Senior Back End Developer (API)

Are you an ambitious developer who has a big passion for building highly loaded public APIs? And do you at the same time love to design, implement and deploy features that reach 100.000 of our users everyday? Then look no further! There’s a pretty good chance that you’re the Senior Developer we’re looking for to come join our team. 

At Visma e-conomic we use various open-source technologies to develop, configure and deploy our infrastructure and application, we rely heavily on technologies such as Spinnaker, RabbitMQ, Kubernetes, Packer and Terraform to deliver our platform while monitoring it with tools such as Prometheus, Graphite, Stackdriver, Grafana and DataDog.

In this role, you will:

  • Proactively take initiative and responsibility over the tech challenges within the team

  • Define the non-functional requirements for planned initiatives

  • Design the best APIs based on OpenAPI specification and developer experience

  • Write clean, testable and maintainable code that implements the requirements of your task

  • Take ownership of your daily work and contribute to our good team dynamic

  • Participate and present in our developer guilds to improve and evolve our software and processes

We are looking for someone with:

  • 5+ years experience of .Net C#. So probably pretty profound knowledge.

  • 8+ years experience in general as a Backend, Fullstack or API developer

  • Passion towards creating value for users

  • Desire to build performant, secure, scalable, and maintainable solutions 

  • Strong communication skills in English

Technologies we work with:

  • REST through .NET Web API

  • C# 7.0, MS SQL

  • React 16+, ES6+, Typescript, Prettier, Webpack, Rollup and more

  • We have a variety of microservices written in Node.js, Golang and C#. They are running in Docker containers orchestrated through Kubernetes 

  • Artifacts which can’t yet be put in Docker containers are baked into VM images using Packer.

  • Our infrastructure is hosted on Google Cloud Platform and it is managed via Terraform

  • For CI/CD we use Teamcity, Travis, Github Actions, Spinnaker

We offer: 

  • An ambitious and fun environment

  • Ability to work remotely (but we will of course miss you if we never see you at the office) 

  • A creative environment with knowledge sharing and caring

  • 2 hack days a month 

  • As much responsibility as you want to and are ready take

  • A great and casual atmosphere with almost as many social activities as you like

  • We don't offer personality - that is for you to bring

You will be joining our development organization Products (R&D) with +100 employees, primarily located in Denmark and Romania.  We are a diverse group of +20 nationalities, including Developers, Product Owners, QA Engineers and UX Designers. We build and design the cloud based accounting system that helps more than 150,000 happy companies run their businesses. We serve more than 50 millions requests daily and are providing our brilliant developer teams with the integrations and tooling that allows for several production deployments every day.


Who is better to tell us more about you than you? Therefore, please share your motivational letter as well as your CV. Interviews are held on an ongoing basis. We are looking forward to hearing from you!If you have any further questions regarding the role or other relevant matters, please feel free to contact team leader, Tetiana Krylova at

About Visma e-conomic

We build and design a cloud-based accounting product that helps companies run their businesses. More than +150.000 happy customers use our product on a regular basis. We have more than 300 employees from +25 nationalities. 

We are located in Carlsberg Byen together with all Visma's companies in the Metropolitan area. The 20,000 m² building is the largest commercial building in Carlsberg Byen with room for over 1100 employees, and is within walking distance of S-trains and the metro. Our building includes roof terraces, cafes, restaurant, fitness, courtyards and an atrium. Our home in Carlsberg Byen will be a place for knowledge and innovation, which contributes to Visma remaining one of the most attractive workplaces in Denmark.





Bliv e-conomic Insider

Tilmeld mig e-conomic Insider-mail og nyhedsmails, der indeholder tips og tricks, invitationer til events, samt markedsføring om vores regnskabssystem og relateret software fra vores app-partnere.

Jeg kan til enhver tid afmelde mig og trække mit samtykke tilbage.

E-post indeni talebobbel

Tak for din tilmelding, vi har sendt dig en bekræftelsesmail.

Tjek din indbakke (eller spam-mappe) med det samme.

Illustration, mand med computer