Software Engineer Java - Payouts Platform

You will be a great fit if you have:

• Strong professional experience across the full software development lifecycle.
• Hands-on experience building backend services with Java and Spring Boot.
• Experience working with distributed systems and microservices architectures.
• Understanding of event-driven systems, service integration and reliable data flows.
• Experience designing, building and maintaining APIs.
• Strong problem-solving skills and a structured approach to investigating complex issues.
• Experience writing production-quality, maintainable and well-tested code.
• An ownership mindset and willingness to take responsibility for the systems you build and operate.
• A collaborative approach and the ability to communicate clearly with technical and non-technical stakeholders.
• The ability to work autonomously while contributing actively to a team environment.
• A tool-agnostic mindset and the ability to learn new technologies pragmatically.

It would be a plus if you have

• Experience building a system or service from scratch.
• Experience with payments, payouts or other financial technology products.
• Familiarity with Kubernetes, Docker and AWS.
• Experience with observability, incident management and production support.
• Experience modernising or migrating legacy systems.
• Knowledge of payout flows, settlement, reconciliation or transaction processing.

You don’t need to have experience with every technology listed above. We care about your engineering fundamentals, ability to reason about complex systems and willingness to learn.

Why you should join SumUp:

• Make an impact on a global scale - our systems serve millions of merchants
• Learn from experienced engineers while working on complex, real-world problems
• Be part of a tech-agnostic team that uses the right tools for the job
• Collaborate with SumUppers worldwide on large-scale fintech products used by millions, based in our Sofia office (office-first setup).
• Access a €2,000 annual L&D budget to attend conferences or advance your career through education.
• Enjoy 25 days of paid leave (increasing with tenure), plus paid vacations for special occasions and a 1-month sabbatical every 3 years.
• Benefit from extra perks like health and life insurance, co-sponsored Multisport cards, childbirth/adoption bonuses, discounts, a referral program, 100 EUR monthly food vouchers, 40 EUR flexible benefits, and more.

About SumUp

We believe in the everyday hero.

Small business owners are at the heart of all we do, so we create powerful, easy-to-use financial solutions to help them run their businesses. With a founder’s mentality and a 'team-first’ attitude, our diverse teams across Europe, South America and the United States work together to ensure that the small business owners we partner with can be successful doing what they love.

SumUp is an Equal Employment Opportunity employer that proudly pursues and hires a diverse workforce. SumUp does not make hiring or employment decisions on the basis of race, color, religion or religious belief, ethnic or national origin, nationality, sex, gender, gender identity, sexual orientation, disability, age or any other basis protected by applicable laws or prohibited by company policy. SumUp also strives for a healthy and safe workplace and strictly prohibits harassment of any kind.

SumUp will not accept unsolicited resumes from any source other than directly from a candidate.