Top Python Developer Jobs in Gurgaon

Develop and maintain server-side logic and APIs, ensure high performance and scalability, integrate multiple data sources and databases, collaborate with front-end developers to integrate user-facing elements, implement security and data protection, write unit tests, debug and resolve issues, and design scalable application architectures.

Lead automation QA for API and performance testing: design and maintain automation frameworks, create reusable test libraries, develop API test suites (ReadyAPI/Postman), run performance tests (JMeter/Tsung), integrate tests into CI/CD with Git, analyze results, report defects, and improve automation processes.

Design, develop and maintain high-volume, high-availability backend systems and reusable REST APIs. Diagnose and fix performance issues and bugs, build and deploy prototypes, collaborate with stakeholders, follow Agile practices, and contribute across the full development lifecycle. Apply asynchronous, threading and concurrency expertise and participate in DevOps and release processes.

Design, develop, and maintain scalable backend services with Python and FastAPI. Integrate and deploy AI/ML models into production, collaborate with data scientists and frontend teams, write testable code, participate in design and code reviews, and optimize application performance and reliability.

Lead architecture and development of a scalable Django/PostgreSQL backend for a logistics platform. Drive technical decisions, build and optimize APIs and integrations, improve observability and operational excellence, mentor engineers, and integrate third-party services.

Design, build, and maintain scalable backend services and RESTful APIs. Manage and optimize SQL/NoSQL databases, implement microservices, ensure performance, security, and reliability. Collaborate with frontend, product, and DevOps teams; conduct code reviews, mentor juniors, and troubleshoot production issues.

Develop and maintain backend services using Python and Django, build and integrate RESTful APIs, design and manage relational databases, ensure performance, security and scalability, collaborate with frontend and QA, participate in code reviews, and deploy applications on Linux servers.

Develop and maintain full-stack web applications using Django and React/Next.js; build RESTful APIs; manage databases and Linux servers; deploy and operate services on AWS; perform code reviews, unit testing, performance tuning, and documentation.

Design, build, and optimize CI/CD pipelines; manage build and release processes for .NET and embedded software; troubleshoot deployments; drive DevOps automation and best practices; partner with global engineering teams to improve development efficiency and track metrics.

Design, build, and optimize CI/CD pipelines; manage build and release processes for .NET and embedded applications; troubleshoot deployments; drive DevOps automation and best practices; collaborate with global engineering teams to improve delivery efficiency.

This role involves planning and designing Azure infrastructure, developing cloud solutions, mentoring teams, and ensuring cloud security and compliance.

The Site Reliability Engineer will enhance system reliability and performance, engage in automation, implement observability solutions, and oversee incident management in alignment with SRE principles.

Develop and maintain trading infrastructure, including pre-trading pipelines, post-trading reports, latency monitoring, alpha analytics, dashboards, predictors, and workflow automation. Support trading platform deployments, troubleshoot production issues, analyze simulation versus production performance, and improve system reliability. Collaborate with traders, researchers, and engineers in a fast-paced, low-latency environment.

Interns will design, implement, optimize, test, deploy, and monitor ultra-low-latency trading and risk-management systems. Responsibilities include real-time system development, CPU and cache optimization, OS-level tuning, high-performance networking, kernel and microarchitecture research, lock-free data structures, and performance-monitoring tool development. Interns collaborate with quantitative researchers, traders, and infrastructure engineers while gaining experience with production systems and potential full-time conversion.

Design and optimize ultra-low-latency trading systems, including real-time execution and risk infrastructure. Responsibilities include eliminating performance bottlenecks across operating systems, kernels, networking, CPU architecture, algorithms, and data structures. Collaborate with engineers and quantitative professionals to build scalable components. The role may also involve developing statistical and machine-learning-based trading strategies, implementing optimized code, and productionizing predictive models.

As a Full Stack Engineering Intern, you will build and enhance internal web applications for trading, quant, infrastructure, compliance, and operations teams. Responsibilities include developing data manipulation and trade monitoring tools, improving system reliability and user experience, proposing and justifying solutions, and owning development, testing, deployment, and monitoring. The role requires collaboration in a fast-paced environment and exposure to scalable, real-time systems.

Build and maintain scalable automated testing frameworks for an enterprise credit platform. Develop and execute UI, API, integration, unit, and performance tests using Playwright, Selenium, Postman, RestAssured, JMeter, and LoadRunner. Support CI/CD, TDD, pair programming, and code refactoring. Test data pipelines, monitor system metrics, manage cloud testing environments, apply AI tools to improve testing productivity, and lead stakeholder collaboration and testing initiatives.

Designs, develops, and executes automated testing solutions for distributed systems and enterprise applications. Creates test strategies, plans, cases, and traceability for database, API, integration, and performance testing. Builds Python automation frameworks, validates cloud ERP and CRM platforms, investigates defects through log analysis and root-cause debugging, and collaborates with architects, developers, business analysts, and management to improve software quality and reliability.

Lead end-to-end quality strategy for complex distributed systems, microservices, frontend applications, and backend APIs. Design and maintain scalable automated test frameworks, define release readiness, review technical designs, create test plans and suites, analyze results, troubleshoot defects, and enforce QA standards. Partner with product and engineering leaders on continuous testing, automation-first practices, and full release-cycle decisions. Use AI tools to accelerate test development, debugging, documentation, and root-cause analysis.

Perform requirements analysis, create test plans and cases, prepare test data, execute functional and regression testing, manage defects in Zoho Sprint, and conduct root-cause analysis. Validate databases with SQL and APIs using Postman and Swagger. Prepare quality reports and metrics, collaborate with developers, support releases, and identify AI opportunities to improve QA productivity. Automation experience with Playwright, Java, TestNG, Maven, scripting, and CI/CD is preferred.

Lead and mentor a Southeast Asia engineering team; ensure code quality and testing; drive project progress; define integrations strategy; design, build, and maintain third-party integrations; align engineering efforts with product and leadership.

Build scalable, backend-heavy APIs, microservices, and applications using Python frameworks such as Django, FastAPI, or Flask. Own the Angular and TypeScript UI layer, work with relational databases, implement automated testing and CI/CD, and address system design, security, and performance. Preferred work includes asynchronous Python, Celery, message queues, event-driven architectures, Redis, Elasticsearch, NoSQL, and mentoring engineers or leading technical initiatives.

Monitor and support a multi-cloud infrastructure environment across Azure, AWS, Windows, Linux, and SQL Server. Triage alerts, resolve incidents, execute patches, maintain compliance records, track reliability metrics, document incidents, improve runbooks, and identify automation opportunities. Participate in a follow-the-sun on-call rotation, including off-hours coverage.

Administer and support enterprise Snowflake, PostgreSQL, SQL Server, and MySQL environments across Azure and AWS. Responsibilities include installation, upgrades, patching, migrations, backup and recovery, replication, high availability, performance tuning, access control, security compliance, automation, and cloud data-platform integration. Provides Level 2 and Level 3 troubleshooting, incident response, documentation, and on-call support while collaborating with infrastructure, cybersecurity, application, cloud, and data engineering teams.

Design, implement, test, and debug mission-critical embedded C++ software for Nokia optical devices. Refine requirements, develop software designs, configure and understand Linux or other RTOS kernels, and address interrupts, device drivers, memory, synchronization, and multithreading. Review test plans, create test cases, troubleshoot issues, and resolve defects reported by testing teams and customers.