Top Java Developer Jobs in Kolkata

Design, build, test and maintain Java-based microservices on AWS. Implement automated tests, collaborate on architecture and CI/CD, optimize performance, and deliver end-to-end features with cross-functional teams.

Design, develop, and maintain Java-based RESTful microservices (Spring Boot) on AWS. Build scalable distributed systems, integrate APIs with relational and NoSQL databases, monitor using Datadog/Splunk, support CI/CD and DevOps pipelines, participate in on-call rotations, and collaborate with global Agile teams while communicating technical designs and resolving production issues.

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 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 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.

Design, develop, and optimize Java-based microservices using Spring, WebFlux, Kafka, PCF/Azure and NoSQL. Write unit tests, perform code reviews, produce POCs, and collaborate with onsite teams in Agile ceremonies. Ensure code quality, performance tuning, and CI/CD best practices.

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.

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 cloud-native applications using Java/J2EE, Spring (Core and Boot) and RESTful services. Work on AWS/Azure, use Tomcat/TC Server and relational databases. Integrate ORM frameworks (MyBatis/Hibernate/JPA), collaborate in Agile teams, and optionally work with front-end tech (JavaScript/Angular) and shell scripting on Unix/Linux environments.

Design, develop, and maintain full-stack web applications using Java backend and React/TypeScript frontend. Implement state management with Redux, build reusable components, write automated tests with Playwright, support CI/CD pipelines, and contribute to cloud deployments on AWS or Azure while collaborating with product, UX, and QA teams.

Develop middleware using Java 1.7/J2EE for multithreaded, highly scalable, high-throughput, fault-tolerant systems. Work with Core Spring 3.0, Spring Boot, Kafka, RESTful web services on AWS cloud platform.

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.

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.

Design and build greenfield backend applications using Java (17/21/25) and Spring Boot. Develop REST APIs, Spring Data JPA, and Spring Batch workflows. Apply Clean/Hexagonal architecture and CQRS patterns, drive performance engineering, and integrate CI/CD pipelines. Support deployments and cloud/Kubernetes readiness on Azure/AWS.

Design and build scalable full-stack web applications using Java Spring Boot and Angular. Develop robust APIs and integrations, apply clean architecture and secure coding, support automated testing, CI/CD, containerized cloud deployments, and leverage AI tooling. Collaborate across product, architecture, QA, and platform teams to deliver and maintain high-quality, performant systems.

Design, develop, and maintain backend services using Java and Spring Boot. Build RESTful APIs and microservices, deploy on AWS, ensure code quality through reviews and testing, troubleshoot production issues, collaborate in remote Agile teams, and use AI coding assistants to improve efficiency.

The Senior Backend Engineer will design and implement scalable backend systems, manage microservices architecture, databases, and CI/CD pipelines, while mentoring junior engineers.

Seeking a Principal Engineer with 10+ years experience in Java programming, microservices, and modern development tools to drive innovative projects.

Seeking a Senior Java Fullstack Engineer with over 5 years of programming experience, strong knowledge of Java and JavaScript frameworks, and a focus on cloud development and agile methodologies.

The job requires a Senior-level Associate Staff Engineer with extensive experience in Java and knowledge of modern development practices. Responsibilities include mentoring teammates and tackling complex client challenges using various technologies and methodologies.

The Senior Staff Engineer will leverage extensive programming experience in Java and related technologies to lead projects and mentor team members, focusing on scalable solutions and cloud development.

Nagarro seeks an Associate Principal Engineer with over 10 years of experience in Java and fullstack development, focusing on MSA, design patterns, and cloud environments.

The Staff Engineer will leverage their extensive Java experience to solve complex client challenges, mentor teammates, and enhance solutions through modern development practices.

As a Senior Engineer in Java Fullstack, you'll work on building and scaling products while collaborating with top minds in tech.

The Senior Staff Engineer will utilize their extensive experience in Java and full-stack technologies to lead projects, mentor team members, and enhance client solutions, applying agile methodologies and modern development tools.