Top Software Engineer Jobs in Kolkata

Design, build, and maintain production-grade microservices and web applications to power personalization and recommendations. Implement model-serving and inference integrations, ensure resiliency, observability, and low-latency performance, work with event-driven and caching patterns, collaborate with AI/ML and data teams, drive technical designs, mentor engineers, and operationalize services for production readiness.

Own end-to-end architecture and roadmap for a network monitoring product: API and UI, topology and dependency modeling, discovery/onboarding, alert history screens, data contracts with telemetry/classification services, performance-focused topology visualizations, cross-team technical leadership, and mentoring.

Lead development of scalable, secure enterprise applications using .NET, Azure, and Angular. Communicate with clients, estimate and plan work, follow agile practices, mentor engineers, ensure testable and performant code, and drive delivery from design through deployment.

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

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 a software engineering team for a cloud-native SaaS product, drive system design with architects, deliver high-impact product enhancements, mentor engineers, improve codebase quality, manage roadmaps and risks, and promote AI-driven development and engineering best practices.

Develop and deliver scalable SaaS features, focusing on backend systems. Perform code reviews, improve code quality, mentor and coach developers, prioritize work, communicate across teams, and drive development best practices and initiatives.

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, 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.

Lead architecture, design, and delivery of scalable applications using Vue.js, Node.js, and Java. Provide technical leadership, enforce coding standards, implement test automation (Jest, Playwright), perform performance optimizations, mentor engineers, and collaborate with global/onshore teams to drive features from development through production.

Design, implement, and maintain RESTful APIs and microservices using Java and Spring Boot. Build event-driven integrations with Kafka/Kinesis, deploy and operate services on AWS, follow Agile processes, and use test automation. Familiarity with DevOps, frontend frameworks (Angular/Node.js), and observability tools is a plus.

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.

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.

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.

Design, develop and maintain scalable Java Spring Boot backends and responsive Angular UIs. Write optimized SQL, deploy to cloud platforms (AWS/Azure/GCP), ensure code quality, performance and security, troubleshoot issues, and collaborate with cross-functional teams. Support test automation, CI/CD, and microservices practices as needed.

Senior Java engineer responsible for middleware development of multithreaded, highly scalable, high-throughput, fault-tolerant systems. Use Core Spring 3.0, Spring Boot, and REST services to build cloud-native applications on AWS. Kafka experience is a plus.

Design and build Python-based microservices and REST APIs using FastAPI. Deploy and operate services on AWS (EC2, S3, Lambda, RDS) with secure networking (VPC, IAM). Containerize and orchestrate workloads with Kubernetes and manage YAML manifests. Implement data flows with Apache NiFi, build CI/CD pipelines (Jenkins, Git, Kompass), optimize relational DBs with SQL, and deliver features in an Agile environment.

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.

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.

Design, develop, and maintain Java/J2EE web applications and APIs in an Agile environment. Build RESTful/microservice architectures, implement cloud (AWS) solutions, apply DevOps/CI-CD practices, write automated tests, troubleshoot production issues, produce documentation, and mentor junior engineers.

Senior full‑stack engineer responsible for building and maintaining Angular frontends and Java/Spring backends. Work includes GraphQL and REST/SOAP APIs, TDD with JUnit/Jasmine/Karma/Protractor, CI/CD builds and deployments (Jenkins/Maven/uDeploy), container and cloud platform (AWS/Azure) integration, and technical leadership.

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, and maintain Java Spring Boot back-end and Angular front-end applications; build and consume APIs; write SQL for Oracle/MS SQL; deploy to AWS/Azure; implement secure development practices, DevOps automation and CI/CD; collaborate with remote international teams.