Senior Backend Java Developer Gurugram (India)

About the Role We're looking for a Senior Java Developer to design, build, and scale backend services for a high throughput, low latency platform with strict reliability and auditability requirements. You'll own end to end delivery—from design to production—collaborating closely with Product, QA, and DevOps Responsibilities Design and implement microservices and event-driven components in Java (preferably Java 17+). Model and optimize PostgreSQL schemas, queries, and transactions for performance and integrity. Build resilient, observable services on AWS (ECS/EKS/Lambda, S3, RDS/Aurora, MSK/Kinesis, IAM). Ship with robust CI/CD practices (GitHub Actions) and leverage GitHub Copilot to accelerate high quality delivery. Ensure reliability, scalability, and fault tolerance (circuit breakers, retries, idempotency, backpressure). Implement security and compliance controls (authz/authn, secrets, IAM policies, encryption at rest/in transit). Own production operations: monitoring, troubleshooting, and performance tuning. Contribute to architecture decisions, code reviews, and engineering standards. Required Skills AWS Java Microsoft 365 Copilot PostgreSQL Preferred Skills Description 9+ years of qualified backend experience with Java (Core Java, Collections/Concurrency, Streams, JVM internals). Strong with Spring ecosystem (Spring Boot, Spring Data, Spring Security; understanding of Spring Cloud is a plus). 5+ years of qualified experience with Angular Exposure to Python for tooling and automation. Proven expertise with PostgreSQL: indexing strategies, query tuning (EXPLAIN/ANALYZE), transactions/locking, isolation levels. Hands on AWS experience: deploying and operating production services (at least 3 of ECS/EKS/Lambda, RDS/Aurora, S3, SQS/SNS/MSK/Kinesis, CloudWatch, IAM). Solid API design (REST/gRPC), versioning, pagination, and backward compatibility. Production grade observability (logs, metrics, tracing; OpenTelemetry,