Machine Learning / Data Analytics Engineer | WTW Careers | Kolkata & Siliguri, West Bengal, India

September 27, 2025

Job Description

Summary

WTW (Willis Towers Watson) is hiring a Machine Learning Engineer / Data Analytics Engineer in Kolkata or Siliguri, West Bengal to develop and deploy data-driven AI solutions that enhance predictive automation and business intelligence. The ideal candidate will have a strong foundation in statistics, programming, and cloud-based ML frameworks, with hands-on experience in Python, TensorFlow, PyTorch, and scikit-learn. This role offers an exciting opportunity to work on end-to-end machine learning projects, from data analysis and model development to deployment and optimization, while collaborating with cross-functional teams.


Job Details at a Glance

Job TitleMachine Learning / Data Analytics Engineer
CompanyWTW (Willis Towers Watson)
LocationsKolkata & Siliguri, West Bengal, India
Job ID202503641
Employment TypeFull-Time
Experience Required5+ Years in ML / Data Engineering / Data Analytics
Key SkillsMachine Learning, AI, Predictive Analytics, Python, TensorFlow, PyTorch, scikit-learn, Big Data, Cloud ML
Tools/TechAWS, Azure, GCP, Python, ML Frameworks, Data Visualization Tools
ShiftDay Shift

Key Responsibilities

Machine Learning & Model Development

  • Design, develop, and implement predictive ML models to support intelligent automation and advanced reporting.
  • Assess, analyze, and organize large-scale datasets to extract actionable insights.
  • Execute tests and optimize machine learning models for improved performance and accuracy.

Collaboration & Integration

  • Work closely with cross-functional teams to integrate ML solutions into existing business systems.
  • Collaborate with stakeholders to translate business requirements into technical ML solutions.

Monitoring & Maintenance

  • Monitor and maintain ML models to ensure accuracy, efficiency, and scalability.
  • Troubleshoot and resolve issues related to ML deployment and operations.

Research & Mentorship

  • Stay up-to-date with latest ML advancements and emerging AI techniques.
  • Mentor junior engineers, sharing best practices and fostering a culture of continuous learning.

Required Skills & Qualifications

  • Education: Bachelor’s or Master’s degree in Computer Science, Data Science, or related fields.
  • Experience: 5+ years in Machine Learning, Data Engineering, or Software Development.
  • Programming: Proficiency in Python, ML frameworks (TensorFlow, PyTorch, scikit-learn), and production-quality code.
  • Data Skills: Strong understanding of statistics, mathematics, Big Data, data structures, modeling, and visualization.
  • Cloud Experience: Experience with AWS, GCP, or Azure for ML deployment is a plus.
  • Communication: Excellent verbal and written skills for interacting with technical and non-technical stakeholders.

Why Join WTW?

  • Work on innovative AI and ML solutions impacting predictive automation and data analytics.
  • Collaborate with top-tier professionals in Kolkata and Siliguri offices.
  • Gain exposure to cloud ML platforms, Big Data frameworks, and enterprise AI projects.
  • Drive business insights through cutting-edge machine learning and analytics solutions.

Apply Now

Advance your career as a Machine Learning / Data Analytics Engineer at WTW in Kolkata or Siliguri, West Bengal.

👉 Apply Now on the Official WTW Careers Page