Python FastAPI Developer

5 days ago

Pune, Maharashtra, India Techamic Solutions Full time ₹ 18,00,000 - ₹ 24,00,000 per year

We are looking for a highly skilled Python FastAPI Developer with hands-on experience in building scalable backend applications, RESTful APIs, and integrating Generative AI (GenAI) solutions. The ideal candidate will have a strong background in Python development, FastAPI framework, cloud-native solutions, and modern AI/ML integration..

Key Responsibilities

  • Design, develop, and maintain high-performance FastAPI-based microservices and APIs.
  • Integrate GenAI frameworks (OpenAI, LangChain, Hugging Face, LlamaIndex, etc.) into enterprise applications.
  • Build end-to-end pipelines for prompt engineering, model fine-tuning, and deployment.
  • Implement vector databases (Pinecone, Weaviate, FAISS, Chroma, Milvus, etc.) for semantic search and

retrieval-augmented generation (RAG).

  • Work on LLM integration (chatbots, summarisation, document intelligence, code assistants, etc.).
  • Collaborate with frontend, AI/ML, and DevOps teams to deliver full-stack AI-driven solutions.
  • Ensure security, scalability, and performance optimization of backend services.
  • Write unit tests, integration tests, and contribute to CI/CD pipelines.
  • Stay updated with the latest trends in GenAI, NLP, and backend technologies

Required Skills & Qualifications

  • Bachelor's or Master's degree in Computer Science, Engineering, or related field.
  • 5+ years of hands-on Python development experience.
  • Strong expertise in FastAPI / Flask / Django (with preference to FastAPI).
  • Proven experience with Generative AI frameworks such as OpenAI, LangChain, Hugging Face

Transformers, LlamaIndex.

  • Experience with prompt engineering and building AI-driven APIs.
  • Knowledge of vector databases (Pinecone, Weaviate, FAISS, Chroma, etc.).
  • Familiarity with RAG pipelines, embeddings, and fine-tuning LLMs.
  • Solid understanding of RESTful APIs, WebSockets, and async programming in Python.
  • Proficiency with SQL & NoSQL databases (PostgreSQL, MongoDB, Redis, etc.).
  • Experience in Docker, Kubernetes, and cloud platforms (AWS/GCP/Azure).
  • Hands-on experience with Git, CI/CD pipelines, and testing frameworks.
  • Strong problem-solving skills, debugging, and performance optimization expertise.

Soft Skills

  • Strong communication and collaboration skills.
  • Ability to work in an agile, fast-paced environment.
  • Passion for AI-driven innovation and continuous learning.

Job Type: Full-time

Pay: Up to ₹2,400,000.00 per year

Work Location: In person

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