Senior Data Science Engineer
Job in
Los Angeles, Los Angeles County, California, 90079, USA
Listed on 2026-06-26
Listing for:
Tata Consultancy Services
Full Time
position Listed on 2026-06-26
Job specializations:
-
IT/Tech
Machine Learning/ ML Engineer, AI Engineer (Applied/Software), Data Engineering
Job Description & How to Apply Below
Job Description
We are seeking a highly skilled Data Science Engineer to design and develop scalable ML and Generative AI solutions. The ideal candidate will have deep expertise in Python, hands‑on experience in model training, document processing pipelines, and strong knowledge of vector databases and modern ML/GenAI frameworks.
Must Have Technical/Functional Skill- Advanced Python development for ML/AI workloads
- End‑to‑end ML lifecycle: model training, evaluation, fine‑tuning, and labeling/tagging workflows
- Generative AI systems design, including LLM‑based application development
- Prompt engineering optimization for large language models
- Document AI pipelines: OCR/extraction, parsing, normalization, and text chunking for structured & unstructured data
- Embedding generation pipelines for semantic search and retrieval
- Vector similarity search implementation using vector databases
- ML model integration with Vector DBs and MongoDB
- Production‑grade ML engineering: scalable, maintainable, and deployment‑ready code
- Has expert level Python skills
- Has hands on experience building ML/GenAI systems, not just theoretical knowledge
- Has worked on end to end ML pipelines (data → model → deployment)
- Has experience with document AI, embeddings, and vector search
- Thinks like an engineer (scalable, maintainable, production ready code)
- Primarily a BI / reporting analyst
- Focused only on statistical modeling or academic research
- Lacking experience with deployment, pipelines, or GenAI systems
- Develop and deploy machine learning and GenAI solutions using Python
- Design and optimize prompt engineering strategies for LLM-based applications
- Build document extraction, parsing, and chunking pipelines for structured and unstructured data
- Train, evaluate, and fine‑tune ML models; manage tagging and labeling workflows
- Implement embedding generation and vector search solutions
- Integrate ML models with Vector DBs and MongoDB
- Ensure code quality, scalability, and production readiness
Salary Range: $140,000-$160,000 a year
TCS Employee Benefits Summary- Discretionary Annual Incentive.
- Comprehensive Medical Coverage:
Medical, Dental, Vision, Disability Planning & Insurance, Pet Insurance Plans. - Family Support:
Maternal & Parental Leaves. - Insurance Options:
Auto, Home Insurance, Identity Theft Protection. - Convenience & Professional Growth:
Commuter Benefits & Certification & Training Reimbursement. - Time Off:
Vacation, Time Off, Sick Leave & Holidays. - Legal & Financial Assistance:
Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.
BACHELOR OF COMPUTER SCIENCE
#J-18808-LjbffrPosition Requirements
10+ Years
work experience
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