Fraud Intelligence in Nethone

Fraud prevention systems succeed with quick adaptation to ever-changing situations. Traditional engines are no longer enough in this dynamically changing environment where fraud patterns change from day to day. In Nethone, this idea has been with us since our inception. We are looking for talented people to join our Fraud Intelligence Team to fight fraud with the power of Data.

As a company, we specialize in fraud prevention. We enable online merchants to sell more, earn more, and maximize every dollar they invest in risk management and customer acquisition. With us, you will experience a great variance of datasets - we protect Clients in e-commerce, crypto, ridesharing, digital lending, BNPL and many more.

In this position you’ll bring value by proposing and implementing solutions that help to mitigate fraud.

Very well


  • Execution of test scenarios that replicate real life fraud attempts
  • Design of new test cases
  • Analysis of observed fraud attacks and proposing potential mitigations


  • Attention to detail and diligence
  • At least 1 year of QA experience within a commercial product environment
  • Knowledge of SQL

Nice to have:

  • Basic knowledge of Python (and willingness to learn more)
  • Knowledge of test automation
  • Analytical mindset

Packages and extras

  • Healthcare package
  • Healthcare package for families
  • Financial bonus
  • Language courses
  • Conferences
  • Trainings

Relocation package

  • Open to Ukrainian candidates


  • Integration events
  • Hot beverages
  • Snacks
  • Bicycle parking

About us 

Nethone is a machine learning-based fraud prevention Saas company that allows online merchants and financial institutions to holistically understand their end-users—also referred to as “Know Your Users (KYU)” in industry parlance. With its proprietary online user profiling and ML technologies, Nethone is able to detect and prevent payment fraud, account take-overs with unrivalled effectiveness.

The Nethone proprietary Profiler enriches the understanding of every single user with over 5000 attributes, which are processed into recommendations in real-time using a decision engine. While staying focused on the singularity of the client’s business, Nethone can help to lower clients’ rejection rates, costs of manual review, and risk of fraud, without touching the UX of the service--automatically and in real‑time.

Founded in 2016 by a group of security experts, financial business executives and data scientists within Daftcode - a Poland-based venture builder, is today successfully cooperating with 50+ global e-commerce, digital goods, and financial industries.

In 2021 Nethone was named Poland’s fastest-growing company in the ‘Deloitte Technology Fast 50 Central Europe’.