Data Scientist - ML, Python
India
Job Description
Data Scientist - ML, Python
Noida, Uttar Pradesh

Job Summary

We are seeking an AI/ML Engineer with strong experience in building, training, deploying, and maintaining machine learning models and large language models (LLMs). The role involves working with modern ML frameworks, cloud platforms, and MLOps tools to deliver scalable, production-ready AI solutions.

Key Responsibilities

  • Design, develop, and optimize machine learning and AI models, including LLMs.
  • Build and deploy ML pipelines using Python, TensorFlow, and PyTorch.
  • Develop NLP solutions for text classification, information extraction, and conversational AI use cases.
  • Manage end-to-end ML lifecycle using MLflow, Kubeflow, and Airflow.
  • Deploy and scale ML solutions on AWS/Azure cloud platforms.
  • Process and analyze large datasets using Spark and SQL.
  • Collaborate with cross-functional teams to translate business requirements into ML solutions.
  • Maintain source control, versioning, and CI/CD pipelines using GitHub.
  • Monitor model performance and ensure reliability, scalability, and security in production environments.

Skill Requirements

  • Strong proficiency in Python for ML and data engineering tasks
  • Experience with ML frameworks: TensorFlow, PyTorch
  • Hands-on experience with AI/ML models, including Large Language Models (LLMs)
  • Solid understanding of Natural Language Processing (NLP) techniques
  • Experience with MLOps tools: MLflow, Kubeflow, Airflow
  • Knowledge of big data technologies such as Apache Spark
  • Experience deploying ML solutions on AWS or Azure
  • Strong database querying skills using SQL
  • Version control and collaboration using GitHub

Other Requirements

1. Optional Certifications: Certified Data Scientist, Tensorflow Developer Certificate, Or Relevant Machine Learning Certifications Are Valuable.
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.

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.