • Design and develop new applications, and enhance and modernize existing...RelocationShift work
- ...Java Developer remote 12 month contract but need to be 8+ years experience (negotiable with years here). Java/Spring API Developer Senior Developer specializing in API development using Java and Spring technologies. Build...Contract workRemote workFlexible hours
- ...Java Developer TrafficCast International, Inc. is a leading company in digital traffic information and service provision. Based in Madison, WI, with satellite offices in Chicago, Atlanta, Newtown Square, PA, and Shanghai, China, TrafficCast provides innovative technology...Full timeWork at office
$94k - $145k
...Position Overview The Java Developer supports the development, maintenance, and enhancement of Java-based components within a Cognos-driven application environment. This role focuses on ensuring system reliability, resolving defects, and implementing incremental improvements...Contract workWork at office$54.66 - $58.66 per hour
...candidate will provide technical expertise for modernization efforts of Java and .NET applications, such as upgrading Java versions,... ...education: High School responsibilities: Design and develop new applications, and enhance and modernize existing applications...Hourly payContract workTemporary workWork experience placementCasual workLocal areaShift work- ...Sr. Java Lead Developer Looking for a JAVA Dev lead position at onsite to work on Application Development and Project activities Need to involve in full SDLC life cycle from Requirement gathering till post implementation and warranty support phase AGILE knowledge...
- ...Position: System Architect IV Location: 4822 Madison Yards Way, Madison, Wisconsin, 53705 (95% REMOTE) - Must be Local or... ...the following): API Platforms Master Data Management Java Development Roles Modernization Cloud Security...Contract workLocal areaRemote workRelocation
- ...REQUIREMENT Senior Java Developer Project Duration: 1 year, with possible extension based on performance Location - Madison, WI 53703 Work Type - Remote But candidate might require to go to Office Need Independent Permanent Visa holders only on...Permanent employmentContract workWork at officeRemote work
- ...engineering leadership and Agile work management for a Product Development team. The role requires a blend of technical contributions in Java and React, along with managing day-to-day operations and leading a small team. Ideal candidates will have over 5 years of full-stack...
$142.6k - $261.5k
...Manager Full Stack Software Engineer , you will independently develop, test, and maintain high‑quality software solutions across the technology... ...APIs using modern backend programming languages such as Python, Java, C#, or JavaScript or TypeScript, across technology ecosystems...Summer holidayLocal areaFlexible hours- ...Java/J2EE ASP.Net Developer (Jobs in Madison, WI) Requirement id 158372 Job title Developer Job location in Madison, WI Skills required... .... No relocation allowed. Description: Java Developer IV – Department of Transportation Overview: The selected...Contract workRemote workRelocationShift work
$130k - $150k
...Flexion is seeking a Full Stack Engineer with experience in Java and Google Cloud Platform. This remote position focuses on designing and developing applications that enhance healthcare systems for millions of Americans. Candidates must have over 5 years of engineering...Remote work- ...American Family Insurance is seeking a Senior Engineer to focus on Backend Java Development, responsible for designing and developing complex business solutions. This role will provide technical guidance and leadership, ensuring that software meets high standards for...Work at officeFlexible hours
- ...Attadale Partners, LLC. is looking for experienced Java Developers to join their team. This remote position focuses on transforming business operations for clients in the financial services and healthcare sectors. Ideal candidates will have strong core Java skills, Agile...Remote work
- ...Attadale Partners, LLC. is hiring multiple early-career Java Developers with 1-3 years of experience. You will collaborate closely with cross-functional teams to modernize legacy systems in a hybrid work environment with a preference for the Chicago area. Key responsibilities...
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