Go backend engineer

The company builds payment infrastructure used by customers around the world, processing millions of transactions a day. Its platform supports global payments, and a new product line expands into physical payments.

• Build the backend for physical payment terminals, including merchant-device identity, secure provisioning, configuration, and integration with the payment platform
• Shape the architecture and engineering practices for the new product line
• Use profiling, testing, and observability to understand system behavior and make informed decisions about performance, resource use, and recovery
• Build, deploy, and operate solutions, following them from design through production

• At least four years of professional backend engineering experience, including building and operating systems at substantial scale
• Strong hands-on production Go experience and enthusiasm for understanding the language, its tooling, and runtime behavior in depth
• A completed technical bachelor's degree; a master's in Computer Science is preferred
• Strong computer science fundamentals and first-principles reasoning
• Practical understanding of concurrency, distributed systems, and failure handling, supported by concrete examples of your own work
• Clear, precise communication in English; able to quickly get to the essence of a problem and explain reasoning at a whiteboard
• Proactive and curious approach to identifying risks, bottlenecks, and opportunities, investigating their impact, and advancing improvements with the team
• Будет плюсом: experience with AWS or comparable cloud platforms, containers, payment systems, security, or device integrations

• €20,000 In stock options
• Permanent contract from day one
• At least three office days per week, with more time together during onboarding
• An inspiring office, excellent lunches, and colleagues from more than 35 nationalities
• 25 Holidays, a pension scheme, and flexible working hours
• Travel expense reimbursement and a laptop or MacBook