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Elixir Software Engineer - Card Issuing

Sofia, Bulgaria · Engineering

Elixir Software Engineer - Card Issuing

As an Elixir Engineer in the Card Issuing squad, you’ll be working in a cross-functional team, helping to build a completely new product from the ground up. You’ll be encouraged to collaborate in the entire development process - participating in brainstorming sessions with the team and transforming your ideas into features that empower small merchants across the globe.

What you’ll do

  • Design, implement, and iteratively improve backend services in Elixir

  • Maintain and extend the card issuing system, responsible for the issuing and management of the SumUp Card

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

  • Help your team to deliver business value by taking decisions related to backend and actively participating in the product discussions

  • 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’ll be great for this role if

  • You have previous experience as a backend engineer.

  • You have relevant experience with Elixir and OTP (whether in a production environment or from pet projects).

  • You have a good understanding of software architecture and application design.

  • You have experience with distributed and fault-tolerant systems.

  • You enjoy creating clean, maintainable and testable code.

Any of the following would be considered a plus

  • You have experience with Docker and/or Kubernetes.

  • You’re comfortable with Unix/Linux environments.

 Why you should join SumUp

  • You’ll receive 25 days’ paid leave, plus 1 additional day for each year of employment.

  • You can take up to 10 days’ educational leave to expand your skill set.

  • We offer additional health insurance, a subsidised Multisport card, free shuttle buses from Joliot-Curie metro station and other great benefits.

  • You’ll participate in weekly Lunch and Learn sessions, where ideas are shared and discussed over company-sponsored lunch.

  • You’ll attend global offsites and/or hackathons.

About SumUp

We believe in the everyday hero.

Small business owners are at the heart of all we do, so we're creating tools that 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, colour, 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.