Responsible for deep SEON product expertise (signals, scoring, rules, device intelligence, data enrichment), integration correctness, end-to-end antifraud process definition, and QA/testing of fraud flows. The role requires collaboration with product, risk, compliance and engineering to optimise decision logic and metrics (fraud rate, false positives, approval rate). Remote role working within Central European Time; applicants across Europe (including EEA, the UK, Switzerland, Ukraine, Moldova, Georgia, Armenia, Montenegro, Turkey and other European locations) are welcome.

Fully remote QA Engineer role (work within CET) focused on ensuring quality of fintech payment products through functional, UI, API, integration, and exploratory testing. Responsibilities include designing test strategies, writing reusable test cases, validating APIs and UI across devices/browsers, reporting bugs, and collaborating with product, design, and engineering teams.