Senior Data Scientist

Gallagher
London


Join us at Gallagher Re, the trailblazers of the reinsurance world, where every day brings new opportunities to shape the future. We empower our clients with cutting-edge analytics and insights, providing them the confidence to make strategic decisions that transform industries. As a team member, you'll be at the forefront of innovation, translating data into impactful solutions and taking the reins of your career like never before.

We believe that every candidate brings something special to the table, including you! So, even if you feel that you’re close but not an exact match, we encourage you to apply.

Overview

We are seeking a talented Senior Data Scientist to join our Data Science team at Gallagher Re and help lead our Data Science work.   You will be joining a newly established Data Science & AI Centre of Excellence within our Digital Products team.

We are looking for expertise in Python and Azure Machine Learning to develop data-driven solutions to address business challenges and create innovative digital products. The role is commercially focused and you will work alongside a team of experienced actuaries, brokers, data scientists, and product and delivery managers to create value for our client insurers through creation of innovative analytics and digital products.

This role is based from our London City office and we offer hybrid working and the expectation is to be in office two days per week.

How you'll make an impact

  • Develop and implement machine learning models using Python and Azure Machine Learning.
  • Migrate and operationalise models for flood, quake, climate, and hurricane predictions.
  • Support the development of our Cyber Technographic Insight Discovery Engine (TIDE).
  • Utilise classical machine learning techniques to build explainable models.
  • Contribute to our AI strategy and enhance internal data science capabilities.
  • Collaborate with cross-functional teams to drive data-driven innovation.
  • Write well-documented, tested, and readable code.
  • Conduct data analysis, cleaning, and visualisation to uncover insights.
  • Communicate findings effectively to both technical and non-technical audiences.
About You

  • Proven track record in data science at a senior level.
  • Strong Python programming skills and experience with Azure Machine Learning.
  • Understanding of classical machine learning and deep learning techniques.
  • Commercially focused with an interest in reinsurance and risk.
  • Excellent problem-solving, analytical, and communication skills.
  • Degree in Computer Science, Data Science, or related field, or equivalent experience.
  • Familiarity with cloud platforms, particularly Azure is preferred however experience with AWS and GCP will also be considered.
  • SQL knowledge is preferred.
  • Experience with deep learning frameworks and image analysis.
  • Knowledge of insurance industry, particularly pricing and risk selection.
Compensation and benefits

On top of a competitive salary, great teams and exciting career opportunities, we also offer a wide range of benefits.

Below are the minimum core benefits you’ll get, depending on your job level these benefits may improve:

  • Minimum of 25 days holiday, plus bank holidays, and the option to ‘buy’ extra days
  • Defined contribution pension scheme, which Gallagher will also contribute to
  • Life insurance, which will pay 4x your basic annual salary, which you can top-up to 10x
  • Income protection, we’ll cover up to 50% of your annual income, with options to top up
  • Health cash plan or Private medical insurance

Other benefits include:

  • Three fully paid volunteering days per year
  • Employee Stock Purchase plan, offering company shares at a discount
  • Share incentive plan, HMRC approved, tax effective, stock purchase plan
  • Critical illness cover
  • Discounted gym membership, with over 3,000 gyms nationally
  • Season ticket loan
  • Access to a discounted voucher portal to save money on your weekly shop or next big purchase
  • Emergency back-up family care
  • And many more…

We value inclusion and diversity

Inclusion and diversity (I&D) is a core part of our business, and it’s embedded into the fabric of our organisation. For more than 95 years, Gallagher has led with a commitment to sustainability and to support the communities where we live and work.

Gallagher embraces our employees’ diverse identities, experiences and talents, allowing us to better serve our clients and communities. We see inclusion as a conscious commitment and diversity as a vital strength. By embracing diversity in all its forms, we live out The Gallagher Way to its fullest.

Gallagher is Disability Confident Committed. We have pledged to make sure our recruitment process is inclusive and accessible, in addition to supporting our existing employees with any long-term health conditions or disabilities.

We understand that applicants may have disabilities, if you do, you may find some parts of the recruitment process more challenging than others. Don’t worry, we’re here to help, however, we can only do this if you let us know.

