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Lead and scale SumUp's European Key Account Sales across four markets. Own European revenue, coach Team Leads, standardize a cross-market playbook, target high-value merchants (TPV €50k+), and partner with Product, Marketing, and Solutions Engineering to win complex enterprise deals.

Design and build scalable backend services (Product Catalogue and Merchant Intelligence), develop APIs and data models, implement ingestion/event pipelines, ensure production readiness, collaborate with product/data/engineering teams, and shape long-term architecture and platform capabilities.

Own the full outbound sales cycle for SMB/upmarket merchants in Germany: prospect via calls/emails/social, manage territory and pipeline, run discovery meetings, deliver demos, handle objections, close deals, and collaborate with internal teams to meet targets.

The Account Manager will manage high-value merchants' lifecycle, provide personalized support, conduct training, monitor metrics, and drive upselling opportunities.

Design, build, and maintain production data pipelines and domain-aligned data products. Define event schemas and data contracts, model business domains, create reusable KPI models, and optimise performance and incremental processing. Ensure data quality, testing, documentation, observability, and discoverability to enable self-serve analytics and AI across Product, Commercial, and AI teams.

Lead end-to-end operational risk and control assessments, maintain the risk register, manage KRIs and issue remediation, support operational resilience and third‑party risk, maintain policies, and drive automation and process improvements across stakeholders in a regulated financial environment.

As a Senior Backend Engineer, you'll own high availability money movement services, lead architectural decisions, improve service reliability, and collaborate with cross-functional teams to enhance banking capabilities.

Lead end-to-end product design for mobile experiences in the Consumer Bank squad, driving engagement and retention through user-centered design practices.

Design, build, and maintain core backend services for a global money-transfer platform. Own services end-to-end, contribute to migration toward a unified transfer platform, participate in code reviews, on-call rotation, incident reviews, and architectural decisions. Use observability and AI-assisted tools to ensure reliability and scale.

Design, build and operate backend services for a global transfers platform. Own services end-to-end, migrate market-specific systems to a unified platform, maintain reliability, write and review code, participate in on-call and incident reviews, shape architecture for distributed systems, and apply AI tooling to improve engineering workflows.