AI Architect in City of London

Job Description

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion.

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Product and Platform Specialist

• Strong Proficiency in Python and deep learning frameworks (PyTorch)


• LLM Architectures & Training: Understanding Transformers, Large Models (LLMs)


• RAG Pipeline Development: Building retrieval systems using vector databases


• Core RAG Components & Optimization : Doc Chunking , Embeddings , Parallel Processing , Agent building and A2A


• Orchestration & Engineering : Orchestration, LangChain , LangGraph , LangFlow , LangFuse , MCP


• GraphRAG : Knowledge graphs ontology and without ontology


• Model QA & Testing

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