Responsibilities
- Build, maintain, deliver, observe, and support production backend services for money movement.
- Own well-defined tasks and features while contributing to larger projects and technical design.
- Improve reliability and quality through testing, monitoring, code reviews, and established delivery pipelines.
- Participate in on-call rotations, incident response, and post-incident reviews.
- Apply backend and systems thinking to identify risks, dependencies, and edge cases.
- Collaborate with Product, QA, and engineering teams to deliver transfer and banking capabilities.
Requirements
- Experience building and supporting backend services in production.
- Proficiency in Golang and willingness to learn and use other languages as needed.
- Comfort with cloud-based systems, containerized workloads, and automated delivery pipelines.
- Ability to write well-scoped pull requests, conduct code reviews, and maintain code quality and test coverage.
- Understanding of system architecture, data modelling, and API design.
- Clear communication and effective collaboration with engineers, product managers, and stakeholders.
- Experience with banking, payments, regulated financial systems, production traffic, incident response, or AI-assisted development tools is a plus.
Benefits
- Work from SumUp’s Vilnius office as part of a global team.
- Virtual Stock Option programme.
- 25 days of paid leave plus special holidays.
- Health insurance through Gjensidige and life and accidental coverage from Ergo.
- Gym membership allowance.
- Training, mentorship, SumUp University, and a yearly 2,000 EUR learning budget.
- Hack Days every second Friday and global Hack Weeks.
- 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.