arbeitnow.com · posted 2026-08-27
Senior Backend Engineer - Commercial Systems and Intelligence
SumUp · Cologne · Backend Engineer · L3 · onsite
Compensation not disclosedView original ↗
Summary
SumUp seeks a Senior Backend Engineer to build systems for merchant acquisition, commission calculation, and lifecycle management. Focus on Go, APIs, and event-driven architecture.
Responsibilities
- Aggregate data for acquisition channel attribution
- Automate manual commission workflows via APIs
- Build a centralized merchant lifecycle event log
- Develop backoffices for sales commission management
- Define and document API contracts and patterns
- Establish testing and observability best practices
- Utilize AI tools for coding and documentation
Tools
jira
Details
- Industry
- fintech
- Stage
- growth
- Arrangement
- onsite
- Languages
- english
- Learning budget
- €2,000
Benefits
hack dayshack weekslearning budgetequitypensionsabbaticalreferral bonusgymrelocationmental health