Senior Engineer, Backend - Protection

📋 Description

• Design, build, deploy, and maintain robust backend systems, taking ownership of solutions
• Develop automation capabilities that help merchants manage payment disputes at scale, including
• Expand dispute management coverage across the broader payment network by integrating additional
• Collaborate with third-party fraud prevention providers, including Riskified, Forter, Signifyd, and
• Design and implement native risk management capabilities, including velocity rules, blocklists
• Work closely with Engineering Managers, Product Managers, and other stakeholders to translate

🎯 Requirements

• Proven experience owning backend systems end to end, from architecture and development through
• Strong software engineering and system design skills, with the ability to design scalable backend
• Experience building systems from scratch, defining technical approaches, and taking ownership of
• High standards for code quality, testing, reliability, and operational excellence, particularly
• A proactive, delivery-focused mindset, with a track record of shipping improvements frequently
• Experience mentoring engineers, supporting colleagues' technical development, or helping establish

🎁 Benefits

• Fully remote work: Work from Poland in a globally distributed organization that has embraced remote
• Competitive compensation: Attractive compensation package and competitive employee share options.
• Flexible holidays: Flexible paid leave, with a minimum of 25 days to be taken annually.
• Coworking access: Access to coworking spaces across major cities to support flexible working
• Workations and company retreats: Opportunities to connect with colleagues through organized
• Home office allowance: £500 toward setting up a comfortable and productive home workspace.