Python Backend Developer
Confirmed on the employer's own hiring board on Nov 10, 2026. First seen by Alion on Nov 10, 2026.
Location: Pan India
Experience: 5-7 Years
About the Role
We are looking for an experienced Python Backend Developer with strong expertise in Python 3, Flask or FastAPI, RESTful APIs, and microservices. The role focuses on developing scalable, maintainable backend applications while collaborating with frontend and backend teams and following modern software engineering practices.
Job Description
The role involves developing and maintaining backend applications using Python 3 and libraries such as Pandas, Marshmallow, and SMOREST. You will design and implement RESTful APIs using Flask or FastAPI and write unit tests to ensure application quality and reliability.
The position also requires working with cloud technologies and microservices following 12-factor application principles. You will troubleshoot existing modules, enhance functionality, refactor and debug code, and contribute to clean, reusable, and maintainable software development.
Key Responsibilities
- Develop backend applications using Python 3
- Build RESTful APIs using Flask or FastAPI
- Work with Python libraries including Pandas, Marshmallow, and SMOREST
- Design and develop scalable microservices following 12-factor principles
- Write and maintain unit tests using Python
- Develop clean, reusable, readable, and maintainable code
- Troubleshoot, debug, refactor, and enhance existing application modules
- Collaborate with frontend and backend developers to deliver application features
Required Skills
- Python 3
- Django
- Flask
- FastAPI
- RESTful API design and principles
- Python libraries including Pandas, Marshmallow, and SMOREST
- Object-Oriented Programming (OOP)
- Microservices architecture
- 12-factor application principles
- Unit testing with Python
- Cloud technologies
- Code debugging, refactoring, and enhancement
Good to Have
- DevOps practices
- Kubernetes
Mandatory Skills
- CI/CD Architecture
- Django
- Flask
- Python
Candidate Profile
The ideal candidate should have 5-7 years of backend development experience with strong hands-on expertise in Python, Flask/Django, REST APIs, and microservices. The candidate should demonstrate strong programming fundamentals, testing and debugging capabilities, and the ability to collaborate effectively with development teams.
Benefits Package
- Competitive salary and benefits package
- Opportunities for professional growth and development
- A collaborative and inclusive work environment
- The opportunity to work on exciting and challenging projects with leading clients