System Analyst (Compass Payment)

Andersen is hiring a System Analyst (Compass Payment) in Kazakhstan for a project developing a secure, scalable payment platform and ensuring reliable system integrations.

Our customer is a large international technology organization operating in the digital infrastructure domain. It develops and maintains high-load platforms that process and manage significant volumes of data across multiple regions. The engineering landscape includes distributed systems, cloud-based environments, system integrations, and advanced security practices, with a focus on reliability, scalability, and continuous platform evolution.

The project is focused on developing and integrating a modern payment platform that supports secure and reliable payment processing and interaction with external systems. It includes scalable microservices, asynchronous transaction processing, payment status and error handling, with a strong emphasis on resilience, security, and high availability.

Responsibilities:

• Gathering and analyzing requirements for payment processes.

• Formalizing business and system requirements.

• Defining functional and non-functional requirements.

• Developing integration specifications.

• Describing Compass Payment interactions with internal and external systems.

• Developing and maintaining REST API specifications.

• Defining JSON request and response structures.

• Describing payment transaction statuses and state transitions.

• Formalizing successful and failed payment processing scenarios.

• Defining requirements for idempotency and transaction reprocessing.

• Using UML/BPMN to model processes and system interactions.

• Using SQL for data analysis and validation.

• Participating in the analysis of integration issues and incidents.

• Preparing requirements and acceptance criteria for development.

• Collaborating with architects, developers, and QA engineers.

• Analyzing existing functionality and identifying required changes.

• Participating in acceptance…