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. And we love it!:)

The payments processing platform, consisting of other sub-platforms, has powered SumUp’s global business for more than 10 years now. It’s developed in Sofia by the Payments Tribe, composed of several teams (squads). Each squad is cross-functional, autonomous and colocated, working on its part of the platform end-to-end with autonomy and ownership. 

We are scaling and improving existing products, while developing new ones - an exciting time to join. You would make an impact by improving and co-creating our existing and new microservices architecture platforms, solving scaling and new development challenges. 

Scalability and high availability are among our focus areas. 

 

What you’ll do

You’ll design, build and maintain back-end services in microservice architecture(s). You'll participate in API design and implementation for both internal APIs and those exposed to our third-party integrators. You’ll write high-quality, maintainable, and scalable code that meets coding standards and best practices. You’ll provide comprehensive documentation and automated good test coverage, improve code quality You’ll collaborate with other software, QA and DevOps engineers to ensure smooth deployment, continuous integration, and support for the software that we deliver in production environments. You’ll actively participate in code reviews with other software engineers to improve code quality and maintainability. You’ll be working closely with our EU organizations - merchant growth, market operations, online store, online payments and other tribes - enabling them with features based on our products.  You’ll support technical discussions during requirements analysis and scope definition. You’ll participate in team retrospectives and document lessons learned.

 

You will be great for this role if

You have several years of programming experience, including in Golang You have experience with building and consuming RESTful APIs  You’re familiar with Docker, AWS, Kubernetes (user, not admin experience) You have a DevOps mindset You have experience with SQL & NoSQL DBs. We’re working with Postgres and Kafka You understand fundamental system architecture, software design principles, data modeling, and API design You are have an open to feedback, collaborative approach to teamwork and excellent problem-solving skills You take pride in engineering and have a keen sense of ownership of the work that you do

 

Why you should join SumUp