Senior Data Scientist

Chubb

Chubb

Data Science
London, UK
Posted on Sep 23, 2025

Senior Data Scientist

London, United Kingdom

Job Description

Chubb is a global leader in the insurance industry, committed to delivering innovative solutions that meet the evolving needs of our clients. We are seeking a highly skilled and experienced Senior Data Scientist to join our team and play a pivotal role in driving data-driven decision-making and innovation. If you are passionate about leveraging data science, machine learning, and AI to solve complex business challenges, we want to hear from you.

As a Senior Data Scientist at Chubb, you will serve as a subject matter expert in Predictive Modeling, Machine Learning Algorithms, and AI Solutions, with a strong focus on the insurance sector. You will collaborate with business stakeholders to design, develop, and deploy impactful data science solutions that drive measurable value. This role requires a blend of technical expertise, strategic thinking, and exceptional communication skills to ensure the successful adoption of data-driven initiatives across the organization.

Key Responsibilities:

  • Model Development: Lead the design and development of machine learning models, ensuring optimal performance and practical application in production environments.
  • Solution Deployment: Deploy robust, scalable, and production-ready ML/AI solutions aligned with business objectives.
  • Collaboration: Partner with ML Engineers to create scalable systems and model architectures for real-time ML/AI services.
  • AI Innovation: Work closely with AI engineers to design and implement AI solutions that address complex business challenges.
  • Stakeholder Communication: Translate complex data science and AI concepts into clear, actionable insights for both technical and non-technical audiences.
  • Quality Assurance: Review team deliverables, including code and presentations, to ensure high-quality outputs before sharing with stakeholders.
  • Mentorship: Mentor and guide team members to foster a high-performance, collaborative work environment.
  • Project Management: Plan and manage projects proactively, ensuring seamless product integration and adherence to industry best practices in ML.
  • Business Impact: Collaborate with business stakeholders, product owners, and data teams to develop impactful solutions to business problems.
  • Performance Metrics: Define and track key performance indicators (KPIs) to measure the value delivered to end-users.

Qualifications

Experience:

  • Minimum of 6 years of hands-on experience in data science, with a proven track record of deploying ML/AI solutions in production environments.
  • Extensive experience in the insurance sector, with a deep understanding of industry-specific data challenges.
  • Bachelor’s or Master’s degree in Statistics, Mathematics, Analytics, Computer Science, or a related field.
  • Strong expertise in machine learning techniques, including ensemble methods, decision trees, and regression analysis.
  • Solid understanding of AI fundamentals, including Retrieval-Augmented Generation (RAG) and Agentic frameworks.
  • Advanced proficiency in Python and its data science libraries (e.g., pandas, scikit-learn, TensorFlow).
  • Exceptional presentation and communication skills, with the ability to convey complex findings to diverse audiences.
  • Proven experience working directly with business stakeholders to deliver impactful solutions.

Education:

  • Bachelor’s or Master’s degree in Statistics, Mathematics, Analytics, Computer Science, or a related field.

Technical Expertise:

  • Strong expertise in machine learning techniques, including ensemble methods, decision trees, and regression analysis.
  • Solid understanding of AI fundamentals, including Retrieval-Augmented Generation (RAG) and Agentic frameworks.
  • Advanced proficiency in Python and its data science libraries (e.g., pandas, scikit-learn, TensorFlow).

Soft Skills:

  • Exceptional presentation and communication skills, with the ability to convey complex findings to diverse audiences.
  • Proven experience working directly with business stakeholders to deliver impactful solutions.

Job Info

  • Job Identification 25672
  • Job Schedule Full time
  • Regular or Temporary Regular
  • Job Category Business Intelligence & Visualization
  • Business Unit United Kingdom
  • Legal Employer Chubb European Group SE UK Branch
  • Posting Date 09/22/2025, 04:16 PM

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