Top Backend Jobs in Delhi

Build and maintain scalable backend systems for a credit card platform using Node.js, GraphQL, TypeScript, and REST APIs. Design microservices, optimize performance, ensure code quality through testing and automation, collaborate across teams, mentor junior developers, and improve development and operational processes. The role requires cloud-native application experience, with AWS preferred, and familiarity with DevOps, Agile, Kubernetes, and CI/CD practices.

Build and operate Python backend services and APIs supporting visa applications, payments, document processing, order tracking, and AI workflows. Design resilient integrations with government portals, embassies, payment providers, and partners. Develop scalable data models, queues, caching, and asynchronous systems while owning deployment, monitoring, alerting, testing, security, and incident follow-up.

Designs, develops, tests, deploys, and maintains software in distributed microservices environments. Builds RESTful APIs, cloud-based applications, automated tests, and large-scale systems using structured and unstructured data. Collaborates across teams on integration, code reviews, refactoring, documentation, and deployment. Applies machine learning and AI algorithms, works with multiple cloud platforms and databases, and contributes throughout the software delivery lifecycle using Agile, Lean, CI/CD, and DevOps practices.

Design and develop secure, scalable Python backend systems; contribute to architecture, APIs, microservices, databases, and performance optimization. Conduct code reviews, troubleshoot and maintain systems, establish testing and coding standards, and mentor junior engineers. Collaborate cross-functionally to deliver high-quality applications while driving continuous improvement and engineering best practices.

Develop and maintain high-throughput distributed services for Binance’s KYC platform. Responsibilities include translating business requirements into reliable Java services, writing tests and documentation, tuning performance, troubleshooting incidents, collaborating across engineering teams, and mentoring junior engineers. The role requires expertise in Java, Spring, MySQL, distributed system design, messaging middleware, and collaboration across global teams. KYC or compliance experience and JVM, SQL, or RPC performance-tuning experience are desirable.

Lead backend engineering for NIRA’s consumer credit platform, scaling infrastructure, expanding support for financial products, and improving credit decision systems. Collaborate with engineering teams across APAC and with product, finance, compliance, support, and analytics stakeholders. Own technical solutions end to end in an AWS-native environment while contributing to platform and product strategy.

Lead technical direction and delivery for a core NIRA backend domain: design and ship high-volume web APIs, own architecture for distributed and queue-based systems, drive complex initiatives, mentor engineers, lead incident response, champion AI dev tools, and align cross-functionally to simplify systems and influence roadmap.

Develop and maintain scalable cloud-native applications using .NET, C#, and Java or Python. Collaborate with cross-functional Agile teams, implement unit testing and TDD practices, maintain CI/CD pipelines, participate in code reviews, and use Git for version control. The role includes modernizing legacy .NET applications, designing database schemas, applying architectural patterns, and deploying solutions on Azure or Google Cloud Platform.

Develop realistic backend coding challenges, including feature implementations and bug fixes, for AI training projects. Design deterministic verifiers, automated tests, and validation criteria that distinguish correct from incorrect solutions. Evaluate code for correctness, reliability, maintainability, security, and performance while identifying edge cases and bottlenecks. Work independently with backend technologies and refine tasks based on project requirements and quality standards.

Participate in developing and maintaining core infrastructure products, documenting business interfaces, troubleshooting QA-reported issues, and helping Customer Success resolve and classify customer problems. The role is part of a 3–6 month accelerator internship for current students and recent graduates, requiring Java, Spring microservices, MySQL, Redis, RabbitMQ, Kafka, teamwork, logical thinking, and English fluency.

Design, build, and maintain scalable Go-based backend services and APIs. Drive architecture, distributed systems design, reliability, observability, and production ownership. Collaborate with product, design, and frontend teams, execute projects from inception to delivery, participate in on-call rotations, and mentor junior engineers. The role is fully remote within India and focuses on powering healthcare technology for thousands of practices.

