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Fullstack Engineer-Bank

SumUp - Sofia, Bulgaria

Posted Jun 5, 2026

Benefits

Parental leave
Not verified
Non-birth-parent leave
Not verified
Family-building benefits
  • Fertility benefits: Not verified
  • Adoption assistance: Not verified
  • Surrogacy assistance: Not verified
Mental health support
Not verified
Relocation assistance
Not verified
Childcare support
Not verified
Learning budget
Offered From the posting source checked Jun 20, 2026
Verification
Not verified checked Jun 7, 2026
Salary
Not verified
401(k) match
Reported from DOL Form 5500 industry filing (not employer-specific)

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Market context

U.S. role benchmark (BLS OEWS)
$116,543 U.S. median for this role
Projected growth (BLS Employment Projections)
+9.8% - Much faster than average

Matched to SOC 15-1252 - Software Engineering aggregate by role bucket.

Source: U.S. Bureau of Labor Statistics, OEWS, May 2024 and Employment Projections, 2024-2034.

Role

Role function
Engineering From the posting source checked Jun 20, 2026
Seniority
Mid From the posting source checked Jun 20, 2026

Schedule

Shift type
Not verified
Weekend work
Not verified

Company

Equity
Offered From the posting source checked Jun 20, 2026

Application

Cover letter
Not verified
Assessment
Not verified
Deadline
Not stated

Where they hire

State eligibility is not yet verified.

About this role

Fullstack Engineer-Bank Sofia, Bulgaria SumUp gives small businesses the tools they need to get paid, manage their money, and grow - today, over 4 million merchants across 37 markets worldwide rely on SumUp to do exactly that. The Bank Web squad sits within SumUp's Bank domain and owns the web experience across our banking surfaces - from the business account dashboard that merchants use daily, to the back-office tooling that powers the support teams behind them. The team has a clear mission: make Bank Web a genuinely first-class platform, on par with our mobile applications in quality, reliability, and performance. Joining now means being part of a team that's at a key growth point - modernization work, growing scope across markets, and making architectural decisions that will shape how millions of merchants experience SumUp's banking products. 👉 Take a look at our Sofia office What you'll do - Build and own features end-to-end across our web banking surfaces - from scoping and component implementation through testing, observability, and production maintenance - Work across the full stack - including defining API contracts, working with backend proxies, and integrating with the services that power our banking platform - Contribute to modernisation efforts, including architectural improvements, component refactoring, and stack migrations that reduce technical debt and accelerate future delivery - Review peers' pull requests with attention to UI consistency, accessibility, and frontend best practices - Participate in production support and incident reviews, helping to strengthen the squad's operational resilience across its web domain

Read the full description at sumup.com. FewerJobs shows a preview and links to the original posting.

Apply at sumup.com

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