system analyst in payment platforms

Andersen’s customer is an international technology organization in the digital infrastructure domain. It develops and maintains high-load platforms for processing and managing data across multiple regions. The project develops and integrates a secure, scalable payment platform with microservices, asynchronous transaction processing, and external system integrations.

• Gather and analyze requirements for payment processes
• Formalize business and system requirements, including functional and non-functional requirements
• Develop integration specifications and describe Compass Payment interactions with internal and external systems
• Develop and maintain REST API specifications and define JSON request and response structures
• Describe payment transaction statuses, state transitions, and successful and failed processing scenarios
• Define requirements for idempotency and transaction reprocessing
• Model processes and system interactions using UML/BPMN
• Analyze and validate data using SQL
• Participate in analyzing integration issues and incidents
• Prepare requirements and acceptance criteria for development
• Collaborate with architects, developers, and QA engineers
• Analyze existing functionality and identify required changes
• Participate in acceptance testing and verify that implemented functionality meets requirements

• At least 3 years of hands-on experience as a System Analyst
• Hands-on experience with payment systems and a strong understanding of the payment transaction lifecycle, processing stages, statuses, and state transitions
• Experience documenting business and system requirements and preparing integration specifications
• Hands-on experience with REST APIs and SQL
• Strong understanding of JSON
• Knowledge of UML and BPMN
• Understanding of idempotency principles and synchronous and asynchronous integration scenarios
• Experience collaborating with developers, QA engineers, and architects
• Experience decomposing requirements sufficiently for development and testing
• Direct hands-on experience with Compass Payment
• English at Intermediate level or above

• The opportunity to change projects and develop expertise in a business domain
• Professional, financial, and career growth opportunities
• Mentoring and onboarding systems for each new employee
• Opportunity to earn up to an additional 1,000 EUR per month, depending on expertise, through company activities; this is included in the annual bonus
• Access to the corporate training portal and its regularly updated knowledge base
• Corporate events and amenities, including parties, pizza days, PlayStation, fruit, coffee, snacks, and movies
• Certification compensation, including AWS and PMP
• Referral program
• Private health insurance and sports compensation, depending on the type of employment