system analyst for payment platforms

EPAM provides AI transformation engineering and integrated consulting to Forbes Global 2000 companies and startups. It delivers custom software, product, and platform engineering to help clients become AI-Native enterprises and create value from innovation and digital investments.

• Document payment processes and Compass Payment integrations
• Translate business needs into detailed system requirements
• Define system data and behavior for customer-facing financial products
• Support implementation from specification alignment through final acceptance
• Gather, clarify, and structure requirements, identifying inconsistencies, dependencies, constraints, and undocumented scenarios
• Prepare functional and integration specifications, use cases, business rules, and testable acceptance criteria
• Document requests and responses, mandatory fields, data formats, error codes, and validation rules
• Validate records, relationships, statuses, and transaction processing results
• Align requirements with business stakeholders, architects, developers, and QA teams
• Keep documentation up to date as requirements evolve

• 3+ Years of hands-on experience in system analysis of payment or banking solutions, including preparing requirements for development and supporting system integrations
• Experience analyzing processes and integrations within Compass Payment, with a solid understanding of the functionality of the platform modules
• Strong understanding of the payment lifecycle: transaction initiation and processing, status changes, declines, cancellations, refunds, and validation of final transaction outcomes
• Knowledge of HTTP, REST APIs, and JSON, including the ability to document requests and responses, mandatory fields, data formats, error codes, and validation rules
• Experience with data modeling and data mapping; proficiency in SQL for validating records, relationships, statuses, and transaction processing results
• Proficiency in UML or BPMN for documenting processes, states, and component interaction sequences
• Understanding of idempotency, retry mechanisms, timeouts, asynchronous processing, and scenarios involving uncertain payment outcomes
• Proficiency in English and Russian at a B2+ level
• Availability to work in the GMT+5 time zone is mandatory
• Будет плюсом: Experience implementing, migrating, or significantly enhancing payment platforms, experience documenting transaction reconciliation processes and restoring data consistency across systems, experience analyzing integrations based on message queues and event-driven communication, ability to read code and analyze technical logs to understand and validate actual system behavior, experience defining non-functional requirements for the performance, security, and availability of payment services

• Opportunity to work abroad for up to two months per year
• Relocation opportunities within offices in 55+ countries
• Leadership development, career advising, soft skills, and well-being programs
• Certifications, including GCP, Azure, and AWS
• Unlimited access to EPAM's internal learning database
• Free English classes with certified teachers
• Discounts in local language schools, including online courses for the Kazakh language
• Participation in the Employee Stock Purchase Plan
• Monetary bonuses for engaging in the referral program
• Medical and family care package
• Six trust days per year (sick leave without a medical certificate)
• Coverage of psychology sessions of your choice
• Benefits package including sports activities and discounts at stores and services
• Housing support program with preferential mortgage access via Otbasy Bank partnership