Sr GenAI Engineer VectorDB and Langgraph

HCLTech is looking for a highly talented and self- motivated Sr Gen AI Lead to join it in advancing the technological world through innovation and creativity.

Job Title: Sr Gen AI Lead

Job ID: 2816678

Position Type: Full-time & contract

Location: US San Jose CA

Role Overview:
GenAI Engineers build the core intelligence layer-agents workflows prompts and decision logic-that power enterprise AI applications.

Technology Stack (Priority Order)

1. Languages: Python
2. Agent & RAG Frameworks: LangChain LlamaIndex DSPy
3. LLM APIs: Gemini Bedrock Vertex AI Claude
4. Vector DBs: Pinecone Weaviate (Can be any )
5. Evaluation: LangSmith custom eval pipelines
   

Key Responsibilities:

• Build multi-step and multi-agent workflows
• Implement RAG pipelines and document retrieval strategies
• Design prompt templates system instructions and guardrails
• Integrate agents with tools APIs and internal services
• Optimize latency accuracy and token usage
• Create automated LLM evaluation and regression tests

Required Skills:

• Strong Python development skills
• Hands-on experience with LLMs and embeddings
• Solid understanding of prompt engineering and hallucination mitigation
• Familiarity with cloud AI services

HCLTech is an equal opportunity employer committed to providing equal employment opportunities to all applicants and employees regardless of race religion sex color age national origin pregnancy sexual orientation physical disability or genetic information military or veteran status or any other protected classification in accordance with federal state and/or local law. Should any applicant have concerns about discrimination in the hiring process they should provide a detailed report of those concerns to for investigation.

A candidates pay within the range will depend on their skills experience education and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company addition this role is eligible for the following benefits subject to company policies: medical dental vision pharmacy life accidental death & dismemberment and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holidays per year

How Youll Grow

At HCLTech we offer continuous opportunities for you to find your spark and grow with us. We want you to be happy and satisfied with your role and to really learn what type of work sparks your brilliance the best. Throughout your time with us we offer transparent communication with senior-level employees learning and career development programs at every level and opportunities to experiment in different roles or even pivot industries. We believe that you should be in control of your career with unlimited opportunities to find the role that fits you best.