Top Backend Jobs in Chennai

Design, develop, and maintain scalable, reliable backend APIs using Node.js and Express. Implement error handling, logging, performance optimizations, collaborate with frontend and product teams, participate in code reviews, and work with databases, cloud, containers, CI/CD, testing, GraphQL, and message queues.

Design, implement, and maintain Java-based backend services and microservices. Build RESTful APIs, integrate third-party services, design database schemas for SQL and NoSQL, optimize system performance, implement monitoring and security best practices, and collaborate in Agile teams while mentoring junior developers.

Design, build, and maintain scalable, cloud-native backend services using Node.js and TypeScript. Optimize API performance, concurrency, caching, and PostgreSQL queries. Collaborate on architecture, troubleshoot production issues, drive observability and performance improvements, and document best practices.

Design, develop, and maintain scalable cloud-native backend services using Node.js and TypeScript. Optimize performance and PostgreSQL queries, implement caching and concurrency strategies, build high-availability APIs, troubleshoot production issues, participate in architecture and code reviews, and collaborate with cross-functional teams to improve scalability, resiliency, and operational efficiency.

Design, develop, and optimize PostgreSQL databases and backend services. Build and maintain C#/.NET or Python backends, REST and GraphQL APIs via Hasura, implement transaction and concurrency controls, tune performance, create tests, and document SQL routines and GraphQL schemas while troubleshooting complex database and backend issues.

Lead design and deliver production-grade Java Spring Boot microservices and API-first integrations for AI automation. Define API governance, secure enterprise integrations (Kafka/IBM MQ), implement observability, CI/CD, containerized deployments, and performance testing while collaborating with AI and UI engineers and ensuring compliance with financial regulations.

The Senior Java Back-End Developer is responsible for designing, coding, and supporting applications, working independently on complex tasks, and collaborating with other teams to meet business needs.

As a Backend Engineer at Trust Wallet, you'll develop backend features for multiple platforms, maintain infrastructure, ensure system monitoring, and foster team growth.

Develop and enhance backend features for a global telco SaaS platform. Responsibilities include writing automated unit and integration tests, building performant and secure code, participating in R&D and design discussions, documenting APIs and architecture, reviewing feedback, and troubleshooting production issues to meet customer SLAs.

The Backend Developer at Kyndryl will design, develop, and implement software solutions using Python and other technologies, focusing on quality, scaling, and innovation.

Design, build, and maintain high-volume mainframe business logic; refactor legacy systems for cloud/mobile integration; optimize performance; debug complex interactions; and support modernization using microservices, containers, databases, and REST services.

Build scalable backend platform capabilities, infrastructure, tooling, and ML frameworks for Walmart’s Membership Experience Engineering team. Lead the full software development lifecycle, apply cloud-native architecture, design APIs and resilient systems, integrate AI and machine learning components, conduct design reviews, and ensure deployment, observability, and maintenance. Mentor engineers, influence technical decisions, collaborate with stakeholders, and use data-driven practices to improve engineering productivity and product outcomes.

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, maintain, and optimize scalable backend services for mobile applications. Deliver features, resolve defects, review code, enforce engineering standards, monitor production reliability, and address performance and security issues. Collaborate with frontend and QA teams in Agile ceremonies, identify delivery risks, and mentor junior and mid-level developers. Provide technical support to the local Backend chapter and promote maintainable microservices solutions.

Build the AI layer for SigNoz: implement agent orchestration, long-running execution, streaming APIs (SSE), and MCP server integrations to expose observability data to LLM agents. Ship production LLM features, design scalable distributed backends in Go and async Python, and drive projects end-to-end in a remote-first environment.

Take end-to-end ownership of backend features and SaaS services in a microservices architecture. Design, implement, deploy, and operate scalable, reliable Node.js services. Work with Redis Streams, MongoDB, Kubernetes, and ensure test coverage, performance tuning, and collaboration with cross-functional teams.

Architect and modernize Vena’s cloud-native backend platform. Lead design, performance optimization, and complex bug resolution. Mentor engineers, drive major technical initiatives, partner with product/architecture, and adopt AI-driven tooling to improve code quality, performance, and delivery.

Lead a backend Core Engineering team to deliver and modernize Vena's core platform. Provide technical leadership, hands-on engineering, system design, risk mitigation, mentoring, roadmap execution, and champion engineering best practices and AI-driven tooling to improve productivity and codebase health.

Lead end-to-end QA for Fiat/BigPay: plan tests, design and execute cases across App/Web/Backend/Admin, maintain Python pytest+k6 automation framework, drive feature and edge-case testing, and collaborate cross-functionally to close quality loops.

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.

Architect and operate a globally distributed identity and access management platform using Go and SpiceDB. Own authentication, fine-grained authorization, identity lifecycle services, SSO, SCIM provisioning, machine-to-machine security, SDKs, gRPC contracts, audit logging, observability, migrations, and reliability. As a founding India team member, establish technical standards and operational culture while collaborating asynchronously with US-based engineers.

Build and maintain backend integrations between internal applications and external platforms. Design reusable integration frameworks, SDKs, and microservices; automate workflows; monitor reliability; troubleshoot issues; and ensure secure authentication and data consistency. Collaborate with product and AI teams to deliver scalable integrations using APIs, asynchronous data flows, webhooks, and message queues. Work independently from concept through production while supporting fast delivery and strong documentation.

Design, build, and harden backend APIs and microservices using Python and FastAPI. Develop event-driven services with Azure (Functions, Event Grid, Service Bus, Blob Storage, Cosmos DB, Key Vault). Implement secure API and service-to-service access (Microsoft Entra ID, OAuth2/JWT, managed identities, RBAC). Containerize, deploy, and operate services with Docker and CI/CD. Ensure observability, performance tuning, and cross-team collaboration for high-volume document-processing workflows.

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.

Lead backend engineering and architecture for cloud-native, microservices-based fintech platforms. Define API standards, security frameworks, and integration patterns. Provide technical leadership across authentication, authorization, data protection, code quality, testing, and CI/CD. Drive performance, scalability, and architectural improvements while overseeing delivery and best practices.