Responsibilities
- Build and own the Partner Portal frontend using React, TypeScript, and Next.js.
- Design, build, and maintain reliable, highly available services and microservices powering the portal.
- Develop backend APIs, services, and data pipelines using TypeScript and Go.
- Build fee management and other features that reduce administrative work for partner management teams.
- Implement monitoring and alerting, and follow up on incidents to maintain platform stability and performance.
- Collaborate with Partnerships stakeholders and CRM engineers to identify improvements and shape solutions.
- Contribute to code reviews, team ceremonies, and knowledge-sharing rituals across engineering disciplines.
Requirements
- Proven experience with TypeScript and React for scalable, production-grade full-stack applications using frameworks such as Next.js, Remix, Nuxt, or similar.
- Experience designing and working with RESTful APIs and complex microservice systems, including navigating and refactoring large codebases.
- Solid knowledge of Go or strong experience with another backend language such as Node.js.
- Experience using Kubernetes and familiarity with CI/CD pipelines and infrastructure tooling such as Terraform.
- Comfort working with CRM systems or adjacent tooling such as Salesforce.
- A product mindset and ownership of features from planning through maintenance.
Benefits
- Office-first work setup from SumUp’s Berlin office.
- Virtual Stock Option programme.
- Annual €2000 learning and development budget for conferences or further education.
- Corporate pension scheme matching up to 20% of contributions.
- 28 days of paid leave plus public holidays and special leave days.
- Urban Sports Club subsidy, Kita placement assistance, and subsidised office lunches.
- One-month sabbatical after three years of service.
- Referral bonus programme.
Tech Stack
Categories
About SumUp
SumUp is a leading global fintech company committed to levelling the playing field for small businesses. Founded in 2012, we’re the trusted partner of over 4 million merchants in 37 markets, providing simple and affordable tools that help them manage payments, finance, and customer relationships. Our vision is a world where everyone can build a thriving business. Guided by this, we champion small business ownership by creating accessible solutions that empower entrepreneurs to grow and succeed. Our diverse team of over 3,000 SumUppers — representing more than 90 nationalities across 20 offices worldwide — is at the heart of our success. Beyond business, we donate 1% of the net revenue generated by Solo devices to environmental causes and support educational and entrepreneurial initiatives around the world. Recognised as a Top Global Employer for inclusion by the Stonewall Workplace Equality Index in 2022 and 2023, and awarded Fintech Diversity Initiative of the Year at the Irish National Fintech Awards in 2025, SumUp continues to build an inclusive, supportive, and purpose-driven workplace where everyone belongs.