Lead Python Backend Developer

AiFA Labs; Hyderabad; On-site; INR 2,400,000 - 3,600,000; Full time

Job summary

AiFA Labs in Hyderabad (On-Site) is seeking a Lead Python Backend Developer with 6+ years of experience to build scalable APIs using FastAPI and Flask. You will be responsible for Python backend services, data manipulation with NumPy and Pandas, and collaboration with data engineering and frontend teams.

The role requires leadership experience, strong REST knowledge, and familiarity with asynchronous programming, Git, and Docker.

Qualifications

• 6+ years of experience in Python backend development.
• Experience leading a backend team or project.
• Proficiency with API design using FastAPI and Flask.
• Strong data manipulation with NumPy and Pandas.
• Familiarity with REST and asynchronous programming principles.
• Experience with Git and CI/CD workflows is a plus.
• Bachelor-level degree in CS/Engineering or equivalent experience.

Responsibilities

• Design, develop, and maintain backend services using FastAPI and Flask.
• Write clean, scalable Python code and APIs.
• Work with NumPy and Pandas for data manipulation and analysis.
• Lead cross-functional teams to gather requirements and deliver backend solutions.
• Optimize performance, scalability, and security of services.
• Write unit and integration tests and maintain documentation.

Skills

Python

FastAPI

Flask

NumPy

Pandas

Lead

REST

Asynchronous programming

Git

Docker

Education

Bachelor's degree in computer science or related

Tools

Docker

Git

Job description

Job Title: Lead Python Backend Developer

Location: Hyderabad ( On-Site )

Job Type: Full-Time

Experience : 6+ Years

Notice period : Immediate to 15 Days

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 NumX 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,numpy,pandas,fastapi