Top Python Developer Jobs in Delhi

Manual QA role focused on API and microservices testing using Postman. Requires programming exposure (Java, Python, JavaScript), strong scenario-thinking, quick learning, teamwork, and optionally mobile testing experience.

Develop Python-based APIs (FastAPI), design and maintain backend services on AWS (EC2, S3, Lambda, RDS), manage relational databases and SQL performance tuning, and work within an Agile development environment.

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.

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).

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.

Senior Business Analyst who gathers and documents requirements, creates epics and user stories, develops functional specifications and AS-IS/TO-BE process flows, supports testing (SIT/UAT), partners with development teams, manages requirement changes, leads BA team activities, and facilitates implementation via training and documentation.

Design, build, and maintain ELT/data pipelines and workflow orchestration using Airflow, Python, and PySpark. Develop custom connectors to ingest diverse data, implement DataOps and data CI/CD pipelines, monitor and troubleshoot pipelines, validate data quality, collaborate with cross-functional teams, document workflows, and work with large-scale distributed datasets and visualization tools.

Design, deploy, and operate containerized microservices on AWS EKS. Build Helm charts, Terraform IaC, and Jenkins declarative CI/CD pipelines. Implement logging, monitoring, and alerting with CloudWatch/Datadog/Splunk. Automate tasks using shell scripting and Python, manage Git workflows, and ensure scalable, secure production systems.

Design and build enterprise data solutions and data warehouses; develop ETL/ELT pipelines; perform data modeling for OLTP/OLAP and NoSQL; implement CI/CD, containerization, cloud services (AWS/Azure); analyze large and unstructured datasets; collaborate with cross-functional teams and mentor junior engineers.

Senior QA responsible for automation and manual testing on Windows and macOS, designing and executing test cases, tracking and reporting bugs, and building E2E BDD/TDD test frameworks using Java/Selenium/TestNG and Python/PyWinAuto. Uses Git/Bitbucket, JIRA/XRay; supports API, mobile automation, performance testing and CI/CD integration.

Develop and maintain web applications using Java/J2EE and Angular. Design solutions, implement UI with HTML5/CSS/Bootstrap, integrate SOAP web services, support CI/CD (Jenkins/uDeploy), and collaborate in Agile cross-functional teams. Conduct design and analysis, write unit tests (JUnit/NUnit), and work on multiple initiatives.

Perform and lead performance testing of web applications and APIs using tools like LoadRunner, JMeter, and Akamai Cloud Test. Design tests, monitor systems, analyze logs, troubleshoot bottlenecks, and document findings. Collaborate with architects and Agile teams; scripting and cloud experience are preferred.

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.

Develop and maintain Python-based solutions for generative AI and NLP tasks, including LLM fine-tuning, prompt engineering, embeddings, vector DBs, REST APIs, Docker, and cloud deployments using PyTorch/TensorFlow/JAX and frameworks like Hugging Face, LangChain, or OpenAI.

Full-stack software engineer role building and maintaining web applications and services. Work spans front-end (Angular, JavaScript/TypeScript), back-end (Java, Python, Node), cloud-native deployment on AWS (EKS, Serverless, Docker), CI/CD, infrastructure as code, databases, monitoring, and messaging systems.

Design, develop, and maintain NestJS applications in an Agile/Scrum environment. Build front-end functionality with AngularJS and automate tasks with Python scripting. Implement AWS cloud solutions (SQS, Lambda, Kinesis), design versioned APIs and microservices, and work with PostgreSQL and NoSQL datastores. Employ DevOps, CI/CD and automated testing (Jenkins, Maven, uDeploy, Stash). Collaborate across global teams and mentor junior engineers.

Perform consultative analytics and predictive modeling to produce executive-level recommendations and ad-hoc analyses. Build dashboards and presentations for senior management, support finance and business partners with cost-benefit and workforce optimization analyses, streamline processes, and communicate insights clearly to influence decision-making.

Design, fine-tune, and deploy generative AI models (LLMs, diffusion, VAEs). Build data pipelines and APIs, integrate AI into production, optimize model performance and latency, and collaborate with cross-functional teams to deliver AI-powered solutions.

Design, build, and operate cloud-native infrastructure and APIs on AWS. Implement IaC, CI/CD, Kubernetes (including rehydration), observability, monitoring, and chaos testing. Automate with scripting, triage incidents, perform root-cause analysis, and provide on-call support while collaborating across teams.

Develop and maintain data pipelines and applications using Python and Pandas, apply OOP and data structures, write and optimize SQL, and communicate with stakeholders. Familiarity with Agile, DevOps/CI-CD tools (Jenkins, Git, Jira), AWS, web frameworks (Django/Flask), and Snowflake is a plus.

Design, develop, and maintain test automation frameworks and automated tests (API and UI). Lead code reviews and standards, collaborate with architects, dev and business stakeholders, mentor QE teams, drive CI/CD integration, apply TDD concepts, and improve automation maintainability and processes.

Deploy, monitor, and maintain AWS infrastructure (EC2, S3, RDS, VPC, IAM, CloudWatch). Support CI/CD pipelines and automation, implement security/access controls, troubleshoot issues, and assist with cloud migration and optimization.

Lead and mentor a development team, define architecture, implement and deploy scalable software, enforce coding standards and best practices, drive Agile processes, perform code reviews, troubleshoot issues, and collaborate with product, design, and QA stakeholders.

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).

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.