Python/FastAPI Development Lead Role

3 weeks ago


Delhi, India People Prime Worldwide Full time

About Client: Our client is one of the world's fastest-growing AI companies, accelerating the advancement and deployment of powerful AI systems.They helps customers in two ways: Working with the world’s leading AI labs to advance frontier model capabilities in thinking, reasoning, coding, agentic behavior, multimodality, multilinguality, STEM and frontier knowledge; and leveraging that work to build real-world AI systems that solve mission-critical priorities for companies.Powering this growth is our clients talent cloud—an AI-vetted pool of 4M+ software engineers, data scientists, and STEM experts who can train models and build AI applications. All of this is orchestrated by ALAN—our AI-powered platform for matching and managing talent, and generating high-quality human and synthetic data to improve model performance. ALAN also accelerates workflows for model and agent evals, supervised fine-tuning, reinforcement learning, reinforcement learning with human feedback, preference-pair generation, benchmarking, data capture for pre-training, post-training, and building AI applications. Job Title: Python/FastAPI Development Lead Role Location: Pan India Experience: 8+ yrs Job Type : Contract to hire Notice Period:- Immediate joiner What does day-to-day life look like? - Design, build, and maintain FastAPI-based services for experimentation workflows and simulation environments. - Collaborate with ML engineers to expose APIs for training, evaluation, and benchmarking. - Write efficient, production-grade Python code with a strong emphasis on scalability and maintainability. - Troubleshoot performance issues, optimize pipelines, and ensure smooth deployment of applications. Requirements - 8+ years of professional experience in Python development, including 5+ years of hands-on expertise with FastAPI for building scalable, high-performance backend systems. - 4+ years of team leadership experience, managing and mentoring teams of 5 or more developers to deliver high-quality, maintainable code. - Proven ability to review code, provide constructive feedback, and merge PRs to ensure consistency, reliability, and adherence to engineering standards. - Strong track record of identifying and mitigating risks early, coupled with a deep sense of ownership and accountability across the full software development lifecycle. - Expert-level knowledge of FastAPI (experience with frameworks such as Flask or Django is beneficial, but FastAPI expertise is required). - Hands-on experience in designing and maintaining RESTful APIs, implementing asynchronous programming, and managing the complete API lifecycle from design to deployment. - Solid understanding of software engineering best practices, including automated testing, CI/CD pipelines, version control (Git), and scalable design patterns. - Familiarity with NumPy and Pandas; exposure to PyTorch or TensorFlow is a plus. - Good to have: Experience with SQL and familiarity with Reinforcement Learning (RL) environments such as OpenAI Gym, Gymnasium, or Stable Baselines. - Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.



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