Senior Java Developer | Can Work Remote From Madison, WI Only | Relocation Not Allowed

Job Description: The State of Wisconsin is looking for a Java Developer-IV

Job Summary

We are seeking a highly skilled and experienced Senior Java Developer with strong hands-on expertise in Java, Spring framework/Spring Boot, Messaging Queues, Caching and Angular to join our dynamic team. The ideal candidate will develop, and maintain robust, scalable, and high-performance applications seamlessly integrating Java-based backend systems with Angular-based frontends. This role requires a proactive problem solver who thrives in a collaborative, fast-paced environment.

Key Responsibilities

• Develop and maintain Java (8 to 21)-based backend applications, ensuring high performance and scalability.
• Unit test and code coverage using Junit.
• Good working experience using spring boot, messaging queues, caching and having good experience using Kafka, Redis and or equivalent tools.
• Develop and maintain Angular (21)-based front-end user interfaces with a focus on responsiveness, usability, and ADA/WCAG compliance.
• Unit tests using PlayWright.
• Collaborate with cross-functional teams, including business analysts, and APM/QA engineers, to gather and implement requirements.
• Create and maintain RESTful APIs for seamless integration between frontend and backend systems.
• Troubleshoot and resolve technical issues, ensuring system reliability and robustness.
• Stay up to date with industry trends, emerging technologies, and best practices in Java and Angular development.
• Have good experience doing code reviews and contribute to code quality and standards to ensure high-quality product delivery.
• Participate in the full software development lifecycle, including requirements gathering, design, coding, testing, and deployment.
• Experience using AI(Prompts/Skills/MCP) to speed up development process.

Required Skills

• Strong proficiency in Java, Spring Framework (Spring Boot), Hibernate/JPA, Message queuing, and caching.
• Advanced skills in Angular (21), Typescript, HTML5, and CSS3.
• Experience designing, creating, and documenting RESTful API using Spring Boot and OpenAPI.
• Practical knowledge of, and experience with, various middleware platforms like Apache Kafka, Redis, and BOOMI.
• Familiarity with CI/CD pipelines, deployment automation, and dynamic environment configuration.
• Experience developing wire frames and mock-ups as a tool to communicate design concepts with stakeholders.
• Strong knowledge of relational databases.
• Familiarity with cloud platforms like AWS, Azure, Google Cloud.
• Excellent problem-solving and analytical skills.
• Strong verbal and written communication skills.
• Proven ability to work both independently and collaboratively in a team environment.
• Knowledge of containerization and orchestration tools like Docker and Kubernetes.
• Familiarity with Agile/Scrum, Iterative, and waterfall development methodologies.

Top Required Skills & Years of Experience

• 8+ years working with Java (8 to 21) and spring framework/spring boot.
• 8+ years in web applications development, web services, REST API, etc.
• 5+ years in Messaging Queues and Caching and related tools like Kafka and Redis.
• 5+ years of working in Angular 21.
• 8+ years working in Relational databases like Oracle.
• 5+ years using Junit and Playwright.
• 1+ years with AI - Prompts/Skills/MCP.
• 5+ years working in SCRUM teams.

Nice to Have Skills

• Dell Boomi, Dynatrace, Microsoft Azure Devops, Docker, Kubernetes.

Interview Process

• Two Round Interview Process. Both rounds will be In-person interviews only.
• The Agency does require a Real Time Photo to be uploaded for interviews.

Contract Duration

• 06/30/2027, likely to extend.

Onsite or Remote?

• Candidate MUST be a resident local to Madison or near the Madison office, or willing to relocate to Madison prior to starting the role at their own expense.
• The selected hire can work 100% remote from within the Madison area but must be available to come into the office if needed.

Project Details

• The Wisconsin Department requires a Java Developer IV with strong core Java/spring framework/Messaging queue/Caching experience for the application development unit.

Will this position have access to FTI (Federal Tax Information)?

• No

Travel Required?

• No

Security Required?

• Yes, Background & Fingerprinting is run by the Agency HR.