Top Backend Jobs in Mumbai

Lead and align Engineering, ML, and Analytics to deliver scalable, reliable production AI and data systems. Own technical direction, architecture, MLOps, and platform reliability while partnering with Product, Sales, and Customers to ensure engineering work maps to measurable business outcomes.

Lead end-to-end product strategy and lifecycle for global fiat on-ramp, marketplace, and e-commerce solutions. Drive data-driven decisions, collaborate with engineering, design, compliance, risk, BD and marketing, support market research, improve conversion and engagement, and leverage AI/automation to enhance product efficiency and experience.

Lead end-to-end product lifecycle for global Fiat On Ramp, Marketplace and e‑commerce solutions. Define product strategy, run data-driven experiments, partner with engineering, design, compliance, BD and marketing to launch global features, improve conversion and engagement, and apply AI/automation to optimize operations.

Provide technical leadership and hands-on engineering across AI, data, backend, and frontend systems. Drive architecture, remove technical risks, set engineering standards, mentor senior engineers, and influence cross-team technical direction.

Build and maintain backend integrations between internal applications and external platforms. Design reusable integration frameworks, SDKs, and microservices; implement API, webhook, authentication, and data-consistency workflows; automate processes; monitor reliability; troubleshoot issues; and collaborate with product and AI engineering teams. The role requires rapid delivery of scalable, secure integrations across B2B SaaS and other web platforms.

Design, develop, and optimize Python-based backend microservices; integrate AI/ML models with production systems; containerize and orchestrate applications; manage PostgreSQL and MongoDB databases; implement IaC with Terraform/Helm; deploy on cloud platforms and maintain CI/CD pipelines while collaborating with cross-functional teams.

Maintain and monitor an NPO web application, implement new features from business requirements, design system enhancements, manage databases, generate PDF reports, support deployment and server operations, troubleshoot issues, validate data and communicate with stakeholders.

Design, build, and maintain backend APIs and services for a real-time supply chain visibility platform. Own system architecture, real-time event ingestion, data normalization, ML integration, monitoring, and production debugging while collaborating with Product and Data Science to deliver scalable, high-availability features.

Design and build high-performance, secure backend systems using Node.js and NestJS. Architect scalable microservices, implement real-time comms (WebSockets/WebRTC), optimize PostgreSQL and Redis, manage Dockerized deployments and Kubernetes, and collaborate with frontend, DevOps, and product to deliver zero-trust, privacy-first communication features.

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.

The Junior Backend Developer will design and develop server-side applications using Node.js, build RESTful APIs, optimize database connections, ensure security, and collaborate with various teams to enhance client experiences.

Build, operate, and maintain backend services and APIs that integrate LLM/RAG features using Galaxy's AI Suite (Bedrock, AgentCore, SageMaker). Design data models, implement CI/CD and automated tests, ensure observability and reliability, optimize performance and cost, and collaborate cross-functionally to ship AI-powered products to production.

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

Lead design and development of high-volume, low-latency, event-driven backend systems. Define architecture, mentor senior engineers, build scalable microservices, optimize data stores, deploy on cloud platforms, and translate product requirements into robust technical designs.

Lead design and development of high-volume, low-latency, real-time event-driven backend systems. Architect and deliver high-availability microservices, optimize performance, diagnose bottlenecks, mentor engineers, and collaborate cross-functionally to translate business needs into scalable technical solutions.

Design, build, and optimize low-latency, high-performance Python backend systems for trading platforms. Implement and support quantitative trading strategies, collaborate with quant and trading teams, and ensure scalable, multithreaded APIs and infrastructure.

Design, develop, and maintain scalable Node.js backend services using TypeScript. Build REST and GraphQL APIs, optimize performance, troubleshoot issues, collaborate across teams, and mentor junior developers.

Designs, develops, tests, debugs, and documents C#.NET Windows and web applications. Builds secure REST/SOAP APIs, writes complex SQL Server queries and stored procedures, integrates with COTS/Salesforce, provides on-call production support, troubleshoots enterprise systems, and produces technical design documentation. Participates in architecture and cross-team implementation; healthcare/oncology experience preferred.

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.