TESTUNITY

Job Description – AI/GenAI Developer (4+ Years Experience)Job Title

AI/Generative AI Developer

Experience

4+ Years

Job Summary

We are seeking an experienced AI/Generative AI Developer with a robust background in designing, developing, and deploying enterprise-grade Generative AI and Large Language Model (LLM) solutions. The ideal candidate should possess hands-on experience in Python-based backend development, LLM orchestration frameworks, prompt engineering, Agentic AI, FastAPI, and cloud AI platforms. Candidates must have worked on real-time AI projects and be able to clearly explain their technical contributions, architecture, and business use cases.

Mandatory Skills
- Python
- Generative AI (GenAI)
- Large Language Models (LLMs)
- Prompt Engineering
- FastAPI
- Agentic AI
- RESTful API Development
- LangChain and/or LlamaIndex
- Vector Databases (Pinecone, ChromaDB, FAISS, Weaviate)
- Git and CI/CD

Key Responsibilities
- Design, develop, and deploy scalable Generative AI and LLM-powered applications.




- Build AI-powered backend services using Python and FastAPI.
- Develop and maintain RESTful APIs and microservices for AI applications.
- Build intelligent AI agents using Agentic AI frameworks and autonomous workflows.
- Implement LLM orchestration using LangChain, LlamaIndex, or similar frameworks.
- Design effective prompt engineering strategies, including:
- Zero-shot prompting
- Few-shot prompting
- Chain-of-Thought (CoT)
- Function Calling
- Structured Output Prompting
- Integrate vector databases such as Pinecone, ChromaDB, FAISS, or Weaviate for Retrieval-Augmented Generation (RAG) applications.
- Develop and optimize RAG pipelines using embeddings and semantic search.
- Integrate AI solutions with cloud AI platforms such as AWS Bedrock, SageMaker, Azure OpenAI, or Google Vertex AI.
- Build secure, scalable, and production-ready AI services following microservices architecture.
- Collaborate with cross-functional teams to understand busine

📌 AI/Generative AI Developer (Chennai)
🏢 Testunity
📍 Chennai