system analyst for payment integrations

COLIBRIX ONE builds AI-powered payment technologies for Payment Service Providers, Electronic Money Institutions, and neobanks across the EU and the UK. Its financial solutions include global card processing, digital wallet infrastructure, cross-border merchant accounts, alternative payment methods, and corporate accounts for legal entities.

• Analyze and specify integrations with payment providers, acquirers, processors, and orchestrators;
• Translate business, regulatory, and Visa/Mastercard requirements into developer-ready specifications;
• Define payment flows, APIs, data mappings, business rules, error handling, and edge cases;
• Support card issuing, acquiring, core banking, Open Banking, and alternative payment methods;
• Collaborate with Product, Engineering, Compliance, and Operations throughout development and release;
• Maintain system documentation and clarify requirements during implementation;
• Analyze recurring payment lifecycles, including CIT/MIT, stored credentials, retries, and dunning.

• Experience as a Systems or Business Analyst in fintech, payments, or banking;
• Strong knowledge of payment infrastructure, transaction processing, issuing, acquiring, and core banking;
• Experience with payment provider, acquirer, processor, or orchestrator integrations;
• Knowledge of Visa/Mastercard rules, chargebacks, Open Banking, APMs, and payment compliance;
• Ability to create clear functional and technical specifications, flows, diagrams, and data mappings;
• Fluency in English and Russian;
• Nice to have: experience with recurring payments, MIT/CIT, stored credentials, retries, and dunning.

• Competitive salary and benefits package;
• Opportunity to shape fintech solutions within a growing company;
• Collaborative, horizontal team structure;
• Continuous learning and development opportunities;
• Employment will be under the appropriate legal entity based on the role and location.