Top Java Developer Jobs in Kolkata

Design, develop, and maintain Java-based RESTful microservices on AWS. Integrate APIs with relational and NoSQL databases, monitor and troubleshoot production systems, support high-volume customer-facing traffic, participate in CI/CD/DevOps practices, be available for on-call rotation, and collaborate in global Agile teams while communicating technical designs effectively.

Develop, deploy, and maintain full-stack web applications for brokerage services. Collaborate with cross-functional teams in agile squads, implement features using Java, Angular, microservices, and AWS, and support CI/CD, DevOps, automated testing, and production support.

Senior software engineer responsible for designing and developing complex applications. Hands-on development with Java 8/17, Spring Boot, REST APIs, ORM (MyBatis/Hibernate), Oracle SQL, Kafka; CI/CD with Jenkins, build with Maven, version control with Git; AWS cloud and test automation using JUnit and Karate. Asset Management domain knowledge is a plus.

Design, develop and deploy Java/Spring Boot microservices and Angular (v10+) front-ends on AWS. Build and maintain REST/GraphQL APIs, work with relational and NoSQL databases, implement CI/CD, test with JUnit, troubleshoot production issues, and collaborate across 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).

Develop and maintain high-performance backend services using Java and Spring Boot. Build RESTful APIs, integrate with front-end and third-party systems, collaborate with cross-functional teams, participate in code reviews, troubleshoot production issues, and improve CI/CD, performance, and development processes.

Develop and implement responsive, accessible web user interfaces using HTML5, CSS3, and JavaScript. Use CSS frameworks and preprocessors, validate markup against W3C standards, and apply ARIA attributes. Optimize assets with image-editing tools and collaborate on front-end standards and cross-browser compatibility.

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.

Design, implement, and maintain scalable Java backend services and APIs using Spring Boot. Collaborate with cross-functional teams, optimize performance, ensure security, integrate third-party services, write testable code, and maintain documentation.

Design and develop backend services using Java, Spring and Spring Boot. Build REST APIs, implement multithreading, deploy on AWS with Docker/Kubernetes. Contribute to test automation, CI/CD, code quality tools, and work in Agile SCRUM teams.

Design, build, and maintain Java backend microservices using Spring Boot and JPA. Optimize SQL/PostgreSQL queries and stored procedures. Implement CI/CD pipelines, write unit/integration tests, and collaborate in English-speaking agile teams.

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.

Design, build and maintain Java Spring Boot microservices and APIs (Apigee). Write tests, perform API validations, troubleshoot and optimize performance, collaborate with architects, frontend and product owners, participate in Agile ceremonies, document solutions, and perform peer code reviews.

Design, develop and maintain highly scalable Java-based web applications and APIs using AngularJS front-end, microservices, messaging (ActiveMQ), databases (Oracle/Postgres), CI/CD and test automation. Participate in Agile squads, improve unit and test automation coverage, apply security best practices, contribute to open-source, and collaborate with distributed teams to deliver high-quality software.

Design, develop, test, and maintain Java-based backend services and APIs. Drive technical decisions, improve software design, ensure testability and security, support CI/CD deployments, performance tune systems, and mentor peers while aligning work to customer and business goals.

Backend software engineering role requiring strong Java experience with Kafka and AWS. Familiarity with building APIs and SQL is a plus. Seeking a candidate with 6–9 years of experience to work in Bangalore.

Senior Java engineer responsible for designing, building, and migrating API platforms. Develop and maintain Java/Spring services, CI/CD pipelines, Docker and cloud deployments, API marketplace features (Apigee/Swagger), perform troubleshooting, code reviews, mentoring, and drive decommissioning of legacy assets.

Design, develop, and deploy scalable Java web applications using REST/SOAP, ActiveMQ, Spring/Spring Boot and Struts. Perform database design and SQL tuning, Unix/Linux shell scripting, release and deployment, system-level design, secure development practices, and mentor junior engineers while collaborating across teams.

Develop and maintain Java Spring Boot microservices; implement APIs, write automated tests, debug and optimize performance, collaborate with architects, front-end, and product owners, participate in Agile ceremonies, perform code reviews and maintain technical documentation.

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.

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.

Senior Java backend engineer responsible for middleware development using Java 1.7/J2EE. Build multithreaded, highly scalable, high-throughput, fault-tolerant systems using Core Spring 3.0, Spring Boot, Kafka, RESTful services, and deploy/run on AWS.

Design and build Java Spring Boot microservices and REST APIs, implement unit tests, work with MyBatis/Oracle SQL and PL/SQL, use Git and CI/CD (Maven/Jenkins), deploy to AWS (EKS) on Kubernetes, manage secrets, and support Angular-based front-end code.

Design, build, and maintain backend services and RESTful microservices using Java and Spring Boot. Integrate with front-end teams, optimize performance and security, work with SQL/NoSQL databases, write and test clean code, participate in code reviews, and support deployment and production troubleshooting.