Senior Technical Lead
India
Job Description
Senior Technical Lead
Delhi, Delhi

Job Summary

AI Engineer, Senior 

  • Location: Remote or hybrid, no on-site requirement
  • Hours: 30–38.5 h/week; part-time from 25 h/week possible
  • Experience: Senior, 5+ years software engineering, 1+ with LLM systems in production. A strong mid (3+ years) with proven production LLM experience will also be considered.
  • Must have: Production LLM systems with evals and regression testing; context engineering over large codebases (chunking, retrieval, context assembly); structured outputs and schema validation; Java, TypeScript/JavaScript; solid bash and CLI; agentic coding tools run headlessly in CI; strong writing
  • Good to have: Python; Software AG Natural, Adabas; multi-model or multi-vendor setups; DAG orchestration (Dagster, Temporal); parsers and static analysis (ANTLR, tree-sitter); legacy modernization exposure; RAG and vector databases; open/self-hosted LLMs (Ollama, in-house)

Key Responsibilities

AI Engineer, Senior 

  • Location: Remote or hybrid, no on-site requirement
  • Hours: 30–38.5 h/week; part-time from 25 h/week possible
  • Experience: Senior, 5+ years software engineering, 1+ with LLM systems in production. A strong mid (3+ years) with proven production LLM experience will also be considered.
  • Must have: Production LLM systems with evals and regression testing; context engineering over large codebases (chunking, retrieval, context assembly); structured outputs and schema validation; Java, TypeScript/JavaScript; solid bash and CLI; agentic coding tools run headlessly in CI; strong writing
  • Good to have: Python; Software AG Natural, Adabas; multi-model or multi-vendor setups; DAG orchestration (Dagster, Temporal); parsers and static analysis (ANTLR, tree-sitter); legacy modernization exposure; RAG and vector databases; open/self-hosted LLMs (Ollama, in-house)

Skill Requirements

AI Engineer, Senior 

  • Location: Remote or hybrid, no on-site requirement
  • Hours: 30–38.5 h/week; part-time from 25 h/week possible
  • Experience: Senior, 5+ years software engineering, 1+ with LLM systems in production. A strong mid (3+ years) with proven production LLM experience will also be considered.
  • Must have: Production LLM systems with evals and regression testing; context engineering over large codebases (chunking, retrieval, context assembly); structured outputs and schema validation; Java, TypeScript/JavaScript; solid bash and CLI; agentic coding tools run headlessly in CI; strong writing
  • Good to have: Python; Software AG Natural, Adabas; multi-model or multi-vendor setups; DAG orchestration (Dagster, Temporal); parsers and static analysis (ANTLR, tree-sitter); legacy modernization exposure; RAG and vector databases; open/self-hosted LLMs (Ollama, in-house)

Other Requirements

AI Engineer, Senior 

  • Location: Remote or hybrid, no on-site requirement
  • Hours: 30–38.5 h/week; part-time from 25 h/week possible
  • Experience: Senior, 5+ years software engineering, 1+ with LLM systems in production. A strong mid (3+ years) with proven production LLM experience will also be considered.
  • Must have: Production LLM systems with evals and regression testing; context engineering over large codebases (chunking, retrieval, context assembly); structured outputs and schema validation; Java, TypeScript/JavaScript; solid bash and CLI; agentic coding tools run headlessly in CI; strong writing
  • Good to have: Python; Software AG Natural, Adabas; multi-model or multi-vendor setups; DAG orchestration (Dagster, Temporal); parsers and static analysis (ANTLR, tree-sitter); legacy modernization exposure; RAG and vector databases; open/self-hosted LLMs (Ollama, in-house)
Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, 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 12 months ending June 2026 totaled $14.8 billion.