Senior Fullstack Engineer - Partnership & Enterprise

**Senior Fullstack Engineer a SumUp a Berlino** **What you'll do** - Build and own the Partner Portal's frontend using React, TypeScript, and Next.js - Design, build, and maintain services and microservices ensuring reliability - Write scalable back-end APIs, services, and data pipelines in TypeScript and Go - Develop fee management functionality to reduce administrative burden - Implement monitoring and alerting to keep the platform stable - Collaborate with stakeholders to identify areas of improvement - Contribute to code reviews and team ceremonies **What they're looking for** - Proven experience with TypeScript and React for full stack applications - Solid experience with RESTful APIs and complex microservice systems - Knowledge of Go or another backend language for reliable services - Experience with Kubernetes, CI/CD pipelines, and infrastructure tooling - Comfort working with CRM systems and bridging CRM and full stack development - Product mindset and ownership of features from planning to maintenance **Details** - Location: Berlin, Germany - Type: Non specificato - Salary: Non specificato