Top Python Developer Jobs in Delhi

Design, execute, and document automated and manual tests for RESTful payment APIs. Develop Pytest-based automation, use Postman for API validation, track defects, and collaborate with developers and product managers to resolve issues.

Design, build, and maintain full‑stack web applications. Implement front‑end UIs and back‑end services, integrate APIs, ensure performance and responsiveness, participate in code reviews, testing, deployment, and cross‑functional collaboration.

Network Engineer responsible for designing, implementing, and supporting VPNs (Pulse, ZPA), load balancers, PKI/certificate and key management, encryption and security protocols, IPsec/SSL VPNs, TCP/IP and routing, WLAN/WAN (MPLS), firewalls, DNS/DHCP, LDAP/proxy and web server technologies, and scripting/automation (Python).

Develop and maintain .NET applications using C#, WPF and MVVM. Apply OOP and design patterns, write technical specifications, deploy code, use Python for scripting/deployments, ensure code quality with Veracode and SonarQube, manage source control (Bitbucket/GitHub), and work with MS SQL Server (T-SQL, stored procedures, SSIS), XML/ETL frameworks and data warehousing. Communicate with stakeholders.

Design, develop, and maintain server-side logic, databases, and RESTful APIs/microservices. Collaborate with front-end and product teams, ensure security, perform code reviews, troubleshoot issues, and participate across the software development lifecycle.

Develop and maintain web applications using React.js front end and Python back end, build/consume RESTful APIs, deploy and manage services on Azure, collaborate with designers and engineers, participate in code reviews, debugging, and agile development to deliver scalable user-friendly solutions.

Senior SDET responsible for test automation using Selenium, writing automation in Java/Python, validating UI and RESTful APIs, creating complex SQL queries against Oracle, testing microservices, and integrating tests into CI/CD pipelines (Jenkins). Works in Agile teams and collaborates with DevOps.

Manage and maintain website content using CMS platforms. Create, edit, and publish content; update site structure; upload and optimize media; implement basic SEO; ensure cross-device UX; troubleshoot issues; and collaborate with designers, developers, and marketing.

Build and maintain large-scale PySpark/Spark data reconciliation pipelines on Hadoop/Big Data platforms; integrate with Kafka, APIs and microservices; support capital markets regulatory reporting and reconciliations; lead globally distributed teams, manage stakeholders, and deliver solutions with strong application design and optional UI integration.

Develop cloud-native applications in Python using OOP. Leverage Python ML libraries (NumPy, Pandas, scikit-learn, TensorFlow) and AWS services (S3, RDS, CloudFormation, SNS, SQS, Step Functions, EventBridge, CloudWatch).

Design, develop, and execute automated test scripts (UI and functional) using Java/Selenium and Python. Build and maintain automation frameworks, write test scenarios/cases, and validate complex SQL queries across Oracle/Postgres. Use Unix/shell scripts, JIRA, and Agile processes; reverse-engineer existing applications, analyze results, and report defects. Collaborate with developers to ensure quality and performance; optionally work with PowerBI, Snowflake, and performance testing.

Design, develop, and execute manual and automated test plans and cases. Identify, document, and track defects; build and maintain automated test suites; collaborate with developers and cross-functional teams; participate in code reviews and process improvements to increase testing efficiency.

Lead design and implementation of test automation frameworks, develop and maintain automated tests and tools, mentor SDET teams, collaborate with architects/devs to define QE strategy, build CI‑CD pipelines, and drive cloud testing and quality best practices across applications.

Design, develop, and maintain automated testing frameworks and scripts. Create and execute test plans, cases, and scripts; report and track defects. Collaborate with developers, analyze results, and improve testing processes and documentation.

Senior DevOps engineer responsible for designing and building tooling and solutions to deploy containerized applications in AWS, delivering CI/CD pipelines, mentoring developers, documenting designs, and working across architecture and business teams to deploy large-data solutions and REST API services.

Operate and support cloud infrastructure with weekend on-call responsibility. Manage AWS services, databases, Snowflake, job schedulers, ITSM, monitoring platforms, and automate with Python/shell scripting.

Design, build, and scale production Generative AI systems: multi-agent workflows, advanced RAG pipelines, model fine-tuning and quantization, LLM integration and swapping, high-performance FastAPI backends, vector search and retrieval, containerized deployment, and monitoring for latency, cost, and reliability.

Design, build, and maintain ELT/data pipelines and workflow orchestration using Airflow, Python, and PySpark. Develop custom connectors, implement DataOps and CI/CD for data, monitor and validate data flows, collaborate with cross-functional teams, and document data workflows and governance.

Lead performance and load testing for microservices and web applications. Design and execute test plans/scripts, analyze CPU/memory/network metrics, identify bottlenecks, log defects in JIRA, collaborate with developers to troubleshoot and verify fixes, and continuously improve testing tools/processes.

Design, build, and optimize enterprise Palantir solutions (Foundry/Gotham): develop data pipelines, ontology models, analytical apps, ensure governance, mentor engineers, and support production operations.

Lead design and build of data pipelines and ETL using Databricks/Spark, integrate Fenergo APIs, ensure data quality and compliance, analyze data, and develop Power BI dashboards for KYC/AML reporting while collaborating with stakeholders and maintaining governance documentation.

Design, develop, and maintain automated test scripts and JavaScript/TypeScript-based automation frameworks (Playwright/Cypress). Improve and maintain automation for web and API deliverables, follow QA processes, and support API automation with Postman/RestAssured and BDD Cucumber.

Design, build and maintain CI/CD pipelines for on‑prem and AWS environments using Jenkins, Stash, Maven, Nexus, uDeploy. Automate with Python/JSON and shell/Perl scripts, manage containers (Kubernetes/Docker), monitor with Datadog, handle CI/CD incidents, and work within ITIL/Agile practices.

Design, operate, and troubleshoot enterprise infrastructure to improve stability and availability. Manage servers, virtualization (VMware/OLVM), and Intel enterprise hardware. Automate tasks with Bash, Python, and Ansible. Coordinate across teams, handle multiple priorities, and communicate effectively to enhance customer and stakeholder satisfaction.

Principal software engineer responsible for designing and building data solutions: develop Oracle PL/SQL stored procedures, create SnapLogic pipelines, tune SQL/DB performance, participate in Agile delivery, perform code reviews, troubleshoot, and ensure scalability, resiliency, security, and high availability.