🛠 Tech Stack

💼 About This Role

You'll co-design and develop high-performance backend services for SumUp's Online Payments platform, enabling millions of merchants worldwide to accept payments seamlessly. You'll tackle complex scaling challenges and directly influence our Golang-based microservices architecture in a cross-functional team.

🎯 What You'll Do

• Co-design and develop high-performance, secure backend services for the Online Payments Platform
• Participate in API design and implementation for internal and external integrations
• Ensure high code quality, comprehensive test coverage, and clear documentation
• Optimize application performance and scalability through proactive monitoring

📋 Requirements

• Solid experience as a Backend Software Engineer in any modern language (Go, Java, Python, etc.)
• Experience with PostgreSQL/RDBMS and distributed, fault-tolerant systems
• A genuine passion for clean, maintainable, and testable code
• Good understanding of software architecture and application design

✨ Nice to Have

• Experience with Docker and/or Kubernetes
• Experience with Kafka or other messaging systems
• DevOps practices (CI/CD)

🎁 Benefits & Perks

• 📚 €2,000 annual L&D budget for conferences and education
• 🏖️ 25 days paid leave increasing with tenure, plus 1-month sabbatical every 3 years
• 🏥 Health and life insurance plus co-sponsored Multisport card
• 🍽️ 100 EUR monthly food vouchers and 40 EUR flexible benefits

📨 Hiring Process

Estimated timeline: 3-5 weeks · AI estimate

1. 1Recruiter Call· 30 min
2. 2Technical Interview· 60 min
3. 3System Design Interview· 60 min
4. 4Team Fit Interview· 45 min
5. 5Offer· N/A