noida uttar pradesh senior data scientist Jobs – 15 Open Jobs Today

Data Scientist
Optum —Noida, Uttar Pradesh
- Full-time
- Azure
- System design
- Master's degree
- Health insurance
7d
Senior Data Scientist
Optum —Noida, Uttar Pradesh
- Full-time
- Azure
- Computer Science
- System design
- Health insurance
Senior Data Scientist (Algorithmic Trading)
Tethys Technology —Noida, Uttar Pradesh
- Email
- Hybrid work
- Doctoral degree
- English
- Master's degree
- Health insurance
- Work from home
Sr Data Scientist - AI ML
BirlaSoft —Noida, Uttar Pradesh
- Master's degree
- SQL
- AI
ML Engineer I
UST Global —Noida, Uttar Pradesh
- Machine learning
- AI
- Python
Data Engineer (Data Science / Data extraction)
Luxoft —Noida, Uttar Pradesh
- English
- Databases
- AWS
Lead AI/ML Engineer
Optum —Noida, Uttar Pradesh
- Full-time
- Doctoral degree
- Computer Science
- Master's degree
- Health insurance
Senior Machine Learning Operations Engineer
Siemens —Noida, Uttar Pradesh
- Full-time
- Remote
- Computer Science
- DevOps
- Master's degree
Senior AI/ ML Engineer
Friends Color Images —Noida, Uttar Pradesh
- Full-time
- Azure
- Java
- Master's degree
- Commuter assistance
- Health insurance
Senior AI Engineer
EXL Service —Noida, Uttar Pradesh
- Full-time
- Azure
- Computer Science
- Engineering
Senior Engineer-Devops, Machine Learning Operations
BOLD LLC —Noida, Uttar Pradesh
- DevOps
- AWS
- Machine learning
- Health insurance
- Paid time off
Applied AI Scientist, GenAI and ML Prototyping
C2FO —Noida, Uttar Pradesh
- Full-time
- Remote
- Azure
- Doctoral degree
- Computer Science
Quick apply

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Data Scientist

Optum -
Noida, Uttar Pradesh

Apply Now

Job details

Full-time
7 days ago

Benefits

Health insurance

Qualifications

TensorFlow
CI/CD
Azure
Law
MCP
PyTorch
Data structures
System design
Master's degree
Databases
Machine learning
Distributed systems
Continuous integration
Deep learning
Natural language processing
Scalability
AI
Python

Full job description

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health optimization on a global scale. Join us to start Caring. Connecting. Growing together.

We are looking for a Senior Data Scientist with 5-8 years of experience to lead the design and development of scalable AI systems, with deep expertise in NLP, LLM architectures, and Generative AI.

Primary Responsibilities:

Architect and develop large-scale LLM-based systems
Design and implement advanced RAG pipelines and multi-agent AI systems
Lead development of document intelligence solutions including OCR and structured data extraction
Drive end-to-end ML lifecycle including problem definition, modeling, deployment, and monitoring
Establish and enforce best practices for MLOps and CI/CD pipelines
Conduct and scale proof-of-concepts into production systems
Collaborate with stakeholders to translate business requirements into AI solutions
Mentor junior data scientists and conduct technical reviews
Ensure performance optimization, scalability, and reliability of AI systems
Comply with the terms and conditions of the employment contract, company policies and procedures, and any and all directives (such as, but not limited to, transfer and/or re-assignment to different work locations, change in teams and/or work shifts, policies in regards to flexibility of work benefits and/or work environment, alternative work arrangements, and other decisions that may arise due to the changing business environment). The Company may adopt, vary or rescind these policies and directives in its absolute discretion and without any limitation (implied or otherwise) on its ability to do so

Required Qualifications:

Programming and System Design
- Proven experience in designing scalable AI/ML systems
- Solid understanding of data structures, algorithms, and distributed systems
- Solid programming expertise in Python with production-level experience
AI/ML and Generative AI
- Hands-on experience with RAG architectures and agentic AI systems
- Hands-on experience with vector databases such as Pinecone, FAISS, ChromaDB, or Azure AI Search
- Hands-on experience with PyTorch, TensorFlow, Hugging Face, or related deep learning frameworks
- Experience in optimizing LLM performance
- Experience with fine-tuning, evaluation, and optimization of LLMs for enterprise use cases
- Experience building and orchestrating autonomous AI agents capable of reasoning, planning, and tool execution
- Experience with agent orchestration frameworks such as LangGraph, CrewAI, AutoGen, or MCP
- Experience designing scalable multi-agent workflows and AI orchestration systems
- Experience optimizing AI systems for latency, throughput, scalability, and cost efficiency
- Experience deploying production-grade AI/ML solutions in cloud environments
- Understanding of prompt engineering, guardrails, AI safety, and hallucination mitigation techniques
- Understanding of AI application architecture patterns for enterprise-scale systems
- Solid understanding of transformer architectures and LLM internals
- Solid understanding of Machine Learning fundamentals including supervised and unsupervised learning, model evaluation, and feature engineering
- Familiarity with AI observability, model monitoring, and evaluation pipelines for GenAI systems
- Familiarity with semantic search, embeddings, reranking, and retrieval optimization techniques
- Deep expertise in NLP and deep learning
Document Intelligence
- Experience in extracting structured information from unstructured sources
- Solid experience with OCR pipelines and document layout analysis
Cloud and MLOps
- Experience deploying scalable solutions in cloud environments
- Solid experience with Azure AI/ML services
- Expertise in CI/CD pipelines, MLOps frameworks, and model monitoring

At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission.

Apply Now

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