Jobs at SumUp

Own day-to-day operational and regulatory work for Brazil banking products: manage regulatory submissions, run and validate monthly Snowflake transaction uploads and reconciliations, handle ticket/inbox operations and SLAs, coordinate stakeholders and partner logistics, track governance changes, and identify process improvements to reduce manual effort.

Lead execution of SumUp's global tax strategy across corporate tax, transfer pricing, indirect and withholding taxes, and emerging regimes. Provide hands-on structuring support for M&A, expansions and financing, oversee transfer pricing framework, manage major international tax topics (Pillar Two, CbCR), drive governance and controls, lead the Tax Strategy team, co-own controversies, and build cross-functional relationships with Finance, Legal, Treasury and business teams.

Build and maintain internal iOS frameworks, developer tools, and CI/CD systems to enable feature teams. Improve codebase health, tackle technical debt, own platform initiatives end-to-end, collaborate across squads, and provide platform guidance and best practices.

Lead and execute global tax strategy across corporate tax, transfer pricing, indirect and withholding taxes. Provide hands-on structuring, M&A and expansion support, oversee transfer pricing framework, manage Pillar Two and CbCR topics, drive tax governance and controversy resolution, and lead and develop the Tax Strategy team while partnering with Finance, Legal, Treasury and business stakeholders.

Lead product analytics for Payments: craft clear data stories, redesign Tableau dashboards, steward KPIs, surface product insights, and enable tribe-wide self-service analytics and experimentation.

Hands-on internship supporting the Retail Click & Mortar Business Development team: analyse stock and sell-out data, perform ad-hoc commercial KPI analysis, maintain reporting accuracy, support a new retailer expansion programme, and prepare summaries and presentations for stakeholders.

Build backend systems that automate merchant attribution and commission workflows, design API contracts and data models, implement a centralized Lifecycle Event Log, create backoffice APIs for sales, and establish testing, observability, and incident response practices in a greenfield fintech squad.

Manage end-to-end dispute and chargeback cases for cardholders and merchants, handling fraud notifications, representments, and pre-arbitration via Salesforce. Apply card scheme rules and PSD2 compliance, recover funds, reduce financial exposure, maintain AML and fraud prevention standards, and communicate with customers and internal partners throughout investigations.

Lead end-to-end hiring for Engineering, Product, Data, and Design across Banking & Lending. Advise hiring managers, build market maps and sourcing pipelines in Spain, drive funnel analytics, improve time-to-fill, and champion SumUp’s presence in the Barcelona tech community while ensuring an inclusive candidate experience.

Administer end-to-end employee lifecycle for SumUp Bulgaria, maintain accurate HRIS data, support monthly payroll cycles with external providers, respond to employee and manager queries, and drive process improvements and documentation to increase data quality and automation.

Lead end-to-end product design for Reporting, Sales, and Fiscalisation within SumUp's POS. Drive unified dashboard and mobile reporting, design compliant onboarding and export flows, establish UX patterns for data-heavy financial experiences, run discovery, influence roadmap, and partner closely with PMs, engineers, and data teams.

Lead Embedded QA efforts for hardware and mobile products: build and maintain HIL test infrastructure, own mobile testing tools, enforce quality standards, implement CI-driven test libraries, support releases, and promote a quality-first mindset across the Hardware tribe.

The Senior Backend Engineer will design scalable backend services, lead market launch investigations, mentor engineers, and configure AI coding assistants for a fintech company.

Lead and scale the European SDR team, implement strategies and processes, track performance, and develop talent within the team.

As an IT Internal Auditor, you'll conduct audits focusing on IT risks and controls, assess security frameworks, and improve audit efficiency through data analytics while preparing reports for senior stakeholders.

As a Senior Data Scientist, you will build and maintain ML models for AML transaction monitoring, enhance features, and ensure regulatory compliance by collaborating with cross-functional teams.

Act as strategic operating partner to the Tribe Lead, owning people strategy, workforce planning, organisational design, and cross-functional programmes (hiring, leadership development, performance). Drive leadership cadence, partner with Talent Acquisition and Finance, use data and AI tools to scale people operations, and advise on organisational health, succession and effectiveness.

Lead end-to-end product for SumUp's merchant super app and web dashboard. Drive activation, upsell, retention, and design system evolution. Improve platform developer experience, manage stakeholders, run product discovery and research, and define strategy to scale merchant engagement globally.

Lead merchant- and cardholder-facing product initiatives for Sell Online (Payment Links, Online Store, Invoices, Bookings, Gift Cards, Order & Pay). Drive growth via experimentation, A/B testing, data analysis, and cross-functional collaboration; localize global products for Brazil and partner with design, research, and operations to deliver high-impact solutions.

Own end-to-end high-volume recruitment for Field Sales in Spanish-speaking markets: source, screen, manage pipelines, conduct structured interviews, improve funnel conversion using data, collaborate with sourcers and managers, and drive offers and onboarding to hit monthly targets.