WNS (Holdings) Limited is seeking an Assistant Manager to develop agentic AI workflows using LangChain/LangGraph and implement LLM applications with advanced prompt engineering. The role involves building and deploying event-driven AI services on AWS and contributing to document AI and predictive analytics models.
Requirements
- 5+ years in software engineering, including 3+ years in AI/ML or Generative AI systems
- Proven development experience with LLM frameworks (LangChain, LangGraph) and LLM APIs (Claude, OpenAI, Llama, Titan)
- Hands-on experience with AWS Bedrock and SageMaker for AI/ML workloads
- Strong Python skills (async, data structures, optimization)
- Practical experience with vector databases (Pinecone, ChromaDB, FAISS, OpenSearch) for RAG implementations
- Familiarity with event-driven AWS services (Lambda, EventBridge, Step Functions, API Gateway, DynamoDB, S3, CloudWatch)
- Exposure to document AI and predictive analytics, including Hugging Face Transformers, classification, and extraction pipelines
- Understanding of data preprocessing and OCR workflows for document pipelines
