arbeitnow.com · posted 2026-08-27
Senior Backend Engineer - Commercial Systems and Intelligence
SumUp · Cologne · Backend Engineer · L3 · hybrid
Compensation not disclosedView original ↗
Summary
Senior Backend Engineer role at SumUp in Cologne, focusing on commercial systems and intelligence, with a strong emphasis on Go, APIs, and event-driven architectures.
Responsibilities
- Aggregate data from ecosystem for acquisition channel attribution.
- Establish data models and API contracts for commission workflows.
- Build Lifecycle Event Log with Merchant Intelligence squad.
- Develop internal backoffices and APIs for sales monitoring.
- Define API contracts, schemas, and integration patterns.
- Establish best practices for testing and observability.
- Use AI tools for scaffolding and documentation.
Tools
ai-coding-tools
Details
- Industry
- fintech
- Stage
- growth
- Arrangement
- hybrid
- Vacation
- 30 days
- Learning budget
- €2,000
Benefits
hack dayshack weekslearning budgetequitypensionsabbaticalrelocationgymmeal subsidy