Should you require reasonable adjustments to your application, please get in touch with [email protected] . If you’d prefer to speak on the phone, please request a call back, leaving details, so we get in touch.

Our employing entity, Arthur J. Gallagher Services (UK) Limited, is proud to be accredited as a Living Wage employer with the Living Wage Foundation. We are committed to diversity and opportunity for all and are opposed to any form of less favourable treatment on the grounds of gender or gender identity, marital status, civil partnership status, parental status, race, ethnicity, colour, nationality, disability, sexual orientation, religion/ belief, age and those with caring responsibilities.

Gallagher believes that all persons are entitled to equal employment opportunity and prohibits any form of discrimination by its managers, employees, vendors or customers based on race, color, religion, creed, gender (including pregnancy status), sexual orientation, gender identity (which includes transgender and other gender non-conforming individuals), gender expression, hair expression, marital status, parental status, age, national origin, ancestry, disability, medical condition, genetic information, veteran or military status, citizenship status, or any other characteristic protected (herein referred to as “protected characteristics”) by applicable federal, state, or local laws.

Equal employment opportunity will be extended in all aspects of the employer-employee relationship, including, but not limited to, recruitment, hiring, training, promotion, transfer, demotion, compensation, benefits, layoff, and termination. In addition, Gallagher will make reasonable accommodations to known physical or mental limitations of an otherwise qualified person with a disability, unless the accommodation would impose an undue hardship on the operation of our business.

Posted 2025-05-21

Recommended Jobs

Corporate Real Estate Advisor - EMEA Cross Border Tenant...

Savills
London

Role Overview We are looking for a meticulous and dynamic Corporate Real Estate Advisor to join our EMEA Cross Border Tenant Advisory Team, within our Global Occupier Services division. The ideal ...

View Details
Posted 2025-05-22

Art Teacher - Outstanding OFSTED Rated School - Ealing

Wayman Learning Trust
London

* Art Teacher required ASAP/September 2024 * Brilliant Secondary School based in Ealing * Art Teacher to join a highly successful and well-resourced department Our client school is looking for a...

View Details
Posted 2025-05-23

Quality Assurance

Vizzy
London

At Vizzy, we believe that quality is the cornerstone of our success. We are currently seeking a meticulous and dedicated Quality Assurance (QA) professional to join our team. As a key member of the Q...

View Details
Posted 2025-05-19

Teaching Assistant

Reeson Education
London

Job Title: Teaching Assistant Location: Hammersmith, London Start Date: ASAP Pay: £80 - £100 per day **Are you passionate about helping students succeed in their education journey? ** ...

View Details
Posted 2025-05-21

Business Development Manager

Search
London

Business Development Manager SALARY: £30,000 Basic + (£30,000 Guarantee for First Year) so £60k Guaranteed year 1 Realistic OTE £155,200 (totally uncapped) Top Earners in excess of £220k The ...

View Details
Posted 2025-05-21

Mechanical & Electrical Technician

Pertemps
London

About the role: We are recruiting Mechanical & Electrical Technicians to join our teams within our Clean and Wastewater Divisions in the London area. As one of the successful candidates, you wil...

View Details
Posted 2025-05-21

Insurance Litigation Paralegal

Ryder Reid Legal Limited
London

Job Title: Insurance Litigation Paralegal Location: City of London About the company: Top UK Law firm Role overview: The firm is seeking a Paralegal to join its Insurance Litiga...

View Details
Posted 2025-05-21

Engineering Shift Lead

CBRE Enterprise EMEA
London

The purpose of the role is: Will be the technical coordination point for the day-to-day maintenance activities, including the Specialist Subcontractors, Suppliers and other support teams. One of the ...

View Details
Posted 2025-05-22

Catering Supervisor

Restaurant Associates
London

We're recruiting an experienced Catering Supervisor who is passionate about exceptional food and world-class customer service, and who can confidently oversee all Compass Group UK&I catering and serv...

View Details
Posted 2025-05-21

Risk & Compliance Paralegal (Private Wealth)

Larbey Evans Ltd
London

Risk & Compliance Paralegal (Private Wealth) Larbey Evans is working with top US law firm to recruit a Risk & Compliance Paralegal in its high-profile Private Wealth practice. ~ Salary to £5...

View Details
Posted 2025-05-21