Top Java Developer Jobs in Kolkata

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, 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.

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, 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 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.

Develop and maintain Java Spring Boot microservices, write reusable and fault-tolerant code, implement APIs, create automated tests, optimize performance, collaborate with architects, front-end, and product owners, participate in Agile ceremonies, and maintain technical documentation.

Develop software using Java, Spring Boot, microservices, REST APIs, Kafka event processing, SQL and NoSQL databases, Maven, Gradle, and AWS. Apache Flink and hospitality domain knowledge are preferred.

Develop and maintain Java-based microservices using Spring and Spring Boot. Design RESTful APIs, implement OAuth-based SSO, and support CI/CD pipelines. Work with Docker and Kubernetes for containerization and orchestration, and leverage cloud platforms such as AWS, Azure, or GCP. Collaborate with engineering teams, communicate effectively, and solve complex software development problems.

Design, develop, and maintain scalable backend services, APIs, microservices, and distributed systems. Build secure data models, integrate internal and external systems, optimize application performance, and troubleshoot production issues. Collaborate with product, frontend, and DevOps teams; contribute to architecture and technical strategy; uphold engineering standards through code reviews and testing; and mentor junior engineers.

Develops and maintains Java-based APIs. The provided description contains no additional responsibilities, qualifications, compensation, travel, or clearance details.

Design, build, and maintain Java Spring-based microservices for scalable, secure financial systems. Implement REST APIs, event-driven processing (Kafka), containerized deployments (Docker/Kubernetes), CI/CD, observability, and code quality practices while collaborating in agile teams and leveraging AI-assisted tools.

Design, develop, and optimize complex PL/SQL/SQL scripts and Core Java backend services. Build and maintain RESTful APIs, tune Oracle databases for performance, review and modernize legacy code, and collaborate with product and cross-functional teams to translate requirements into scalable, secure solutions.

Design, develop, and optimize Oracle-based databases and PL/SQL; build and maintain Core Java backend services and RESTful APIs; lead requirements gathering; tune performance and ensure scalable RDBMS architectures; review and modernize legacy SQL and Java code.

Design, develop, and maintain scalable Java backend applications and microservices. Build and consume RESTful APIs, deploy with Docker and Kubernetes on GCP, write and optimize SQL, and collaborate with cross-functional teams to troubleshoot and improve performance.

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.

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.

Design, build, and maintain backend services and RESTful microservices using Java and Spring Boot. Integrate with front-end teams, optimize performance and security, work with SQL/NoSQL databases, write and test clean code, participate in code reviews, and support deployment and production troubleshooting.

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.

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, build, and maintain Java/Spring Boot applications and microservices. Create RESTful APIs, ensure code quality via testing and reviews, optimize performance, troubleshoot production, document systems, and work within Agile/Scrum.

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.