About the role

The Systems Analyst will own the analysis and specification of integrations with payment providers, acquirers, and processors. They will translate business and regulatory requirements into developer-ready specifications while collaborating across product and engineering teams.

What they look for

Systems analysis Payment infrastructure Transaction processing Card issuing Acquiring Core banking API integration Visa/Mastercard rules Open Banking Alternative payment methods Technical specifications Data mapping Recurring payments MIT/CIT Dunning Fintech

Requirements

Candidates must have experience as a Systems or Business Analyst in fintech, payments, or banking. Strong knowledge of payment infrastructure, transaction processing, and the ability to create clear technical documentation are essential.

Benefits

Competitive salary Continuous learning and development opportunities

Full description

Join COLIBRIX ONE - Innovating the Future of Payments

At COLIBRIX ONE*, we’re building advanced, AI-powered payment technologies that support Payment Service Providers (PSPs), Electronic Money Institutions (EMIs), and neobanks across the EU and the UK. As a fully licensed EMI (FCA reference number 927920) and a Principal Member of Mastercard, we offer real-world financial solutions that include:

Global card processing
Digital wallet infrastructure
Cross-border merchant accounts
Alternative payment methods (APMs)
Corporate accounts for legal entities

We’re a fast-growing team with a passion for innovation, security, and scalability. Our culture values curiosity, collaboration, and impact - and we’re looking for talented professionals who are ready to shape the future of fintech.

At COLIBRIX ONE, your work directly powers the digital economy. If you're eager to solve meaningful challenges and build with purpose, we’d love to hear from you.

About the Role

As a Systems Analyst, you will own the analysis and specification of integrations with payment providers, acquirers, processors, and payment orchestration platforms. You will contribute to multiple product areas, including card issuing, acquiring, and core banking systems.

Key Responsibilities

Analyze and specify integrations with payment providers, acquirers, processors, and orchestrators
Translate business, regulatory, and Visa/Mastercard requirements into clear, 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

What You Need to Succeed in This Role

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
Experience with recurring payments, MIT/CIT, stored credentials, retries, and dunning is a strong plus

What We Offer

Opportunity to shape the future of fintech solutions within a growing company
Collaborative, horizontal team structure that values your expertise and ideas
Continuous learning and development opportunities to enhance your skills and career growth
Competitive salary and benefits package

* This position is offered within the COLIBRIX ONE. Employment will be under the appropriate legal entity based on the role and location.