Data Scientist (Fraud)

TL;DR

Data Scientist (Fraud): Building and improving fraud prediction models and optimizing payment lifecycle with an accent on detecting potential fraudulent behaviour and managing payments. Focus on productizing and maintaining machine learning solutions serving millions of users and leveraging in-house data platforms.

Location: Tallinn, Estonia. Enjoy the flexibility of working in a hybrid mode with a minimum of 3 days in the office each week.

Company

hirify.global is one of the fastest-growing tech companies in Europe and Africa, serving over 200 million customers in 50+ countries, with a mission to make cities for people, not cars.

What you will do

• Build and improve fraud prediction models using different predictive approaches.
• Explore techniques that can improve the way we manage payments, including Causal and Reinforcement Learning.
• Handle the entire lifecycle from project conceptualization and notebook prototyping to productizing and maintaining machine learning solutions.
• Leverage in-house data and model platform to launch new projects in a matter of days.
• Deploy and A/B test solutions for millions of users, enabling fast feedback and measurable added value.
• Collaborate with product, analytics, and engineering teams to identify problems and untap growth opportunities.

Requirements

• Exceptional knowledge of machine learning algorithms, statistical inference, and autonomous decision-making systems.
• Mastery in Python and SQL.
• Strong academic background in a quantitative field.
• English: B2 required.

Nice to have

• Previous experience in fraud detection, payment optimization, or related financial services.

Culture & Benefits

• Play a direct role in shaping the future of mobility, impacting millions of customers and partners.
• Work in fast-moving autonomous teams with smart people.
• Accelerate your professional growth with unique career opportunities.
• Get a rewarding salary and stock option package.
• Enjoy the flexibility of working in a hybrid mode.
• Take care of your physical and mental health with wellness perks.