Top Java Developer Jobs in Kolkata

Senior full‑stack engineer responsible for building and maintaining Angular frontends and Java/Spring backends. Work includes GraphQL and REST/SOAP APIs, TDD with JUnit/Jasmine/Karma/Protractor, CI/CD builds and deployments (Jenkins/Maven/uDeploy), container and cloud platform (AWS/Azure) integration, and technical leadership.

Design, develop, and maintain Java/J2EE web applications and APIs in an Agile environment. Build RESTful/microservice architectures, implement cloud (AWS) solutions, apply DevOps/CI-CD practices, write automated tests, troubleshoot production issues, produce documentation, and mentor junior engineers.

Design and build enterprise web applications and scalable microservices using Java (8/11/17) and Spring. Develop RESTful APIs consumed by Angular/React front ends, integrate databases and message queues, implement OAuth2/JWT security, collaborate in Agile teams, perform API testing with Postman/Swagger, and support CI/CD deployments with Docker/Kubernetes.

Develop and maintain backend services using Spring Boot on Java 17+, deploy and operate applications on AWS (EKS). Collaborate with teams; familiarity with UI work is a plus.

Develop, test, and deploy high-performance, scalable Java applications (Java 17/21) using Spring Boot 3.3. Design RESTful APIs, implement streaming data and message-bus architectures for real-time processing, ensure reliability and performance, collaborate with cross-functional teams, write maintainable code, and troubleshoot complex issues.

Design, develop, and maintain Java applications and RESTful APIs across the full software lifecycle. Work with relational databases, troubleshoot issues, collaborate with cross-functional teams, and improve development processes and tools.

Backend developer role building and maintaining Java-based services using Spring, REST, and JPA. Work includes Oracle PL/SQL, messaging (ActiveMQ), caching (Redis), SOAP/WSDL, FileNet integration, CI/CD and automation (Jenkins, Ansible), containerization (Docker, Kubernetes), API gateway (Gravitee), Linux scripting, and collaborating with front-end frameworks (Angular/Vue).

Lead and produce high-quality, maintainable code across the full development lifecycle. Design and build microservices and high-throughput, low-latency systems, modernize legacy systems, implement CI/CD and cloud infrastructure (preferably Azure), mentor teams, and drive architecture, automation, and best engineering practices.

Full-stack software engineer role building and maintaining web applications and services. Work spans front-end (Angular, JavaScript/TypeScript), back-end (Java, Python, Node), cloud-native deployment on AWS (EKS, Serverless, Docker), CI/CD, infrastructure as code, databases, monitoring, and messaging systems.

Develop and maintain Java-based applications and REST APIs on cloud platforms (AWS/Azure/GCP). Support CI/CD pipelines, automation scripting, and data copy/compare tasks. Work within Agile/Scrum teams to deliver software solutions.

Designs and implements full-stack applications using Core Java (8+), Spring and Hibernate; builds RESTful microservices and web GUIs (React/Angular). Uses CI/CD (Maven, Git, Jenkins), TDD/BDD (JUnit), coordinates testing, deployment, and production stability.

Design, develop, test, and maintain Java Spring Boot microservices. Collaborate with architects, product owners, and front-end developers to define APIs, implement features, write automated tests, debug and optimize performance, participate in Agile ceremonies, perform code reviews, and maintain technical documentation.

Backend-focused Staff Software Engineer responsible for designing and building Java/Spring Boot microservices on GCP (GKE), working with Cloud Spanner and Kafka, optimizing SQL/PL/SQL, implementing CI/CD with GitHub Actions/Argo CD, ensuring performance and reliability, and mentoring frontend engineers.

Lead design, development, and operational excellence for high-throughput microservices on Azure. Own incident response, observability, CI/CD, and modernization of legacy systems. Mentor teams, drive architecture, and ensure scalable, secure, and highly available production systems.

Design, develop, and maintain Java/J2EE and Node.js applications in a Scrum environment. Build Spring-based services, REST/SOAP APIs, and ORM integrations. Work with NoSQL (preferably DynamoDB) and data architecture. Implement front-end features using JavaScript/TypeScript/CSS/HTML and browser dev tools. Develop and consume API services and contribute to event-driven architecture (KAD/KMP).

Develop and maintain full-stack applications using Java backend and Angular frontend, deploy and operate services on AWS, collaborate with cross-functional teams, and deliver scalable, high-quality software solutions.

Develop and maintain Java/J2EE applications using Spring ecosystem. Build REST/SOAP services, implement thread-safe concurrent code, integrate messaging (Kafka/ActiveMQ), work with RDBMS, CI/CD and app servers.

Develop and maintain Java-based services and REST APIs, design cloud solutions on AWS/Azure/GCP, implement CI/CD and automation scripts, work with data copy/compare tools, and collaborate in Agile Scrum teams.

Design, develop and enhance high-scale backend platform components using Java and Spring Boot. Implement REST APIs, participate in code review and unit testing, apply DevOps practices, assess platform architecture, define technical vision, and collaborate with distributed teams and stakeholders to deliver reliable solutions.

Full‑stack software engineer responsible for designing, developing and maintaining Angular frontends and Java backends. Participate in requirement/design sessions, reverse engineer existing applications, apply TDD, and support CI/CD and DevOps practices. Collaborate with distributed teams and ensure high quality, documentation, and delivery ownership.

Design, develop, and maintain Java Spring Boot microservices; implement reactive (Mono/Flux) patterns; write unit tests; integrate APIs with front-end; collaborate with architects, product owners, and cross-functional teams; perform debugging, performance tuning, code reviews, and technical documentation in an Agile environment.

Senior software engineer position in Chennai (6–9 years) focused on building and maintaining Java/J2EE applications using Spring MVC/Core/Boot, JavaScript, and AWS. Front-end and Node.js experience are nice-to-have.

Design and develop middleware using Java 8+/J2EE for multithreaded, highly scalable, high-throughput, fault-tolerant systems. Build RESTful services with Core Spring 3.0 and Spring Boot, and develop cloud-native applications on AWS. Kafka experience is a plus.

Develop and maintain Java-based services and REST APIs on cloud platforms (AWS/Azure/GCP). Support CI/CD pipelines, automation scripting, and data copy/compare tasks. Work in Agile/Scrum teams.

Design, develop, and maintain Java Spring Boot back-end and Angular front-end applications; build and consume APIs; write SQL for Oracle/MS SQL; deploy to AWS/Azure; implement secure development practices, DevOps automation and CI/CD; collaborate with remote international teams.