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Senior Software Engineer (Golang) - EU Payments

Sofia, Bulgaria · Engineering

SumUp enables businesses to get paid easily, process orders quickly, sell online instantly and manage their money more efficiently. We create the tools businesses need to make their business and their customer experience thrive.

In one of our squads - EU Payments - we are focused on enhancing our existing payments platforms to advance and scale our payments acceptance capabilities. 

As a Senior Software Engineer in the EU Payment squad, you will continuously extend European market product needs and capabilities to make our customers more successful in what they like doing. You’ll be part of a local, autonomous, cross-functional team that can take an aspect of our products, improve, adapt and perfect them from concept to execution.

What you’ll do

  • Design, build and maintain back-end services between distributed systems

  • Design and deliver integration solutions ensuring they conform to the design principles, standards and guidelines

  • Participate in API design and implementation for both internal APIs and those exposed to our third-party integrators

  • Provide comprehensive documentation, good test coverage, and improve code quality

  • Collaborate with other software developers, QA and DevOps engineers to ensure smooth deployment, continuous integration, and support for the software that we deliver

  • Actively participate in code reviews with other software engineers

  • You will be working closely with our EU organizations - merchant growth, market operations, online store and others - enabling them with features based on our products

  • Support technical discussions during requirements analysis and scope definition

  • Participate in team retrospectives and document lessons learned 

You will be great for this role if

  • You have several years of programming experience - preferably in Golang.

  • You have experience with consumption of web services/APIs (ideally in Golang).

  • You understand fundamental system architecture, design principles, data modeling, and API design.

  • You have a DevOps mindset.

  • You’re familiar with Postgres; AWS, Kubernetes (user, not admin experience).

  • You have a mature and business minded approach to your work.

  • You are innovative, enthusiastic, open, collaborative and with expert problem-solving skills.

Why you should join SumUp

  • 🌍 You’ll play a key role in a scale-up that in turn is part of a truly global team of 3000+ people from 60+ countries, spread across 4 continents.

  • 🚀 You'll have the opportunity to make an impact irrespective of your job description. You'll have the space to drive your career and take ownership of projects.

  • 🌴 You’ll receive 25 days’ paid leave, increasing with tenure, and paid vacation for certain occasions. You’d enjoy a paid 1 month Sabbatical vacation. 

  • 📚 You’ll receive an individual learning budget and can take 10 days educational leave to expand your skillset.

  • 👶 You’ll enjoy a child birth/adoption bonus and subsidized childcare services. 

  • You'd enjoy other great benefits such as additional health and life insurance, online fitness classes, subsidized Multisport card, Babbel language platform subscription, free shuttle buses from Joliot-Curie metro station, a long list of discounts 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.

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Job Application Tip

We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.