Top Python Developer Jobs in Delhi

Design, build and optimize ETL pipelines and cloud data workflows using Python, PySpark, AWS Glue and Lambda. Implement data models and schemas in PL/SQL/PostgreSQL, integrate AWS services (SNS, Step Functions), and troubleshoot pipelines for performance, scalability and reliability.

Design, develop, test, deploy and optimize RPA bots using Automation Anywhere. Collaborate with analysts and stakeholders to identify automation opportunities, integrate with APIs and databases, ensure robust error handling, follow Agile practices, troubleshoot production issues, and maintain reusable automation components. Leverage AI/ML, process mining, and other RPA tools to improve performance and deployment security.

Design, develop, and execute automated tests and frameworks to validate application functionality and performance. Collaborate with developers and product teams to create test cases, analyze results, report defects, and continuously improve automation processes and CI/CD integration.

Design, build, and maintain platform frameworks, APIs, CI/CD pipelines and cloud deployments (primarily Java/Spring Boot) on AWS. Collaborate with many development teams, ensure service ownership, and deliver production-grade microservices and infrastructure automation.

Design and document scalable, secure technical architectures; provide technical leadership and mentorship; translate business requirements into solutions; evaluate emerging technologies; define governance and best practices; support projects and troubleshoot complex technical issues throughout the lifecycle.

Lead and mentor the QA team; design and execute manual and automated test plans; track defects to resolution; improve QA processes; manage tools, environments, and reporting; collaborate with development and stakeholders.

Design, develop, and maintain relational, dimensional, and analytical data models for OLTP and analytical systems. Perform ER diagramming, enforce modeling standards, optimize SQL performance, implement metadata management and data cataloging (Alation/Collibra), support data governance, lineage, time-series/history handling, and collaborate with cross-functional teams in an agile environment.

Develop and lead large-scale Python-based AI projects. Design, implement, and maintain systems using AI frameworks and relational databases (MySQL/PostgreSQL). Collaborate cross-functionally, solve complex problems, and work independently within a team-oriented environment.

Develop and maintain Spark/Scala data processing pipelines on AWS (S3, EMR). Use Python for basic scripting and functional transformations (map, lambda, filter, flatMap, reduce, groupBy, aggregate, reduceByKey). Work with Oracle databases and apply basic performance optimizations for large datasets. Location: Bangalore or Chennai. Requires 3+ years experience.

Design, develop, and maintain scalable server-side services and APIs. Manage SQL/NoSQL databases, write tests, debug and optimize performance, document systems, and collaborate with frontend, product, and DevOps teams.

Design and build Python-based microservices and REST APIs using FastAPI. Deploy and operate services on AWS (EC2, S3, Lambda, RDS) with secure networking (VPC, IAM). Containerize and orchestrate workloads with Kubernetes and manage YAML manifests. Implement data flows with Apache NiFi, build CI/CD pipelines (Jenkins, Git, Kompass), optimize relational DBs with SQL, and deliver features in an Agile environment.

Lead DevOps engineer responsible for designing, building, and maintaining CI/CD pipelines, automation, and tooling for cloud and on-prem environments. Develops original tools, supports developers through SDLC, triages build and pipeline failures, and collaborates with architecture and infrastructure teams to provision capacity, enforce best practices, and mentor team members.

Senior QA Automation engineer responsible for data/ETL/datalake testing, writing complex SQL, building and integrating automation (Java/Python) into CI/CD pipelines, coordinating distributed teams, performing root-cause analysis, and implementing QA best practices in an Agile environment.

Lead database architecture and implementation, design and develop applications, ensure operational stability, drive automation and CI/CD, use modern databases (NoSQL, distributed RDBMS, in-memory), apply IAC (Terraform), mentor teams, and collaborate across functions.

Lead software engineer responsible for designing and developing Oracle PL/SQL stored procedures and SnapLogic pipelines, optimizing SQL performance across large datasets, participating in Agile delivery and release planning, performing code reviews, tuning, and ensuring solutions meet scalability, resiliency, security, and high-availability standards.

Senior Data Scientist responsible for building and maintaining data solutions using Snowflake, Python and AWS (S3). Must collaborate with DevOps/Control‑M for developer workflows, communicate clearly, work independently, and apply problem solving. Data modeling and financial domain knowledge are desirable.

Senior Angular Front-End Developer responsible for building responsive, scalable web applications, integrating with REST or GraphQL backends, designing intuitive UI/UX, and debugging and optimizing front-end and API interactions.

Design, develop, test, and maintain RPA solutions using UiPath/Automation Anywhere/Blue Prism for banking processes. Collaborate with stakeholders to identify automation opportunities, integrate with systems, document processes, troubleshoot issues, and train end-users.

Design, build, and maintain ETL pipelines and frameworks on AWS. Deploy and troubleshoot containerized applications (Docker, EKS), support CI/CD and build tooling, work with SQL/Oracle and ORM tools, and use job schedulers like Autosys/Airflow. Collaborate in Agile/SCRUM environments.

Design, develop and execute automation and manual tests for Windows and macOS applications. Create test cases, track/report bugs, build E2E automation frameworks using Java/Selenium/TestNG and Python/PyWinAuto. Support API testing, performance testing with jMeter, mobile automation, CI/CD integration, version control, and BDD/TDD practices using JIRA/XRay for test management.

Collect, clean, analyze, and integrate data from multiple sources, perform quality checks, run statistical and exploratory analyses, build dashboards and reports (SSRS, Power BI), communicate insights to stakeholders, and support data governance and data management initiatives.

Develop, test, and maintain Rego policies for OPA to enforce security and compliance across GCP resources. Integrate policy tests into CI/CD, collaborate with DevOps/security teams, automate validation of cloud infrastructure, document best practices, and continuously improve policy-as-code processes.

Perform EDA and analyze large retail datasets to develop, deploy, and monitor predictive models. Build data pipelines with Spark, collaborate with ML engineers and stakeholders, and communicate insights to non-technical audiences.

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.

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.