Backend Engineer (NodeJS) - Integration Team

Backend Engineer (NodeJS)

Are you looking to join a strong team of passionate engineers who are ready to welcome you and help you grow in your career? Do you want the ability to work with exciting fintech technologies? A chance to improve the lives of millions of small business heroes? Then this is the right job for you. We’re looking for a team player that likes to build systems and take ownership of them. You’ll be based in Copenhagen, but also working with great colleagues in Kiev, Berlin, Warsaw and Sofia. In this role, you’ll contribute to our ambitious goals by making it extremely simple for small to medium businesses all over the world to use our invoicing and accounting products. You’ll work on integrating all our different platforms and third party services, owning and managing the development life cycle from coding and testing to deploying into production. We use a microservice architecture, and a few of the technologies we’re leveraging include: JavaScript, TypeScript, Node.js, MongoDB, Rabbitmq, Redis, AWS, Unit/Integration testing (Mocha etc.), RESTful Web API, OpenAPI, Git, GitHub, Heroku, Docker, CircleCI

 

What you’ll do

  • Work in a cross-functional team and ship code daily.
  • Develop robust, scalable and maintainable microservices to integrate functionality across our platforms and third-party services.
  • Keep existing microservices up to date in a changing environment.
  • Refine the full stack, from CI/CD tooling, to test automation, building features, running experiments, and monitoring and operations.
  • Push projects forward, while validating and communicating your ideas with the team.
  • Help us develop our open-source projects and culture.
  • Assist in hiring and recruiting efforts to continue to build the team.

 

You’ll be great for this role if

  • You love coding, but also take the time to reflect on the benefits and drawbacks of your tools, be they frameworks, languages or processes.
  • You strive for maintainable and clean code, but also know when to be pragmatic and make your “shortcuts” easy to delete in a crunch.
  • You know what to test, why to test it, and how to write meaningful tests.
  • You have a proactive attitude and a product mindset.
  • Technology excites you and you strive to learn something on a daily basis.
  • You contribute to open source projects.
  • You care deeply about automation and CI/CD.

 

These skills will help you succeed in this role, but please consider applying even if you don’t meet all the requirements.

  • Strong programming foundation and software development experience.
  • Experience with building complex integrations
  • Understanding of API performance and optimisation techniques
  • Exposure to debugging, monitoring and optimising performance in Node
  • 5+ years of relevant professional experience
  • Experience with incremental software development, with focus on fast product delivery

 

Why you should join SumUp

  • You’ll be working on a product with worldwide reach to millions of customers in 50+ countries in a fast growing business group
  • We embrace feedback culture and personal development 
  • You’ll join a passionate and talented group of people, united by a shared mission
  • We have a beautiful office location in central Copenhagen

 

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 founders 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.