Senior Full-Stack Engineer - SuperApp
Core
Own and develop core web dashboard features for the merchant experience, including first-time user flows, widgets, and tools, ensuring feature parity across web and mobile platforms.
Role type
Senior Full-Stack Web Engineer
Builds
Merchant-facing web dashboards and backend services for SumUp's SuperApp
Domain
Fintech / Payments
Deliverable
production ML models | product features
Required skills
React.js, TypeScript, REST APIs, Node.js, Go, system design, code refactoring
Preferred skills
Cross-platform solution design, architectural decision making
Technologies
React.js, TypeScript, Node.js, Go
Responsibilities
Develop core web dashboard features (home screen, quick actions, communications centre); Build and maintain backend services powering merchant flows; Collaborate with iOS/Android engineers and product teams; Lead technical solution design and documentation; Contribute to the web chapter engineering community
Seniority
Senior, hands-on IC