Java Back End Developer

Job Description

Position Summary: As a Java Backend Developer, you will design and build cloud-native micro-services that power enterprise healthcare applications. Using Java 11+, Spring Boot, and containerized deployments on OpenShift and AWS, you will convert complex requirements into scalable, high-performance REST APIs. You will partner with front-end engineers, DevOps, and U.S.-based teammates while owning code quality, testing, and production support. Key Responsibilities: Translate user stories and use cases into robust micro-services and RESTful APIs using Java, Spring Boot, and Hibernate/JPA. Containerize and deploy services on OpenShift / Kubernetes and AWS infrastructure (EKS, ECS, or EC2). Integrate with Kafka for event streaming; employ Redis (or equivalent) for caching strategies. Collaborate with on-shore developers and front-end teams to ensure seamless end-to-end functionality. Support and triage production and pre-production environments, ensuring high availability and performance. Write unit and integration tests using JUnit, Mockito, and automate builds via CI/CD pipelines (Git, Jenkins, or GitHub Actions). Conduct performance tuning and code reviews; identify bottlenecks and implement best-practice solutions. Contribute to Agile ceremoniesbacklog refinement, sprint planning, daily stand-upsand document technical designs. Required Qualifications: 6+ years of professional Java backend development with Spring Boot and micro-services. Strong expertise designing and consuming RESTful APIs ; solid grasp of API security and performance tuning. Hands-on containerization skills with Docker and orchestration on OpenShift / Kubernetes. Experience publishing and consuming messages via Kafka . Proficiency with relational databases ( Oracle, PostgreSQL, DB2 ) and advanced SQL. Knowledge of caching (Redis), multithreading, and concurrent programming patterns. Familiarity with CI/CD toolchains, Git workflows, and DevOps best practices. Demonstrated ability to write clean, testable code and implement automated test suites. Excellent verbal and written communication; comfortable collaborating across time zones Desired / Nice-to-Have: Exposure to AWS servicesAPI Gateway, Lambda, RDS, S3, CloudWatch, etc. Front-end awareness of React or Node.js (helpful for collaboration). Working knowledge of Linux administration, networking basics, and infrastructure-as-code. Healthcare or pharmacy-benefit domain experience. Education: Bachelor’s degree in Computer Science, Engineering, or related discipline (or equivalent work experience). Interested candidates can drop their cv at gsingh15@fcsltd.com or whatsapp @9599556255.