Sr GenAI Engineer - VectorDBand PostgreSQL
India
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Job Description
Sr GenAI Engineer - VectorDBand PostgreSQL

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
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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 226,600 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 September 2025 totaled $14.2 billion.
23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.