Top Java Developer Jobs in Mumbai

Develop and maintain scalable full-stack enterprise applications using Java, Spring Boot, microservices, and Angular or ReactJS. Responsibilities include designing REST APIs, frontend development, database modeling and query optimization, code reviews, debugging, performance optimization, Agile collaboration, deployment support, production issue resolution, and adherence to security and coding standards. The role collaborates with QA, DevOps, product, business, and technical teams, with preferred exposure to cloud platforms, Docker, Kubernetes, Kafka, CI/CD, NoSQL, and scalable system architecture.

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, test, maintain, and debug Java applications across the full software lifecycle. Build efficient modules, write JUnit tests, resolve production issues, and ensure compliance with specifications. Collaborate with cross-functional teams in an Agile environment, gather requirements, implement RESTful services, and contribute to feature delivery. The role also involves mentoring junior developers and applying Java, Spring Boot, databases, messaging, caching, and reactive programming technologies.

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.

The role involves leveraging programming expertise in Java and JS frameworks to solve client challenges and guide teams while promoting agile practices.

The Principal Engineer will lead programming efforts using Java, managing complex projects and utilizing modern technologies to deliver high-quality solutions.

The role requires 2+ years of programming experience using Java and familiarity with Spring, Hibernate, and Agile methodologies.

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.

Internship QA Engineer supporting Binance’s compliance and digital finance products. Responsibilities include understanding business and technical scenarios, designing and reviewing test cases, executing functional and regression testing, tracking defects, and developing automation scripts. Requires hands-on Java coding, MySQL familiarity, QA methodology knowledge, analytical and troubleshooting skills, communication, and a five-day-per-week commitment.

Participate in testing backend microservices across APIs and service integrations. Design and execute functional, integration, and regression tests; track defects; validate MySQL data, idempotency, Kafka messaging, Redis state, and cross-service behavior. Build Java-based automated test suites using tools such as JUnit, TestNG, and REST Assured. Collaborate with developers and product managers, and use AI tools to improve testing coverage and efficiency.

Participate in Android and iOS app testing, including functional and regression testing. Design, execute, and review test cases; identify, track, and verify bug fixes; and collaborate with developers and product managers to resolve issues. Use AI tools to improve testing efficiency and coverage. This is a six-month, full-time early-career program requiring five days per week.

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.

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.

Build and maintain scalable Java backend microservices using Spring Boot. Design and implement RESTful APIs, optimize performance, troubleshoot production issues, contribute to CI/CD and observability, and mentor junior engineers while collaborating with cross-functional teams.

Lead design and delivery of global low-latency client connectivity platforms for electronic trading. Develop ultra-low-latency Java/HFT solutions, collaborate with business, QA, infra and support, implement coding/testing standards, troubleshoot production issues, and support ongoing enhancements within a global development team.

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.

Seeking a Senior Java Developer to lead software development, manage microservices, and support junior developers in an agile environment.

As a Senior Java Full Stack Developer, you will design, develop, and optimize scalable web applications, implement RESTful APIs, and mentor junior developers.

Join our Engineering team as a Full Stack Developer and build features across the stack using React, Node.js, and more. Responsibilities include developing full-stack features, implementing serverless functions, debugging issues, and participating in code reviews.

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.

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.

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.