Lead Python Backend Developer
First seen by Alion on Sep 15, 2026.
Job Summary :
We are seeking a skilled and motivated Python Developer with hands-on experience in building APIs using Fast API and Flask. The ideal candidate should be proficient in Python programming and have a strong grasp of data manipulation and analysis using NumPy and Pandas. You will be responsible for developing scalable backend services, integrating APIs, and working closely with data engineering and frontend teams to deliver robust software solutions.
Key Responsibilities :
- Design, develop, and maintain using Fast API and Flask.
- Write clean, reusable, and efficient code in Python.
- Work with large datasets using NumPy and Pandas for data transformation and analysis.
- Collaborate with cross-functional teams to gather requirements and implement backend services.
- Optimize applications for performance, scalability, and reliability.
- Implement security and data protection protocols in API services.
- Write unit and integration tests to ensure code quality.
- Maintain documentation for code, APIs, and system architecture.
Required Skills & Qualifications :
- Strong programming skills in Python.
- Proficiency in developing APIs using Fast API and/or Flask.
- Experience with data manipulation libraries like NumPy and Pandas.
- Experience as Lead.
- Familiarity with REST principles and asynchronous programming.
- Experience with version control tools like Git.
- Understanding CI/CD pipelines and containerization (e.g., Docker) is a plus.
- Bachelor's degree in computer science, Engineering, or related field, or equivalent practical experience.
Skills
Python, FastAPI, Flask, Pandas, Numpy, RESTful, Git