Join the Credo family

Fraud & Data Analyst

Resistant AI

Resistant AI

Accounting & Finance, IT, Data Science
Prague, Czechia
Posted on Feb 20, 2026

Are you interested in the world of IT, AI, machine learning (ML), are you thorough and a great team player? Do you want to learn new things and participate in the growth of the company? Are you looking for a job in a friendly environment, with great people and good transport accessibility? Then maybe you are our person!

Let’s find out more!

💡About us

  • Founded in 2019 by Martin Rehák and Co-founders, we build technology that protects AI and automation systems of modern financial services from manipulation and attack.
  • Our work helps uncover and prevent fraud, synthetic identities, account takeovers, and money laundering.
  • We’re award-winning (incl. “Digital Crime Fighter of the Year” at ACAMS events and Europas Awards – "Hottest AI Startup") and recently closed our Series B investment round.

🔍Who are we looking for?

New Fraud & Data Analyst to join our growing team in Prague (only), who will be part of a team that maintains a model training tool to help our customers worldwide fight fraud and money laundering. 💪

You will analyze and maintain training data to ensure high-quality detection capabilities. In this regard, all detection models need to be continually evaluated by analyzing real production data and monitoring trends and drifts in both the data and our detections.

🙌 What do we require?

  • Proficiency with Excel/Google sheets
  • Understanding of basic Machine Learning concepts
  • Proactive and curious attitude
  • Eye for detail
  • English proficiency
  • Basic knowledge of Python and Git is a plus
  • Basic knowledge of bash
  • Minimum of 1 year on similar position
  • Possibility to work full-time

💙 What do we offer?

  • Work and grow alongside the top professionals in the field
  • A culture that values individual intellect as much as teamwork
  • A rapidly growing company
  • Flexible working hours and home office
  • Modern (dog-friendly) offices in the center of Prague
  • International team and customers
  • 5 weeks of vacation + sick days
  • Free lunches when you're in the office
  • Multisport card
  • Stock options program
  • Team events and sports activities on a regular basis

Got you interested? Send us your CV and let's find out together! We will be happy to chat with you.