Back End Developer

Job Description

Senior Backend Engineer – Core Java & Microservices (Multiple Positions) Location: Bangalore, India (Hybrid/Onsite) Hiring Company: Latinum HR (on behalf of a leading service-based client) About the Role: Latinum HR is hiring experienced Senior Backend Engineers for multiple positions with a top-tier client. We are seeking engineers with strong expertise in Core Java backend engineering and/or Microservices & Cloud architecture . Candidates with capabilities across both areas will be considered for senior-level roles . As part of a high-performance team, you’ll design and build robust, scalable, and high-throughput backend systems solving complex real-world business challenges. Key Responsibilities: Architect and develop scalable backend systems using Java and Spring Boot. Design event-driven microservices and cloud-native APIs. Ensure solutions are secure, observable, and performant. Collaborate with cross-functional teams on architecture, coding standards, and delivery practices. Participate in solution design, code reviews, and production deployments. Support and monitor distributed systems in live environments. Mentor and guide junior engineers (applicable for senior roles). Core Technical Requirements (Must-Have): Java & Backend Engineering Java 8+ (Streams, Lambdas, Functional Interfaces, Optionals) Spring Core, Spring Boot, object-oriented principles Multithreading (Executor framework, concurrency utilities) Data structures, algorithms, time/space complexity Kafka (producer/consumer design, schema management) JPA, RDBMS/NoSQL, data modeling, indexing, joins JVM tuning, GC profiling, heap/dump analysis Strong grasp of design patterns (GoF) Microservices, Cloud & Distributed Systems RESTful APIs, OpenAPI/Swagger, API design best practices Spring Cloud, Spring Reactive Kafka Streams, CQRS, event-driven systems GraphQL (Apollo/Spring Boot), schema federation, caching AWS (Lambda, IAM, S3, containers) API Security (OAuth 2.0, JWT, Keycloak, API Gateway) CI/CD (Docker, Kubernetes, Terraform) Monitoring: ELK, Prometheus, Grafana, Jaeger, Kiali Nice to Have: Experience with Node.js, Golang, Python, React, or Angular CMS platforms (AEM, Sitecore) TDD, mocking, test automation (Postman, JUnit, performance/security testing) Familiarity with deployment strategies (canary, blue-green) Experience in creating architecture documentation (UML, sequence diagrams) Who Should Apply: Backend engineers with 4–12 years of experience in Java/Microservices. Engineers passionate about scalable system design and distributed computing. Candidates with hands-on exposure to cloud-native technologies and production systems. Show more Show less