Senior Java Engineer

Company: The Giant Bullseye
Location: Saint Louis
Posted on: February 17, 2026

Job Description:

Job Description Job Description Overview We are looking for a highly skilled Senior Java Engineer to design, develop, and maintain enterprise-grade applications. The ideal candidate will have deep expertise in Java, Spring Boot, and microservices architecture, with strong problem-solving skills and experience in building scalable, high-performance systems. Key Responsibilities Design, develop, and implement complex backend solutions using Java, Spring Boot, and related frameworks Build and maintain RESTful APIs and microservices for enterprise applications Collaborate with cross-functional teams including DevOps, QA, and product to deliver high-quality software solutions Participate in code reviews, performance optimization, and architectural discussions Ensure application scalability, security, and reliability across deployments Troubleshoot production issues and drive root-cause analysis for resolution Stay current with emerging technologies and best practices in Java development Required Qualifications 7 years of hands-on Java development experience Strong proficiency with Spring Boot, Hibernate, JPA, and RESTful API design Experience with microservices architecture and containerization (Docker, Kubernetes) Solid understanding of relational databases (MySQL, PostgreSQL) and caching mechanisms Familiarity with CI/CD pipelines and cloud platforms (AWS, GCP, or Azure) Excellent analytical, debugging, and communication skills Preferred Experience Exposure to healthcare or other regulated industries is a plus

Keywords: The Giant Bullseye, Belleville , Senior Java Engineer, IT / Software / Systems , Saint Louis, Illinois