(Senior) Backend Engineer

55 minutes ago
Full-time
Senior
Software Development
SumUp

SumUp

SumUp is a leading global financial technology company that provides affordable payment solutions and easy-to-use point of sale systems for small businesses. With a mission to make accepting card payments accessible to all, SumUp offers innovative tool...

Capital Markets
1K-5K
Founded 2012
$427M raised

Description

  • Own the architecture for the integration layer across internal SumUp services and third-party services.
  • Design and author RFCs that guide the evolution of the domain.
  • Write production-grade backend code and lead rigorous peer reviews.
  • Establish documentation, testing practices, and CI/CD improvements.
  • Pair-program with and mentor other engineers on the squad.
  • Act as the technical reference point and help develop a growing engineer.
  • Partner with the Engineering Manager, Product Manager, and cross-functional stakeholders.
  • Translate business needs into technical roadmaps and scalable solutions.

Requirements

  • Solid backend development experience with Go, or strong experience in functional backend programming languages with a drive to learn Go quickly.
  • Strong expertise in code design, automated testing, CI/CD, performance optimisation, and resilient system architecture.
  • Proven experience leading technical projects end to end, from design documents to production delivery.
  • Hands-on experience with AWS Cloud services.
  • Strong SQL optimisation skills with relational databases.
  • Advanced English proficiency for technical communication across teams and with non-technical stakeholders.
  • Experience contributing to technical strategy beyond the immediate squad (preferred).

Benefits

  • Health plans, meal vouchers (VR), Zenklub, Wellhub, life insurance, and childcare allowance.
  • Annual learning and development budget of R$10,000 for education, certifications, and conferences.
  • 30 additional days off through the Break4Me program after 3 years at SumUp.
  • Virtual stock program with company shares.
  • Global off-sites and hackathons.
  • Opportunity to work on large-scale fintech products used by millions of businesses.

Interested in this position?

Apply directly on the company website

Apply Now

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