Develop and maintain high-quality software, collaborate cross-functionally to ship features, identify bottlenecks, fix bugs, and evaluate technologies that improve development efficiency. The role requires independent ownership, strong problem-solving and product thinking, effective communication, and a willingness to exchange constructive feedback in a flat, remote organization.

Develop and maintain scalable backend systems, RESTful APIs, microservices, and server-side logic. Collaborate with frontend engineers, manage SQL and NoSQL databases, optimize performance, troubleshoot issues, participate in code reviews, and improve backend architecture and development processes.

Designs and evolves highly scalable backend systems, APIs, distributed workflows, databases, messaging infrastructure, and observability solutions. Leads cross-team architecture initiatives, resolves complex production issues, optimizes performance and data access, establishes reliability and engineering standards, modernizes technical debt, mentors engineers, and remains hands-on with critical systems.

Own technical direction and hands-on execution for major products, systems, and engineering initiatives. Design scalable systems across backend, frontend, APIs, databases, and infrastructure; write and review code; lead architecture decisions; solve production issues; convert ambiguous problems into technical plans; improve engineering quality; and mentor engineers across teams.

Develop backend blockchain functionality for Cardax DEX on the Cardano blockchain. Write and maintain smart contracts in Plutarch and Haskell that define the constraints and conditions for decentralized token exchange without a central entity.

Develop and maintain large-scale backend infrastructure and distributed software systems. Responsibilities include architecture upgrades, performance tuning, incident troubleshooting, system refactoring, and writing clean, maintainable Java code. The role also guides junior engineers, shares technical knowledge, and collaborates across teams.

Design and lead backend application architecture and development for spot trading systems. Responsibilities include coding in Java, integrating databases and messaging middleware, debugging, testing, maintenance, migration, documentation, stakeholder collaboration, technical support, and mentoring junior developers. The role emphasizes distributed systems, enterprise application standards, and scalable architecture within a global blockchain ecosystem.

Build and operate production Go backend services for AI security products. Responsibilities include API and data model design, event-driven pipelines, cloud integrations, reliability engineering, testing, observability, CI/CD, Python tooling, and multi-tenant systems. Collaborate with AI engineers and security researchers on threat models and enforcement logic, while using AI coding assistants throughout development.

Build Go-based endpoint agents and backend services for AI and LLM security across Windows, macOS, and Linux. Responsibilities include endpoint detection, policy enforcement, fleet management, telemetry ingestion, health monitoring, performance optimization, cross-platform testing, code signing, release engineering, and production readiness. The role requires systems programming, concurrency, networking, distributed-service development, and effective use of AI-assisted coding tools.

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.

Develop and deploy scalable backend services for web applications. Responsibilities include RESTful API development and testing, database integration, asynchronous task queuing, containerization, and collaboration with the development team. The role uses Python frameworks such as FastAPI, Flask, or Django, relational databases, Docker, and potentially Kubernetes and cloud platforms.

Lead end-to-end backend project execution, architecture, and technical decisions for highly concurrent, low-latency systems. Build scalable services using Ruby on Rails and Go, optimize PostgreSQL and Redis performance, maintain data consistency across microservices, and improve observability, testing, and CI/CD. Collaborate cross-functionally, mentor engineers, resolve infrastructure bottlenecks, and guide long-term architectural and organizational improvements.

Leads the design and delivery of scalable backend features for a global telco SaaS platform. Provides hands-on technical leadership, translates business requirements into detailed designs, mentors engineering teams, and ensures performance, reliability, security, observability, and compliance. Owns feature delivery, supports production issues, maintains technical documentation, and collaborates with product, architecture, security, and distributed engineering teams.

Build and support scalable backend features, services, reusable libraries, and technology platforms. Own service delivery, reliability, security, scalability, observability, testing, incident resolution, and operational readiness. Develop RESTful microservices, manage cloud-based applications, drive engineering best practices, and provide L3 support. Collaborate with product and business stakeholders while mentoring engineers, removing technical blockers, and ensuring milestones, service-level objectives, and software quality standards are achieved.