Top Java Developer Jobs in Kolkata

Design, implement, and maintain Java-based applications using Spring/Spring Boot and microservices. Build database schemas, integrate with MySQL, Redis, and Kafka, write reusable libraries and unit tests, use CI/CD and version control (Git), debug issues, produce design documentation, and collaborate within teams to align software with business goals.

The Senior Software Engineer will develop and deliver high-quality software solutions, mentor teams, and engage in agile development practices, focusing on client needs and product outcomes.

Design, develop, test, review, and deploy full‑stack solutions using Java and modern front-end frameworks. Work in agile squads on microservices, APIs, CI/CD pipelines, and automated tests while adopting AI-assisted tools and learning digital capabilities.

Develop, implement, and support enterprise software using Java/Spring Boot and Angular. Collaborate with product and agile teams to design, code, test, review and deploy microservices and APIs, provide production support, document artifacts, and ensure scalability, performance and adherence to architecture and best practices.

Design and build scalable full-stack applications using Java Spring Boot and Angular. Develop RESTful APIs, ensure secure coding and automated testing, manage CI/CD and containerized cloud deployments, participate in architecture and code reviews, and collaborate with cross-functional teams in Agile environments.

Design, implement, and maintain high-volume, low-latency Java applications. Participate across the development lifecycle, write testable code, perform analysis, testing, debugging, produce releases, and recommend architectural improvements.

Develop and maintain Java-based full-stack applications, build backend services and APIs, collaborate with product and QA teams, and participate in the software development lifecycle.

Design, develop, and maintain highly available, scalable Java microservices (Spring Boot) on GCP. Integrate AI/LLM-driven features, implement event-driven architectures using Kafka/Pub/Sub, and collaborate with product, QA, and DevOps to deliver and operate platform services.

Design, build, and maintain efficient, reusable Java backend systems; translate business requirements into applications; optimize performance and stability; review and test code for quality and security; identify and fix bottlenecks and bugs; maintain code quality and system responsiveness.

Design, develop, test, and maintain scalable server-side systems using Java Spring Boot. Diagnose performance and scalability issues, produce documentation, implement automated tests and CI/CD, collaborate with cross-functional agile teams, perform code reviews, mentor peers, and translate business requirements into technical solutions.

The Java Developer will design, develop, and maintain scalable enterprise applications using Java, Spring Boot, and related technologies while collaborating across teams.

Design, build, maintain, and extend native Android mobile components of the Backbase platform. Deliver production-ready apps (one or more published on Google Play), ensure security and strong UX, implement biometrics, produce hotfixes, enforce code quality through testing and reviews, and document the product for long-term maintenance.

Design and execute load, stress, scalability, and reliability tests. Analyze Java application and JVM performance, identify bottlenecks, implement architecture- and code-level optimizations, troubleshoot production microservice performance, build automated performance tooling, and collaborate with DevOps to ensure high availability.

The role involves developing enterprise applications using Java and Spring, integrating AI features, mentoring junior developers, and collaborating with cross-functional teams.

Design, build, and operate high-throughput backend services for an ad-serving platform. Work on distributed systems, concurrency, performance tuning, caching/streaming/storage integration, CI/CD pipelines, observability, and root-cause debugging. Ship incremental changes and own services end-to-end.

Develop and maintain Java-based cloud-native applications on AWS using Spring Boot, JPA/Hibernate, REST/SOAP. Implement serverless and microservice architectures (Lambda, Step Functions, API Gateway), integrate AWS services, perform RDBMS work, CI/CD, and front-end tasks. Collaborate in Agile teams and ensure testing, deployment, and monitoring automation.

Design, develop, and maintain Java applications using Java 17 and Spring Boot. Build and optimize RESTful APIs and microservices, integrate systems, write unit and integration tests with JUnit, deploy/manage on OpenShift, participate in code reviews, mentor junior developers, troubleshoot production, and collaborate with stakeholders.

Design, develop, and maintain scalable Java/Spring Boot backend services on Unix. Lead architecture, perform code reviews, debug and optimize applications, mentor junior engineers, participate in Agile ceremonies, and collaborate with cross-functional teams.

Develop and design websites and eCommerce solutions (WordPress/CMS), integrate social media and SEO, and work with web/backend technologies (PHP, Java, .NET, Android, JavaScript, HTML5, AngularJS, MS SQL). Open to freshers and experienced candidates; excellent English communication required.

Candidates are asked to register on the JobDials portal for an urgent client role and then call the listed contact between 11:00 AM and 2:00 PM for instant support.

No specific job responsibilities or technical requirements are listed. Company describes a recruitment platform. Role title indicates an entry-level/fresher Java developer position, but duties and expectations are not provided.

Design, build, and maintain scalable Java Spring Boot backend microservices integrated with blockchain/Web3 infrastructure. Develop REST APIs, event-driven systems (Kafka/JMS), SQL/NoSQL data stores, and containerized cloud deployments (Kubernetes). Ensure performance, security, and reliability while collaborating with cross-functional teams in Agile environments.

Design, develop, test, and deploy scalable web applications using Java Spring Boot and Angular. Build RESTful APIs and microservices, implement event-driven Kafka solutions, contribute to CI/CD and DevOps, troubleshoot production issues, and write automated tests.

Design, develop, and maintain scalable Java-based backend services using Core Java and Spring Boot. Build RESTful APIs and microservices, debug production issues, optimize performance, participate in code reviews, and collaborate with cross-functional teams to deliver features.

Design, develop, and maintain scalable backend services and REST APIs using Java and Spring Boot. Own end-to-end implementations, troubleshoot production issues, optimize databases and performance, enforce security and testing best practices, collaborate with cross-functional teams, and drive system reliability and scalability.