Work directly with clients to provide fraud analytics and ML model insights
Analyse datasets with millions of rows to identify fraud patterns, trends and emerging threats to improve client performance
Discuss specific fraud problems with clients, in order to deeply understand how they manifest and to propose effective and elegant solutions
Prepare reports and present findings of analysis to clients when required
Identify new model features and improve model performance
Optimise the performance of our graph networks using network analysis
Get hands on experience with our cloud infrastructure and make the most of the available tools for enhancing our clients’ data and performance
Build internal tools in Python for optimising and improving our analytical capabilities

1 years' experience or training as a data analyst, intelligence analyst or data scientist
Strong critical thinking skills, intuitively curious and able to diagnose data issues
Strong communication and presentation skills
Diligence, attention to detail, ability to prioritise and follow through on tasks
Experience with SQL
ability to run complex queries to answer your own questions
Experience with Python for data analysis
Knowledge of supervised and unsupervised ML techniques
Desirable: some knowledge, understanding or experience of network analysis
Desirable: hands-on experience with DBT

Flexible Working Hours & Remote-First Environment — Work when and where you’re most productive, with flexibility and support.
Comprehensive BUPA Health Insurance — Stay covered with top-tier medical care for your peace of mind.
£1,000 Annual Wellness and Learning Budget — Prioritise your health, well-being and learning needs with funds for fitness, mental health, and more.
Monthly Wellbeing and Learning Day — Take every last Friday of the month off to recharge or learn something new, up to you.
25 Days Holiday + Bank Holidays + 1 Extra Cultural Day — Enjoy generous time off to rest, travel, or celebrate what matters to you.
Mental Health Support via Spill — Access professional mental health services when you need them.
Aviva Pension Scheme — Plan for the future with our pension program.
Ravelin Gives Back — Join monthly charitable donations and volunteer opportunities to make a positive impact.
Fortnightly Randomised Team Lunches — Connect with teammates from across the company over in person or remote lunches every other week on us!
Cycle-to-Work Scheme — Save on commuting costs while staying active.
BorrowMyDoggy Access — Love dogs? Spend time with a furry friend through this unique perk.
Weekly Board Game Nights & Social Budget — Unwind with weekly board games or plan your own socials, supported by a company budget.

Data Scientist – Investigations

Key skills