Senior Go Engineer (Payment Gateway Solutions)

Responsibilities

• Design and develop Go-based services for the payment gateway and related fintech systems, focusing on stability, fault tolerance, and correct handling of financial operations
• Translate business requirements into clear technical specifications and propose concrete solutions at the service and module level, including API design, data models, and integrations with external providers
• Build solutions in compliance with security requirements, including PCI DSS, proper handling of sensitive data, and secure inter-service communication
• Analyze and optimize service performance, including code profiling, concurrency handling, and efficiency of data storage and network interactions
• Participate in the architecture of microservices: service boundaries, communication patterns, load balancing, error handling, queues/streaming, and data storage approaches
• Produce maintainable, testable code with appropriate unit and integration test coverage, following team development standards
• Participate in code review as part of the development process: evaluate implementations, identify issues, and provide constructive feedback aligned with technical requirements
• Contribute to technical discussions by offering concrete, practical solutions within the current architecture and development processes

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