Java Microservices Developer

Java Microservices Developer

Infosys Public Services is looking for a Java Microservices Developer to design, build, and maintain scalable backend services powering the platform’s RESTful APIs.

Responsibilities

• Design, build, and maintain scalable backend microservices for RESTful APIs
• Develop production-grade microservices using Java 21/Java 25
• Create and evolve RESTful APIs with clear contracts, versioning, and backward compatibility
• Implement input validation, error handling, idempotency, and standardized response models
• Ensure secure, reliable integration with internal and external systems
• Integrate with on-prem and AWS-hosted databases during migration phases
• Plan and execute data-access changes for hybrid connectivity (on-prem ↔ AWS)
• Optimize database interactions (query tuning, connection pooling, transaction boundaries)
• Containerize services and maintain production-ready Docker images
• Deploy and operate services on Kubernetes (health probes, resource limits, autoscaling)
• Build and maintain CI/CD pipelines (build, test, security scans, deployment automation)
• Implement service-to-service and client authentication/authorization; manage secrets/config securely
• Improve observability (structured logging, metrics, distributed tracing, dashboards, alerting)
• Troubleshoot incidents across application/container/cluster/network/database layers
• Improve resiliency with retries, timeouts, circuit breakers, graceful degradation
• Participate in migration planning to AWS; support release validation and rollback readiness
• Write and maintain unit, integration, contract, and performance tests
• Address vulnerabilities by upgrading dependencies and remediating CVEs
• Collaborate with QA, platform, security, and architecture teams; contribute to standards and reusable components
• Document APIs, operational runbooks, and service ownership responsibilities

Requirements

• 4+ years designing/building/maintaining scalable backend services for RESTful APIs
• 4+ years building Spring Boot microservices using Java 21/Java 25
• Strong problem-solving and clear communication; commitment to continuous improvement
• Bachelor’s degree (or foreign equivalent). Master’s strongly preferred. May substitute 3 years progressive relevant experience for some education

Nice to have / Preferred

• Master’s degree program completion strongly preferred