Top Java Developer Jobs in Kolkata

Design, develop, test, maintain, and support Java/J2EE applications, REST APIs, microservices, and backend components. Translate requirements into technical solutions, write maintainable code, troubleshoot issues, optimize SQL queries, support system integrations, and participate in code reviews, deployments, documentation, and Agile collaboration with cross-functional teams.

Develop and maintain fintech applications using Java and Spring Boot. Design secure RESTful APIs for financial transactions, translate financial workflows into technical solutions, ensure PCI DSS and GDPR compliance, and optimize high-volume, low-latency systems. Participate in Agile ceremonies, code reviews, CI/CD, Docker, cloud, and DevOps practices while collaborating with product managers, analysts, business units, leaders, associates, and clients.

Develop secure, high-performance financial transaction systems using Java, Spring Boot, microservices, React.js, and RESTful APIs. Build and integrate financial APIs using OAuth2 and JWT, ensure PCI DSS and GDPR compliance, optimize high-volume low-latency applications, and collaborate with product teams. Participate in Agile practices, code reviews, and DevOps activities while delivering technical solutions across business and product stakeholders.

Design, develop, and maintain high-performance, secure Java backend services and APIs. Ensure reliability, scalability, and cost-efficiency across microservices, databases, messaging systems, and capacity planning. Troubleshoot, profile, benchmark, and optimize systems (including ML applications) and collaborate with Kazakhstan stakeholders.

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 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.

Lead the architecture and delivery of enterprise integrations, APIs, and event-driven microservices. Establish API design and lifecycle standards, manage APIGEE solutions, implement OAuth2 security, review code, identify technical risks and performance issues, and collaborate with stakeholders and architects. Mentor developers and ensure scalable, resilient, high-quality solutions using Java, Spring Boot, REST APIs, Kafka, MongoDB, and NoSQL technologies.

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, and maintain high-performance Java applications using Java 8, Spring, Hibernate, Struts, FreeMarker, Apache Camel, and Spring Batch. Build REST and SOAP APIs and socket-based integrations, connect front-end components, and implement BPMN workflows. Collaborate with cross-functional teams to deliver features, evaluate technologies, and improve development efficiency.

The Java Full Stack Developer will focus on delivering scalable software products, designing data-intensive applications, and developing cloud-native applications utilizing various technologies including Java and cloud frameworks.

The Java Developer role involves creating and consuming RESTful web services, utilizing Core Java, Spring Boot, Hibernate, and various databases while working in a remote and fast-paced environment.

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.

Design, develop, test, and maintain scalable Java/Spring Boot microservices and REST APIs. Participate across the SDLC in an Agile Scrum team, write unit/integration tests, perform code reviews, and support CI/CD release processes.

Design, develop, and maintain Java-based backend services and responsive AngularJS frontends; build and integrate RESTful APIs; ensure performance, security, and scalability; troubleshoot production issues and collaborate with QA/DevOps and business/domain experts in the US Healthcare domain.

Develop and support mission-critical Java/Spring applications. Design and implement RESTful APIs and scalable distributed cloud (SaaS) services, work with RDBMS and NoSQL databases, ensure secure, highly available deployments with DevOps, mentor teams, and collaborate across stakeholders.

Lead Java Engineer responsible for designing and building greenfield applications using modern Java (17/21/25) and Spring Boot ecosystem (Data JPA, Web, Batch). Apply Clean/Hexagonal/CQRS patterns, optimize performance, and work with CI/CD (Jenkins/Azure Pipelines/GitHub Actions). Familiarity with Kubernetes, load balancing, and cloud platforms (Azure/AWS) for deployments.

Conduct advanced technical interviews and assessments for senior Spring and Java developers. Develop assessment criteria, evaluate technical and problem-solving skills, provide hiring recommendations, facilitate technical workshops, mentor junior assessors, and maintain current knowledge of Java and Spring technologies. Collaborate with HR and development teams while ensuring a strong candidate experience.

Develop backend and full-stack applications using Core Java, Java EE, ReactJS, JavaScript, TypeScript, SQL, and related technologies. Build scalable software in large-scale, multithreaded, distributed environments; work with RESTful services, relational databases, and Linux. Collaborate with distributed teams, manage stakeholders, learn new tools quickly, and contribute to frontend development using HTML5 and CSS4.

Design, build, and operate high-volume e-commerce services with focus on architecture, performance, scalability, automation, and incident troubleshooting. Collaborate with developers, architects, product owners and offshore teams; review code/designs, mentor junior engineers, and implement deployments and monitoring for cart/checkout/payment systems.

As a Senior Software Developer at STChealth, you will develop, test, and deploy applications, enhancing healthcare data management and analytics.

Develop scalable backend compliance products using Java, Spring, microservices, databases, and messaging systems. Responsibilities include implementing product features, performance tuning, incident troubleshooting, system refactoring, resolving compliance issues, and collaborating across teams. The role requires strong distributed-systems knowledge, clean coding practices, cross-functional communication, and familiarity with Spring Cloud, Kafka, fintech, APIs, and cryptocurrency compliance.

Design, develop, and maintain server-side components and APIs for scalable web applications. Manage relational/NoSQL databases, integrate third-party APIs, implement security best practices, optimize performance, collaborate with front-end and QA, use Git, and produce documentation.