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Astrazeneca India Private Limited
Senior Full Stack Python Developer
Astrazeneca India Private Limited
Chennai•On-site•8-11 Yrs•Jul 6
Job description
PythonFull StackCloud NativeDevOpsMicroservices
Overview
Senior Consultant – Python Programming (Full Stack) with 8-10 years of experience. Strong expertise in Python backend development using FastAPI and ReactJS/Next.js frontend development. Experience with cloud-native operations on AWS including EKS, IAM, S3, and Identity Management.
Responsibilities
- Product-Focused Delivery: Translate outcomes into clear increments with product and data partners; plan and execute delivery within Agile/Scrum ceremonies to create measurable impact.
- Backend Services (Python/FastAPI): Design and build secure, scalable APIs and microservices; apply async I/O and multithreading where it adds throughput and reliability; enforce robust error handling, logging and performance optimization.
- Frontend Engineering (React/Next.js/TypeScript): Build responsive, accessible components and pages; optimize for performance, maintainability and reuse; integrate modern UI patterns.
- API and Systems Integration: Integrate frontend apps with backend systems and external services; implement and harden authentication/authorization flows using JWT and OAuth.
- Cloud-Native Operations (AWS/EKS): Containerize services with Docker; implement CI/CD with GitHub and ArgoCD; apply IAM best practices; design for resilience, observability and cost efficiency.
- Data and Storage: Model, query and optimize against PostgreSQL and Snowflake; ensure data integrity and reliability in high-traffic scenarios.
- Quality and Reliability: Drive a testing culture with Pytest and Jest; lead code reviews and refactoring; champion secure coding and progressive hardening of services.
- Engineering Excellence: Apply OOP, SOLID, DRY and KISS; design modular, testable architectures; establish reusable patterns and internal libraries to accelerate delivery across teams.
- Ways of Working and Mentorship: Contribute to a culture that embraces AI and modern digital tools to improve outcomes; coach peers, share knowledge and help scale best practices across squads.
- Business Impact: Reduce lead time and defects, improve system uptime and user experience, and ensure solutions align to strategic priorities that speed and strengthen decision-making across the enterprise.
Qualifications
- Experienced Full Stack Engineer with 8 to 10 years of experience
- Strong expertise in Python backend development using FastAPI (must), Flask (good to have)
- Frontend expertise in ReactJS, Next.js, and TypeScript
- Experience building and integrating RESTful APIs
- Strong understanding of authentication and authorization using JWT and OAuth
- Experience with PostgreSQL, Snowflake
- Knowledge of microservices, multithreading, and async I/O
- Experience with Docker, GitHub, CI/CD pipelines, and ArgoCD
- Testing experience using Pytest and Jest
- Comfortable working in Agile/Scrum teams
- Strong AWS knowledge is required, including EKS, IAM, S3, and Identity Management and ability to articulate them clearly
- Strong foundation in Object-Oriented Programming (OOP) and software design principles
- Practical experience applying SOLID principles, DRY, KISS, and clean coding practices
- Ability to write modular, reusable, scalable, and maintainable code
- Experience with code reviews, refactoring, and improving code quality over time
- Good understanding of design patterns, separation of concerns, and writing testable application architecture
- Focus on error handling, logging, performance optimization, and secure coding practices
Nice to have
- Exposure to Agile
- Familiarity with modern UI libraries or styling frameworks such as Shadcn UI and Tailwind CSS