Senior Java Developer (Spring Boot / Angular 21)
Fully remote for Wisconsin residents (relocation to Wisconsin considered). Contract with a Wisconsin state agency. We are seeking a highly skilled Senior Java Developer with strong hands-on expertise in Java, Spring Boot, messaging queues, caching and Angular. You will develop and maintain robust, scalable, high-performance applications that integrate Java backend systems with Angular frontends.
Responsibilities:
develop and maintain Java (8 to 21) backend applications with JUnit unit tests and code coverage; build with Spring Boot, messaging queues and caching (Kafka, Redis or equivalent); develop Angular (21) front ends focused on responsiveness, usability and ADA/WCAG compliance, with Playwright tests; create and document RESTful APIs (Spring Boot, OpenAPI); collaborate with BAs and QA; do code reviews; take part in the full SDLC; use AI (prompts, skills, MCP) to speed up development.
Required:
Java, Spring Boot, Hibernate/JPA, message queuing, caching; Angular 21, TypeScript, HTML5, CSS3; Kafka, Redis, BOOMI; CI/CD; wireframes and mock-ups; relational databases; AWS, Azure or GCP; Docker and Kubernetes; Agile/Scrum.
Rate: $82/hr C2C or $76/hr W-2.