Senior Backend Engineer (Golang) - Bank
SumUp
About this role
SumUp is seeking a Senior Backend Engineer to help modernize and scale their core banking services, focusing on building reliable, high-volume financial systems that support global operations. The role involves collaboration across regions, system design, and architectural decision-making to create a unified transaction history platform.
Skills
About SumUp
sumup.comSumUp is a global financial‑technology company that provides simple, affordable payment solutions for small businesses, including card readers, point‑of‑sale systems and online payment tools. Millions of merchants use SumUp’s hardware, mobile app and web platform to accept in‑person and remote payments, track sales and manage day‑to‑day operations. The company emphasizes ease of use, transparent pricing and broad international availability, backed by customer support and integrations to help merchants grow.
Recent company news
FinovateFinovate Global Mexico: Plata Doubles Valuation; Revolut, SumUp Announce Expansion; and More!
Oct 24, 2025
Bloomberg.comSumUp Advisers Said to Guide Away From US as Possible IPO Venue
Dec 19, 2025
Payments DiveSumUp battles for small merchants
Oct 2, 2025
FinTech WeeklySumUp Weighs Stock Market Listing That Could Value Firm at $15 Billion
Sep 15, 2025
PYMNTS.comSumUp Aims to Take Card Reader Firm Public
Sep 15, 2025
About SumUp
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Leadership Team
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
Unlock Company Insights
View leadership team, funding history,
and employee contacts for SumUp.
Salary
$107k – $144k
per year