Senior GenAI & Python Engineer

Tata Consultancy Services; Anna (TX); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Discretionary Annual Incentive

Comprehensive Medical Coverage

Family Leave and Parental Benefits

401K Plan & Retirement Support

Certification & Training Reimbursement

Vacation & Holidays

Job summary

Tata Consultancy Services in Anna, Texas, is seeking a seasoned Python developer to build production-grade GenAI/LLM applications. You will implement agentic workflows, design JSON-based payload pipelines, and integrate semantic search with vector databases.

Collaboration with engineering and product teams is essential for delivering scalable, production-ready capabilities. Role emphasizes async orchestration, robust testing, and clear technical documentation.

Qualifications

• 5+ years of advanced Python development experience with production-grade practices.
• 1.5+ years building GenAI/LLM applications in production using model APIs.
• Experience building LLM-powered agents and multi-step orchestration.
• Strong experience with structured output extraction using JSON schema and validation logic.
• Proficiency in vector search, RAG, and semantic search concepts.
• API development with FastAPI or similar frameworks; async orchestration.

Responsibilities

• Build and enhance LLM-powered agentic applications in Python.
• Develop intent classification and agent workflows for complex questions.
• Create NL-to-structured payload pipelines (JSON queries) for filters and rankings.
• Integrate semantic search and vector retrieval for entity resolution and disambiguation.
• Design, build, and consume FastAPI-based microservices.
• Implement async orchestration for parallel LLM/API calls and services.
• Develop prompt engineering patterns, JSON validation, and guardrails.
• Create evaluation harnesses and regression tests for prompt/model changes.
• Collaborate across platform, data, service, and product teams; document decisions.

Skills

Python

GenAI

LLM development

FastAPI

JSON schema validation

Async Python

SQL

Git CI/CD

API orchestration

Tools

LangChain

Pinecone

Weaviate

OpenSearch

pgvector

Azure/AWS/GCP

LlamaIndex

Job description

Tata Consultancy Services in Anna, Texas, is seeking a seasoned Python developer to build production-grade GenAI/LLM applications. You will implement agentic workflows, design JSON-based payload pipelines, and integrate semantic search with vector databases.

Collaboration with engineering and product teams is essential for delivering scalable, production-ready capabilities. Role emphasizes async orchestration, robust testing, and clear technical documentation.