System Analyst (FinTech)

Description

We are looking for a System Analyst to join our FinTech team developing high-load financial systems such as wallets, payment gateways, and card-issuing platforms.
The ideal candidate has a strong technical mindset, understands how distributed systems work, and can effectively bridge business requirements with technical implementation.

Requirements

• Experience as a System Analyst or Business Analyst in FinTech or complex distributed systems.
• Strong knowledge of REST API principles; confident use of Postman or ApiDog.
• Familiarity with JSON:API standard is a big advantage.
• Confident knowledge of SQL (queries, joins, data validation).
• Understanding of CQRS and Event Sourcing architecture patterns.
• Experience with UML diagrams — sequence, activity, and state.
• Understanding of Event-Driven systems and message brokers (RabbitMQ, Kafka).
• Excellent communication skills and ability to explain business requirements to developers clearly.
• Confident use of Figma, Miro, Jira, and Confluence.

• Experience using AI tools (e.g., ChatGPT, Claude, Notion AI) for documentation and requirement generation.

   

Responsibilities

• Analyze and clarify business requirements, transforming them into detailed technical documentation.
• Design UML diagrams (sequence, activity, state) to describe system workflows.
• Create and maintain API specifications in Postman or ApiDog according to REST and JSON:API standards.
• Write SQL queries for validating and analyzing data.
• Collaborate with frontend and backend teams to decompose tasks and define acceptance criteria.
• Participate in discussions about CQRS, Event Sourcing, and Event-Driven architecture design.
• Maintain product documentation in Confluence and manage task flows in Jira.
• Use AI tools to accelerate requirement gathering, documentation, and task description.

Would be a plus

• Experience in microservice and event-driven architecture.
• Understanding of Domain-Driven Design (DDD) principles.
• Background in payment systems, wallets, or other financial transaction platforms.
• Basic understanding of data flows in Kafka or RabbitMQ.

Working Conditions

• Remote work format, flexible schedule.
• Collaborative, cross-functional team (backend, frontend, QA, DevOps).
• Modern stack and well-structured processes (Jira, Confluence, GitLab).
• Opportunities for professional growth and participation in complex FinTech architecture design.
• Long-term cooperation with a stable product company focused on innovation and scalability.