Front End Developer Jobs Opening in Cognizant Technology Solutions India Pvt Ltd at Tamil Nadu
FEATURED JOBFrontend Developer
organization.
4 to 8 Years 
5000 - 350000 Monthly 
Chennai, Coimbatore, Cuddalore, Erode, Hosur, Madurai, Nagercoil, Ooty, Salem, Thanjavur, Tirunelveli, Tiruchirapalli, Tuticorin, Vellore, Tiruvottiyur, Ambattur, Avadi, Krishnagiri, kanchipuram, Theni, Tamil Nadu, Sivakasi, Tiruppur, Dharmapuri, Dindigul, Karur, Virudhunagar, Nagapattinam, Namakkal, Perambalur, Pudukkottai, Ramanathapuram, Sivaganga, Thiruvarur, Villupuram, Chengalpattu, Thiruvallur, The Nilgiris, Mayiladuthurai, Ariyalur, Kallakurichi, Tiruvannamalai, Tirupathur, Ranipet, Kanniyakumari, Tenkasi 
Job Description
Job Title: GenAI Developer
Experience Required: 4+ Years
Basic Job Description
We are looking for a skilled GenAI Developer with 4+ years of experience in designing, developing, and deploying AI-powered applications using Generative AI, LLMs, and Python-based frameworks. The ideal candidate should have strong hands-on experience in building intelligent solutions using LLMs, RAG pipelines, LangChain, vector databases, and cloud platforms like AWS or Azure.
Key Responsibilities
Design and develop Generative AI applications using LLMs such as GPT, Claude, Llama, and Gemini
Build and optimize RAG (Retrieval-Augmented Generation) pipelines for enterprise use cases
Develop AI agents using LangChain, LangGraph, CrewAI, or similar agentic AI frameworks
Integrate vector databases like Pinecone, FAISS, ChromaDB, Weaviate, or Milvus
Work on prompt engineering, prompt optimization, and LLM fine-tuning strategies
Develop backend services using Python, FastAPI, Flask, or Django
Deploy AI applications using cloud services like AWS Bedrock, SageMaker, Lambda, S3, and EC2
Implement API integrations and microservices architecture for GenAI solutions
Ensure model performance, scalability, security, and monitoring in production
Collaborate with cross-functional teams including Data Engineering, DevOps, and Product teams
Required Skills
Strong experience in Python programming
Hands-on experience with LLMs, Generative AI, and NLP concepts
Experience with LangChain, LangGraph, LlamaIndex, or similar frameworks
Knowledge of RAG architecture and vector search implementations
Familiarity with OpenAI, Azure OpenAI, AWS Bedrock, Hugging Face models
Experience with vector databases like Pinecone, FAISS, ChromaDB
Knowledge of FastAPI / Flask for API development
Good understanding of cloud platforms (AWS / Azure / GCP)
Experience with Git, Docker, Kubernetes is an added advantage
