Senior Software Engineer

Integrate and support payment service providers (PSPs) and acquirers such as Adyen, Checkout.com, JP Morgan Chase, and others

Build scalable, event-driven architectures to handle high-throughput, low-latency payment workloads

Write clean, testable, well-documented code with strong unit and integration test coverage

Optimize database queries and schema design across MySQL

Contribute to system design discussions, code reviews, and technical decision-making

Monitor system health, troubleshoot production issues, and drive continuous improvements in observability and reliability

Participate actively in CI/CD pipeline improvements and deployment processes

Mentor junior engineers and contribute to a culture of engineering excellence

Solid understanding of end-to-end payment flows: authorization, capture, refunds, chargebacks, and reconciliation

Strong grasp of OOP principles, design patterns, and clean architecture

Proficiency in SQL, database design, and query optimization

Experience with message queues (RabbitMQ, Kafka) and caching layers (Redis)

Strong fundamentals in algorithms and data structures with practical application

Experience writing unit and integration tests as a core part of your workflow