Senior Full Stack Engineer - Sidekick
Core
Building and owning the progressive web app for SumUp's field sales agents to create offers, sign up merchants, manage hardware sales, and track commissions.
Role type
Senior Full Stack Engineer
Builds
Progressive web app for field sales agents and back office tooling
Domain
Fintech / Payments
Deliverable
production ML models | product features
Required skills
Full-stack framework (Next.js, Remix, Nuxt), React, TypeScript, RESTful APIs, microservices, Kubernetes, cloud-native environments
Preferred skills
Go, LLM-powered tooling integration, product discovery, stakeholder management
Technologies
Next.js, Remix, Nuxt, React, TypeScript, Go, Kubernetes, Salesforce
Responsibilities
Build and maintain features across the full stack from scoping to production, participate in product discovery and prioritization, work directly with sales stakeholders to define needs, raise engineering standards through documentation and code quality, integrate with external systems like Salesforce
Seniority
Senior, hands-on IC