What are the responsibilities and job description for the Full Time - Senior Java Software Engineer position at Ampstek?
Job Title :: Senior Java Developer – Spring Boot & Microservices
Location :: Woodland Hills, CA Onsite
Job Type :: Contract
Domain-healthcare
Key Responsibilities
Design, develop, and maintain Java‑based applications using Spring Boot
Build and enhance Microservices‑based architectures
Develop RESTful APIs and integrate with external/internal systems
Participate in application design, code reviews, and performance optimization
Ensure high code quality through unit testing, integration testing,
and code reviews
Collaborate with product owners, architects, DevOps, and QA teams
Troubleshoot production issues and provide root‑cause analysis
Follow Agile/Scrum development practices
Technical Skills (Must Have)
Strong proficiency in Java (Java 8 )
Spring Boot, Spring MVC, Spring Data JPA
Microservices architecture and design patterns
REST APIs, JSON, Swagger/OpenAPI
ORM frameworks: Hibernate / JPA
SQL / NoSQL databases (Oracle, MySQL, PostgreSQL, MongoDB, etc.)
Messaging systems: Kafka / RabbitMQ / ActiveMQ
Unit testing frameworks: JUnit, Mockito
Build tools: Maven / Gradle
Version control: Git
Good to Have
Cloud platforms: AWS / Azure / GCP
Containerization: Docker, orchestration with Kubernetes
CI/CD tools: Jenkins, GitHub Actions, Azure DevOps
Security: OAuth2, JWT, Spring Security
Exposure to reactive programming (WebFlux)
Basic frontend understanding (React / Angular) is a plus
Soft Skills
Strong problem‑solving and analytical skills
Good communication and stakeholder‑management abilities
Ability to work independently and mentor junior developers
Nice Add‑Ons (Optional Section)
Experience in high‑volume, low‑latency systems
Domain exposure: Banking, Retail, Healthcare, Insurance
Prior experience in production support / L3 troubleshooting
Salary : $120,000