Senior Backend Engineer - Golang

This position involves building infrastructure to automate merchant acquisition attribution and commission calculations for SumUp’s sales operations. Day-to-day tasks include aggregating ecosystem data to identify which channel or agent drove specific merchant actions. You will establish data models and API contracts to replace manual workflows for various sales teams. A key responsibility is constructing a centralized lifecycle event log in collaboration with the Merchant Intelligence squad. This store will track events like signups and purchases for use across attribution, support, and sales functions. You will also develop internal backoffices and APIs that allow sales leaders to monitor commissions, manage portfolios, and resolve disputes. The role requires defining API schemas and integration patterns for other engineering teams to adopt. Additionally, you must set standards for testing, observability, and incident response within this new squad. The job explicitly mentions using AI and agentic coding tools to scaffold services, write tests, and draft documentation. The provided text does not specify required skills, tools, experience levels, qualifications, language requirements, or working arrangements. It also does not state who the role specifically suits beyond the general context of joining a newly formed team.