Senior Backend Developer

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At Billy, our vision is to enable success for small businesses. We’re doing that by making accounting and business administration as painless as possible by combining strong tech with great design and rethinking how accounting works. For that we are looking for an experienced backend developer to join our ride.

We are a great place for your to work if you

  • Like to solve very real problems for very real customers. We have 25K+ customers using the product and plans to grow that number significantly, which poses a lot of technically interesting challenges.
  • Like to develop new user-facing features as well as design system architecture, optimize performance and increase reliability.
  • Like to work in the full stack to make solutions end-to-end and make the best decisions on where business logic is handled
  • Love to code and love to share your passion with coworkers.
  • Have great technical and collaboration skills.
  • Want to be part of a highly-skilled development team, who work together in an informal, agile and ambitious environment.
  • Share our passion for what gets the job done. We talk about things like Typescript, Node, React, Docker, CI/CD, and AWS, but also touch PHP, Python, MySQL, EventStore and several other technologies.

You can help us succeed by

  • Knowing that there is nothing you can’t touch: We want everyone to put their skills to where it is needed and feel ownership of our systems with the end-users in mind.
  • Speak your mind when you have strong opinions on possible improvements.
  • Delivering solutions that are of high professional standards: Efficient, to the point and also readable by your fellow peers.
  • Being at the forefront of development practices and not afraid to make changes to improve the way we work

We are looking for people that have

  • 5+ years professional experience
  • A get it done attitude and want to be part of a growing team
  • You don’t need experience with accounting (we’re sure you can learn that)


At Billy, we take fun seriously, because motivated employees equal happy clients and partners. We go the extra mile to ensure that our employees come motivated and happy to work and thrive in our dynamic, international work environment. Our modern, open office space, in the heart of Copenhagen (right at Rådhuspladsen), creates an inspiring work atmosphere; we have a pretty good lunch every day, drink very decent coffee and have fun Friday bars. Together we believe we can achieve great success and we are on a mission to conquer the world. And of course, great personal development opportunities – Billy is about ability and not seniority.


Now that we have caught your attention, it is time for you to catch ours. Please send us your English resume and a simple 1-page cover letter where you tell us why you are the right fit for us. All applications are continuously evaluated, but you can expect to hear from us within 4 weeks.

If you have any questions regarding the position, please contact Head of Group HR, Imke Wieboldt at +45 31 79 17 15.

About Billy

Billy delivers Denmark's easiest accounting software with over 25.000 registered companies. We work every day to make accounting and bookkeeping easy as a breeze. Billy is part of the Ageras Group - an ambitious, young and fast-paced group of technology companies based in Copenhagen, with a shared vision to make life easier for business owners. After 8 years we today are active in 6 markets with our brands Ageras, Meneto, Billy and Tellow and are financially backed by one of the largest Private Equity funds, Investcorp.


Copenhagen, Denmark


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