Senior Fullstack Engineer - Partnership & EnterpriseNew

The opportunity

The Partnership and Enterprise squad is building the infrastructure that powers SumUp's partner channel, a business that supports around 800 active partners and is growing fast. As the squad's Senior Full-Stack Engineer, you'll take end-to-end ownership of the Partner Portal,…

What you'll do

  • Build and own the Partner Portal's frontend using React, TypeScript, and: Next.js, creating fast, reliable, and well-structured user-facing experiences

  • Design, build, and maintain the services and microservices that power the: portal, ensuring reliability and high availability at scale

  • Write and maintain back-end APIs, services, and data pipelines in TypeScript: and Go that are scalable and built to support a fast-growing global platform

  • Develop fee management functionality and other high-impact features that: directly reduce the administrative burden on partner management teams

  • Implement monitoring and alerting, and follow up on incidents to keep the platform stable and performant

  • Collaborate with colleagues and stakeholders across the Partnerships team to: identify areas of improvement, collect feature requests, and shape solutions

What they're looking for

  • Actively contribute to code reviews, team ceremonies, and chapter rituals,: sharing context and knowledge across engineering disciplines to avoid silos
  • You have proven experience with TypeScript and React, building scalable,: production-grade full stack applications using frameworks such as Next.js, Remix, Nuxt, or similar
  • Solid experience designing and working with RESTful APIs and complex: microservice systems, with comfort navigating and refactoring large codebases
  • Solid knowledge of Go, or strong experience with another backend language: such as Node.js, used to build reliable, performant backend services