Lead Consultant, Python Backend Developer

Ready to build the future with AI?

At Genpact, we don’t just keep up with technology—we set the pace. AI and digital innovation are redefining industries, and we’re leading the charge. Genpact’s AI Gigafactory, our industry-first accelerator, is an example of how we’re scaling advanced technology solutions to help global enterprises work smarter, grow faster, and transform at scale. From large-scale models to agentic AI, our breakthrough solutions tackle companies’ most complex challenges.

If you thrive in a fast-moving, innovation-driven environment, love building and deploying cutting-edge AI solutions, and want to push the boundaries of what’s possible, this is your moment.

Genpact (NYSE: G) is anadvanced technology services and solutions company that deliverslastingvalue for leading enterprisesglobally.Through ourdeep business knowledge, operational excellence, and cutting-edge solutions – we help companies across industries get ahead and stay ahead.Powered by curiosity, courage, and innovation,our teamsimplementdata, technology, and AItocreate tomorrow, today.Get to know us atgenpact.comand onLinkedIn,X,YouTube, andFacebook.

Inviting applications for the role of Lead Consultant, Python Backend Developer

We are seeking a talented Python Backend Developer with over four years of experience in building robust, scalable backend systems using FastAPI and API integration. This role is ideal for someone who thrives at the intersection of backend engineering and AI innovation. You will play a key role in designing high‑performance APIs, integrating large language models (LLMs), and creating intelligent, production‑grade applications powered by modern AI frameworks.

Responsibilities

• Develop, and maintain high‑performance RESTful APIs using FastAPI

  
  

• Build scalable and reliable backend services using Python best practices

  
  

• Integrate third‑party systems and services (REST, external APIs)

  
  

• Design secure, efficient, and reusable API architectures

  
  

• Implement and manage LLM integrations (e.g., OpenAI, Azure OpenAI, LangChain)

  
  

• Develop AI‑powered solutions such as chatbots, summarization tools, and automation workflows

  
  

• Handle asynchronous programming and background task execution

  
  

• Optimize application performance, scalability, and reliability

  
  

• Collaborate closely with frontend, DevOps, and data teams

  
  

• Write clean, maintainable, and well‑documented code

  
  

Qualifications we seek in you!

Minimum Qualifications

Core Technical Skills

• Strong proficiency in Python

  
  

• Hands‑on experience with FastAPI (or similar frameworks like Flask/Django)

  
  

• Solid understanding of API design, integration, and microservices

  
  

• Experience with asynchronous programming (async/await)

  
  

LLM & AI Expertise

• Practical experience integrating LLM APIs (OpenAI, Azure OpenAI, etc.)

  
  

• Familiarity with AI frameworks such as FastMCP, LangChain or LlamaIndex

  
  

• Strong understanding of:

  
  

• Prompt engineering

  
  

• Retrieval‑Augmented Generation (RAG)

  
  

Databases & Tools

• Experience with databases such as PostgreSQL, MySQL, or MongoDB