Top Java Developer Jobs in Kolkata

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.

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, 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, 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.

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.

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.

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 scalable Java backend systems using Spring Boot, microservices, and REST APIs. Design reliable backend architectures, troubleshoot and optimize services, conduct code reviews, improve security and performance, document technical decisions, and collaborate with distributed engineering teams on production-grade software supporting AI training and evaluation workflows.

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.

Design, develop, test, deploy, and maintain scalable Java and Spring Boot backend services, REST APIs, and microservices. Work with PostgreSQL, SQL, JPA/Hibernate, Azure, Docker, Kubernetes, and CI/CD pipelines. Apply distributed-systems, security, resilience, and performance-tuning practices; troubleshoot production issues; contribute to architecture and code reviews; collaborate cross-functionally; and mentor junior and mid-level engineers.

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, test, and deploy Java/Spring Boot modules. Provide technical leadership and mentorship. Work with SQL/NoSQL databases and AWS services. Apply strong data structures, algorithms, design patterns, and software engineering best practices including unit testing and CI/CD.

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.

Perform daily health checks, monitor stuck jobs and alerts, maintain technical documentation, and assist with troubleshooting Java and .NET applications. Support basic code analysis and minor code changes under senior developer guidance. Collaborate with teams on issue investigation, task completion, and customer support while demonstrating clear communication, reliability, and willingness to learn.

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.