Top Java Developer Jobs in Kolkata

Develops and supports secure, scalable Java full-stack applications using React, Spring Boot, microservices, REST, cloud technologies, and databases. Responsibilities include software design, coding, troubleshooting, production monitoring, architecture documentation, CI/CD, cloud deployments, Kafka integration, and responsible use of AI-assisted development tools. The role analyzes application data, improves system reliability and architecture, resolves production issues, and collaborates with business and technology stakeholders.

Develop and maintain cloud-native Java applications and microservices using Spring Boot, Spring Data, and Spring Security. Design solutions across AWS, relational databases, and NoSQL platforms. Apply TDD, JUnit, Git workflows, domain-driven design, and automated CI/CD. Implement serverless or containerized deployments and potentially event-driven systems using Kafka or AWS messaging services. Communicate effectively in English and support overlapping U.S. Central Time hours when needed.

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.

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.

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, 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.

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.

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, 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.

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.