Senior Python/FastAPI Developer(FastAPI, RL Gym)

Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high\-performing teams by matching them with professionals who truly fit their needs. **Role Overview** We are seeking a **Python Developer** with strong expertise in **FastAPI** to join an exciting Reinforcement Learning (RL) Gym project. You will design, build, and optimize scalable APIs, collaborate with researchers and engineers, and deliver high\-quality backend services to support reinforcement learning experiments and simulations. Prior RL Gym experience is not mandatory but would be a plus. **Commitments Required: 8 hours per day with an overlap of 4 hours with PST.** **Employment type: Contractor assignment (no medical/paid leave)** **Duration of contract: 2** months **Location:** India, Pakistan, Nigeria, Kenya, Egypt, Ghana, Bangladesh, Turkey, Mexico, Brazil **Interview:** 30 min MCQ test on FastAPI 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** * 4\+ years of professional Python development experience including 3\+ years of strong experience in FastAPI * Experience with REST APIs, async programming, and API lifecycle management * Solid understanding of software engineering best practices (testing, CI/CD, version control, design patterns) * Familiarity with NumPy, Pandas, and PyTorch/TensorFlow is a plus * Good to have: Exposure to Reinforcement Learning environments (OpenAI Gym, Gymnasium, Stable Baselines, or custom environments) \& SQL experience * Bachelor's or Master's degree in Computer Science, Engineering, or related field **Benefits** * Work in a fully remote environment * Opportunity to work on cutting\-edge AI projects with leading Tech companies