Sr GenAI Engineer - VectorDBand PostgreSQL
United States
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Job Description
Sr GenAI Engineer - VectorDBand PostgreSQL
San Jose, California

Job Summary

This role is responsible for supporting the development and maintenance of GenAI-powered applications, focusing on prompt engineering and leveraging large language models (LLMs). The individual applies Python programming and RESTful API integration to deliver reliable solutions, ensuring feature enhancements and bug resolution align with business objectives. They contribute to the implementation of vector databases and support data-driven features, collaborating within the team to meet defined quality standards.

Key Responsibilities

1. Maintain and enhance GenAI application features using Python and prompt engineering, ensuring alignment with client requirements and project standards.
2. Troubleshoot and resolve bugs in LLM-based modules by utilizing RESTful APIs and database queries with PostgreSQL and VectorDB.
3. Implement and test prompt engineering strategies to optimize LLM outputs, supporting new feature development and minor enhancements.
4. Develop and integrate RESTful APIs using frameworks such as Flask, Django, or FastAPI to enable seamless communication between GenAI components.
5. Support data storage and retrieval tasks by writing queries and managing schemas in PostgreSQL and VectorDB, ensuring data integrity for GenAI models.
6. Participate in code reviews and documentation activities, contributing to CMMi and client requirement documents for GenAI solutions.

Skill Requirements

1. Strong Understanding Of Genai Concepts, Prompt Engineering, And Llm Application.
2. Good Proficiency In Python Programming For Genai Development.
3. Experience With Restful Api Creation And Integration Using Flask, Django, Or Fastapi.
4. Familiarity With Database Management Using Postgresql, Mysql, And Vectordb Technologies Such As Pinecone.
5. Basic Knowledge Of Embedding Techniques And Azure Ai Search For Genai Solutions.
6. Ability To Participate In Code Reviews And Technical Documentation Processes.

Other Requirements

1. Optional but valuable: Microsoft Certified: Azure AI Engineer Associate
2. Google Cloud Professional Machine Learning Engineer
Maximum Salary (US):  134000
Minimum Salary (US):  122000
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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 226,300 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 December 2025 totaled $14.5 billion.

Compensation and Benefits

A candidate’s 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 policies. In 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.