Top Software Engineer Jobs in Kolkata

Design, develop, and maintain scalable full‑stack web applications using React/Next.js and Java/Spring Boot. Implement backend services, frontend features, test automation, monitoring, and support high‑traffic production systems. Influence product roadmap, translate business needs into technical solutions, and mentor teammates.

The Solutions Engineer will support the integration of Near Intents, assist developers, enhance product stability, and provide technical support to ecosystem partners.

Develop and maintain PHP applications (7.x/8.x) on legacy/proprietary frameworks. Work with MS SQL Server, Apache, and Windows Server. Support integrations (ETL, document services), testing, deployments, and incident resolution within structured delivery models.

Technical leader designing, delivering, and operating high-scale backend services and integrations for multi-channel ecommerce. Own architecture, mentor engineers, drive end-to-end delivery of ambiguous, high-impact problems, and champion reliability, observability, automation while writing maintainable, well-tested code.

Own development of the x360Sync macOS agent: design, implement, and maintain features in C++, integrate macOS-native components with Swift/Objective-C, debug production issues, participate in architecture discussions, write tests and documentation, collaborate with cross-functional teams, and improve engineering standards and tooling.

Own and build large, data-intensive frontend features for an observability platform using React and TypeScript. Design complex workflows across dashboards, traces, logs, metrics, and alerts; optimize UI performance with virtualization, caching, and selective rendering; profile slow interactions; contribute to frontend architecture, design system, and cross-functional product decisions.

Design, build, and operate end-to-end features across a React/Vite frontend, Node.js/Express/Apollo GraphQL backend, and MongoDB/Elasticsearch data layer. Work with HL7 v2/FHIR immunization pipelines and Kafka ingestion. Use AI coding tools for development and reviews. Instrument services with OpenTelemetry, Pino, and Prometheus; debug via Grafana/Tempo/Loki/Pyroscope. Ensure secure handling of PHI, participate in code review, troubleshoot consumers and deployments, and manage Kubernetes/Helm/ArgoCD/Kargo pipelines.

Design, build, test, and debug complex applications following SDLC and QMS standards. Estimate effort, resolve high-complexity issues, recommend process improvements, enforce schedules, mentor junior staff, and ensure regulatory/QMS procedure compliance.

Lead and mentor a team of full-stack and backend engineers to design, build, and optimize eCommerce and marketing web applications. Partner with product, drive technical direction, ensure UI performance and accessibility, implement analytics/instrumentation, participate in Scrum, and deliver scalable microservices and cloud-based solutions.

Lead development using Java/J2EE and modern frameworks (Spring, Microservices, WebFlux). Design solutions, write performant code, perform unit testing (JUnit/Mockito), conduct peer reviews, build POCs, and collaborate with onsite teams in Agile ceremonies. Work involves Kafka, cloud platforms (PCF/Azure), NoSQL, CI/CD and code-quality tooling.

Develop and maintain backend services using Java and Spring Boot, design and implement REST APIs, work with Aerospike as a data store, and support integrations with PL/SQL. Collaborate on deployments and operations (Kubernetes) and optionally contribute to Angular/JavaScript front-end work. AWS experience is beneficial.

Senior Java engineer expected to design and develop APIs on AWS. Requires 6–9 years experience. Database experience is a plus. Based in Chennai.

Develop and maintain RESTful microservices using Java 17 and Spring Boot. Implement SQL logic on PostgreSQL/Oracle, integrate messaging via RabbitMQ/Kafka, and use ELK for logging. Write unit and integration tests with JUnit, Mockito, and Spring Test. Collaborate on CI/CD and containerized deployments.

Senior Software Engineer responsible for designing and building RESTful APIs and microservices using Java/J2EE with Spring and Spring Boot. Front-end experience with Angular or React is a plus. Role based in Chennai for candidates with 6–9 years of experience.

Design, build, and maintain Java backend microservices using Spring Boot and JPA. Optimize SQL/PostgreSQL queries and stored procedures. Implement CI/CD pipelines, write unit/integration tests, and collaborate in English-speaking agile teams.

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.

Lead design and delivery of scalable Java microservices for logistics/WMS. Provide hands-on development, enforce secure coding and CI/CD, manage Kubernetes deployments, monitor production with observability tools, integrate with Manhattan WMS/TMS, troubleshoot incidents, and collaborate with stakeholders and vendors.

Design, develop, test, and maintain high-performance Android applications in Kotlin. Collaborate with designers and product managers, ensure code quality, debug and optimize performance, update apps with new features and security patches, and document development processes.

Design, develop, and maintain full-stack web applications using Java backend and React/TypeScript frontend. Implement state management with Redux, build reusable components, write automated tests with Playwright, support CI/CD pipelines, and contribute to cloud deployments on AWS or Azure while collaborating with product, UX, and QA teams.

Senior Java engineer specializing in Calypso implementation and customization. Elicit and analyze requirements, deliver features to specification, troubleshoot and debug, define/validate test strategies, mentor team members, propose architecture and process improvements, and ensure timely delivery across interfacing teams.

Senior software engineer responsible for backend development and data integration using Oracle PL/SQL and SnapLogic, with Informatica and Aerospike as secondary technologies. Python experience is a plus.

Senior Software Engineer responsible for ETL and database testing using ICDEQ. Design and execute test cases, validate data pipelines, log defects, and collaborate with development teams. Familiarity with Java or Python is a plus.

Design, develop, and maintain scalable full-stack software using Scala, JavaScript, or Java. Translate business requirements into technical designs, write clean code, perform code reviews, troubleshoot complex issues, collaborate with product and design teams, mentor junior engineers, and improve development processes while ensuring application security, reliability, and performance.

Senior Software Engineer responsible for hands-on development using Angular and Java, working with databases, demonstrating logical problem-solving, strong communication, leadership, and a willingness to learn.

Design, develop, and optimize Java-based microservices using Spring, WebFlux, Kafka, PCF/Azure and NoSQL. Write unit tests, perform code reviews, produce POCs, and collaborate with onsite teams in Agile ceremonies. Ensure code quality, performance tuning, and CI/CD best practices.