Software Development Engineer I
First seen by Alion on Sep 30, 2026.
Role Overview :
We are looking for an SDE 1 - Full Stack Developer to build and enhance scalable web applications across the backend and frontend. The role requires strong hands-on skills in Python and React, along with a willingness to own features end-to-end.
Key Responsibilities :
- Build, enhance and maintain full-stack applications using Python for backend development and React for frontend development.
- Design and develop REST APIs, integrate databases, and build responsive, reliable user interfaces.
- Write clean, maintainable and well-tested code; debug issues and contribute to code reviews and technical discussions.
- Work closely with product, design and other engineering teams to translate requirements into working solutions.
- Good to have : Understanding of multiple programming languages such as Java / Go.
Technical Skills :
- Python : Strong programming fundamentals with hands-on experience in frameworks such as Django, Flask or FastAPI.
- React : Good understanding of React, JavaScript/TypeScript, component-based development and state management.
- Working knowledge of SQL databases, REST APIs, Git and basic cloud concepts (AWS preferred).
- Understanding of software development practices including testing, debugging, version control and CI/CD.
What We're Looking For :
- 3 - 5 years of software development experience with hands-on exposure to both frontend and backend development.
- Strong problem-solving ability, ownership mindset and willingness to learn and work across the technology stack.
Skills
Full Stack, Python, React.js, REST API, Django, Flask, FastAPI, AWS, SQL