Senior Backend Developer

Are you passionate about developing new ways to work? Would you like to help accelerate the digital journey in BESTSELLER’s B2B wholesale business?
We’re entering an exciting phase where digital solutions play a crucial role in developing and strengthening our global wholesale platform. Now, we’re looking for an experienced Backend Developer to join our ambitious team and help deliver meaningful solutions that create real business impact. 

YOUR TEAM
You will join a team of 18 colleagues working across BESTSELLER’s entire wholesale business. Together, we focus on leveraging digital solutions that increase effectiveness across brands and markets.
We work pragmatically, value collaboration, and are driven by delivering tangible value to our stakeholders. You’ll collaborate closely with frontend developers, architects, UI and UX designers to build solutions used by both our global sales organisation and our customers.

YOUR RESPONSIBILITIES
Our platform support both our global sales organisation and our customers, providing a digital space where products are marketed and sold globally. The next chapter in our journey is to build on that foundation with a focus on digitalising our sales processes, creating performance insights and enabling personalised recommendations that both support customers and sales representatives.
Your primary responsibilities will include: 

  • Developing and producing backend functionality for our solutions
  • Ensuring high-quality code aligned with established conventions
  • Conducting code reviews
  • Optimising and maintaining standard elements
  • Testing and continuously improving solutions
  • Contributing to discussions around methods, frameworks, and architectural decisions  

 You take ownership of your solutions and actively contribute to finding the best technical approaches for the business.

WHAT’S IN IT FOR YOU?  
At BESTSELLER TECH we want to be first-movers and you will get to work with the latest technologies. Joining us also means:

  • Working on a business-critical platform used across brands and markets
  • Short decision paths and direct access to Product Owner and key stakeholders
  • Access to internal and external courses to strengthen your technical skillset. 

YOUR PROFILE
You are a Backend Developer who builds efficient, scalable backend solutions used across markets and user groups. You take ownership, collaborate naturally in agile environments, and continuously seek to improve both code and processes.
We expect that you: 

  • Have solid experience with C#, .NET and ASP.NET (including ASP.NET MVC)
  • Have strong SQL experience and understand performance considerations
  • Have experience building applications using cloud services
  • Understand architectural trade-offs and make well-founded technical decisions
  • Collaborate closely with frontend developers and software architects
  • Deliver quality code with attention to detail
  • Are fluent in Danish and English, both written and spoken 

Although you have been in the game for some time, you are curious, eager to learn new technologies, and motivated by contributing to team success.

WORKLOCATION
Aarhus, Denmark

CURIOUS FOR MORE?
Get a glimpse of what life is like in BESTSELLER TECH by following #bestsellertech on LinkedIn.

WE LOOK FORWARD TO HEARING FROM YOU!
If you have any further questions, you are welcome to contact Product Owner and People lead Tine Kehlet Christensen, +45 21 29 73 75. Otherwise, send us your CV as soon as possible and no later than March 17, 2026. We review applications on an ongoing basis and reserve the right to remove the ad, when we find the right candidate.

ABOUT BESTSELLER TECH 
We are more than 400 people strong, located in Denmark, Spain and Rwanda. We are excited about what we do, but there’s more to us than our tech stack. We are young at heart and thrive in a flat organization. Our teams are agile and empowered with end-to-end responsibility. We want to be at the forefront of the newest technologies, and we move forward together. Every day. If you want to play a significant part in empowering our business, then welcome to BESTSELLER TECH. BESTSELLER TECH is part of the worldwide fashion company BESTSELLER. For more information, please go to www.bestseller.com.  

You will become part of the BESTSELLER family, a culture where new ideas are welcomed, and all voices are heard. We believe in entrepreneurship; this means you have the freedom to do this in the way which works for you. You get responsibility and the opportunity to develop yourself and your area from day one. We believe in flexibility and autonomy in your daily routine and working location.

At BESTSELLER, we own it. Every chance. Every challenge. Every choice. We’re the global fashion company that’s fast paced and family run. We’re the business that’s built some of the strongest brands in the industry. By empowering every individual to own their journey, we’ve found the courage to keep getting better. To act more sustainably. To foster diversity and provide equal opportunities. To compete more confidently. And to keep challenging the status quo. Time and time again. We are BESTSELLER - and together, we own it.