system analyst for payment processing

FinteqHub provides a PCI DSS-certified payment gateway for online businesses, integrating with payment systems through a single software platform. Its Back Office platform manages payment processing.

• Analyse business requirements and turn them into clear, detailed technical specifications;
• Document domain entities, logical data models, use cases, web forms, API specifications, permissions, logs, business rules, edge cases, and other system behaviour;
• Define frontend and backend interactions, API contracts, validations, and data flows;
• Analyse existing payment provider and banking integrations;
• Investigate L3 issues and change requests, and define the system changes needed to address them;
• Help solve complex Back Office challenges, including improving usability and user workflows;
• Design analytics and reporting solutions, including solutions for large volumes of transactional data in ClickHouse;
• Work with the Product Manager and UI/UX Designer on mockups that address user needs and technical constraints;
• Contribute to architecture and solution design with the architect, engineers, and QA;
• Propose feasible solutions, explain trade-offs, and contribute to API and system design decisions;
• Participate in peer reviews to improve the quality, consistency, and accuracy of specifications;
• Maintain and improve documentation, specification templates, and team standards.

• At least 3 years of experience as a System Analyst;
• Experience designing APIs, logical data models, integrations using different patterns, and microservice architectures;
• Strong BPMN and UML modelling skills, including Sequence, State Machine, Use Case, and Class diagrams;
• Experience using Postman, browser DevTools, and JSON editors;
• Strong problem-solving and critical-thinking skills;
• Ability to explain technical solutions clearly to technical and non-technical stakeholders;
• Ability to work independently, take ownership, adapt to changing priorities, and flag risks early;
• English at B1 level or higher for writing documentation;
• Fluent Russian for team communication;
• Nice to have: Experience with payment systems, payment gateways, fintech, or banking; knowledge of payment security, compliance, and regulatory requirements such as PCI DSS, KYC, AML, and GDPR; understanding of end-to-end payment flows, including authorisation, capture, refunds, chargebacks, 3DS, withdrawals, and reconciliation; experience with Domain-Driven Design (DDD); experience with SQL and NoSQL databases.

• Private insurance;
• Additional 1 Day Off per calendar year;
• Sports program compensation;
• Comprehensive Mental Health Programme;
• Free online English lessons with a native speaker;
• Generous referral program;
• Training, internal workshops, and participation in international professional conferences and corporate events;
• Flexible working hours.