Top Java Developer Jobs in Kolkata

Develop and maintain Java Spring Boot microservices, write reusable and fault-tolerant code, implement APIs, create automated tests, optimize performance, collaborate with architects, front-end, and product owners, participate in Agile ceremonies, and maintain technical documentation.

Design, build, and maintain Java Spring-based microservices for scalable, secure financial systems. Implement REST APIs, event-driven processing (Kafka), containerized deployments (Docker/Kubernetes), CI/CD, observability, and code quality practices while collaborating in agile teams and leveraging AI-assisted tools.

Design, develop, and optimize Oracle-based databases and PL/SQL; build and maintain Core Java backend services and RESTful APIs; lead requirements gathering; tune performance and ensure scalable RDBMS architectures; review and modernize legacy SQL and Java code.

Design, develop, and maintain scalable Java backend applications and microservices. Build and consume RESTful APIs, deploy with Docker and Kubernetes on GCP, write and optimize SQL, and collaborate with cross-functional teams to troubleshoot and improve performance.

Design and build scalable Spring Boot microservices, write automated tests, debug and optimize performance, collaborate with architects, front-end and product owners, participate in Agile ceremonies, document designs, perform peer reviews, and support deployments.

Seeking a Software Engineer in Bangalore with 6-9 years' experience in Core Java, Spring Boot and AWS. Node.js and serverless development skills are nice-to-have.

Lead development using Java/J2EE and modern frameworks (Spring, Microservices, WebFlux). Design solutions, write performant code, perform unit testing (JUnit/Mockito), conduct peer reviews, build POCs, and collaborate with onsite teams in Agile ceremonies. Work involves Kafka, cloud platforms (PCF/Azure), NoSQL, CI/CD and code-quality tooling.

Develop and maintain backend services using Java and Spring Boot, design and implement REST APIs, work with Aerospike as a data store, and support integrations with PL/SQL. Collaborate on deployments and operations (Kubernetes) and optionally contribute to Angular/JavaScript front-end work. AWS experience is beneficial.

Design and build enterprise-scale web applications and scalable microservices using Java backend and Angular/React frontend. Develop and consume RESTful APIs, integrate databases and messaging, ensure API security (OAuth2/JWT), support CI/CD and containerized deployments, perform API testing, collaborate in Agile teams, and maintain code quality through reviews and testing.

Senior Java Developer responsible for backend development using Java and Spring Boot, with at least one year of DevOps experience and basic Unix and infrastructure/DevOps knowledge.

Develop, design, and maintain scalable RESTful APIs and microservices using Java and Spring Boot. Integrate with databases, third-party services, and cloud platforms, ensure security (OAuth2/JWT/OpenID), optimize performance, participate in code reviews and Agile processes, and collaborate with cross-functional teams.

Senior Java Engineer working with Java 21 and SpringBoot to build microservices. Requires multithreading and data structures knowledge, testing with JUnit/Cucumber, database experience (Postgres/Oracle), CI/CD skills (Maven, Jenkins, Nexus, Kubernetes, GitHub), and Agile methodology. Optional: GWT, Angular 15+, Docker, Kubernetes, Jenkins CI/CD, and Azure experience.

Design, develop and maintain Java Spring Boot microservices; write tests and API validations; troubleshoot and optimize performance; collaborate with architects, frontend and product teams; participate in agile ceremonies, code reviews, deployments, and maintain technical documentation.

Senior full-stack engineer responsible for designing, developing, and maintaining Java and Node.js applications and APIs. Build scalable, resilient microservices and cloud solutions (AWS), implement front-end features (JavaScript/TypeScript/HTML/CSS), apply DevOps/CI-CD practices, and mentor junior engineers. Contribute to testing, API documentation, and performance/security tooling.

Design, build, and maintain scalable Java backend services and APIs (Spring Boot). Collaborate with cross-functional teams, optimize performance, ensure security, troubleshoot issues, integrate third-party services, and maintain documentation.

Full-stack Java engineer responsible for API development in multi-layer architectures using Java and Spring, web services and messaging. Design and develop database schemas and write SQL/PLSQL in Oracle. Work with UI frameworks (Angular preferred), use Git and branching strategies, resolve cross-technology technical issues, and manage multiple tasks with strong analytical, communication, and organizational skills.

Senior Full-Stack Developer responsible for building enterprise-grade, high-availability applications using Java backend (Spring/SpringBoot/Hibernate) and Angular frontend. Duties include multithreaded systems, REST/GraphQL integration, Oracle PL/SQL work, frontend engineering (TypeScript/HTML/CSS/SCSS), CI/build tools, unit testing, and collaborating in Agile distributed teams.

Senior Java developer to build cloud-native services using Java and frameworks like Spring or Micronaut, leveraging AWS (Lambda, DynamoDB, CloudFormation). Desirable: React/react-query, Kafka, event-driven architecture, and familiarity with OpenAPI (OAS).

Design, develop, test, and maintain Java Spring Boot microservices. Collaborate with architects, frontend teams, and product owners to implement APIs, write automated tests, troubleshoot and optimize performance, participate in Agile ceremonies, perform code reviews, and maintain technical documentation.

Develop and maintain RESTful microservices using Java 17 and Spring Boot. Implement SQL logic on PostgreSQL/Oracle, integrate messaging via RabbitMQ/Kafka, and use ELK for logging. Write unit and integration tests with JUnit, Mockito, and Spring Test. Collaborate on CI/CD and containerized deployments.

Design, build and maintain Java Spring Boot microservices and REST APIs; write automated tests; debug and optimize performance; collaborate with architects, front-end teams, product owners and participate in Agile ceremonies.

Senior Java engineer responsible for building data lake and big data solutions (preferably on Spark) with cloud experience (Azure/AWS/GCP), REST services, OOA/OOD and JEE design patterns, PostgreSQL expertise, TDD practices, and working in Agile teams. Optional: front-end (Angular/React), Docker/Kubernetes, investment banking domain knowledge.

Develop and maintain Java backend services and REST APIs using frameworks like Spring. Build on AWS (S3, DynamoDB, Glue, Kinesis), deploy on Kubernetes, and work with NoSQL datastores. Collaborate on monitoring, CI/CD, and data pipeline integrations.

Develop and maintain Java (8+) web applications using Spring Boot. Design, build, and document customer-facing RESTful APIs. Work with AWS services (SQS, Lambda, DynamoDB, RDS, S3, Kinesis, CloudFormation). Interpret high-level requirements, ask clarifying questions, self-learn, manage time, and deliver across the full development lifecycle to production.

Senior Java developer responsible for building high-availability enterprise applications. Requires deep Core Java, concurrency, executor frameworks, CompletableFutures, and Java streams. Develop RESTful Spring Boot microservices with Spring/Hibernate, ensure application security, work with Oracle PL/SQL, follow Agile practices, and collaborate with global teams.