Senior Full-Stack Engineer - SuperApp

Benefits

Parental leave

Not verified

Non-birth-parent leave

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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

Senior 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

Senior Full-Stack Engineer - SuperApp Berlin, Germany The SuperApp squad owns parts of the merchant experience across Web, Android, iOS and the flows that millions of small business owners use every day to run and grow their businesses. As our dedicated full stack web engineer within the squad, you'll own this space entirely, shaping technical direction, driving feature parity for SumUp's web experience. If you want real ownership, a broad scope, and work that lands directly in the hands of millions of merchants, this is the role. What you'll do: - Own and develop core web dashboard features including the first-time user experience, home screen widgets, quick actions, tools section, and communications centre - Build and maintain the backend services that power these flows, ensuring a seamless and consistent experience across web and mobile - Work closely with iOS and Android engineers, product managers, and designers to shape cross-platform solutions and contribute to technical direction - Lead the design and refinement of technical solutions - writing clear documentation, making architectural decisions, and communicating progress to stakeholders - Be an active contributor to the web chapter and the broader engineering community at SumUp What we're looking for: - Strong, proven experience with React.js and TypeScript, building scalable, maintainable applications in a production environment. - Comfortable working across the stack, with experience building backend services or REST APIs, Go is a plus, but Node.js or similar is equally welcome. - Ability to navigate and refactor complex codebases with a focus on clean,

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