Senior Software Engineer (Sitecore)

As a Senior Software Engineer, you will play a key role in building and evolving Sitecore-based digital platforms for some of the most recognized companies in Denmark. You will work in a multidisciplinary team alongside solution architects, DevOps engineers, and QA specialists – with a clear focus on backend development. 
 

Your Responsibilities 

• Design and implement scalable backend solutions using Sitecore (9.x or 10.x) and the .NET stack 

• Collaborate with architects and tech leads to plan platform architecture and integrations 

• Develop APIs and backend services that power content-driven experiences 

• Optimize performance, security, and maintainability of Sitecore-based platforms 

• Ensure compliance with development standards and contribute to internal best practices 

• Participate in peer code reviews and provide technical mentorship to other developers 

• Work closely with Danish enterprise clients, translating business needs into robust backend solutions 

What We’re Looking For 

• 5+ years of backend development experience with C# and .NET technologies 

• 3+ years of hands-on Sitecore experience, ideally including Helix and SXA 

• Deep understanding of CMS architecture, component-based development, and content delivery patterns 

• Experience with system integrations (REST APIs, CRM, DAM, ERP, etc.) 

• Experience with TDS or Unicorn or similar products 

• Familiarity with CI/CD pipelines and version control systems (e.g. Azure DevOps, Git) 

• Experience working in agile development teams 

• Strong communication skills in Danish (English is a plus)

What We Offer 

• The opportunity to work with some of the largest brands in Denmark 

• A collaborative, friendly, and professional environment in our Copenhagen office 

• Flexible work-life balance, including hybrid work options 

• Career development through training, conferences, and certification programs 

• A strong culture of innovation and craftsmanship 

 
We have employees who’ve stayed with us for 5, 10, 15, and even 20 years! There’s room for you to be yourself, including dressing however you like.   
  

Additional information  
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Company Description   

Merkle, a dentsu company, powers the experience economy. For more than 35 years, we’ve put people at the heart of digital business transformation. As the world’s only integrated experience consultancy with deep roots in data science and business performance, Merkle delivers holistic, end-to-end experiences that drive growth, engagement, and loyalty.   

Merkle’s expertise has earned recognition as a “Leader” by top industry analyst firms in digital transformation, commerce, experience design, engineering and technology integration, digital marketing, data science, CRM and loyalty, and customer data management.  

With more than 16,000 employees globally, Merkle operates across 30+ countries in the Americas, EMEA, and APAC regions. In Denmark, we have over 300 talented colleagues working from offices in Copenhagen and Aarhus.  

For more information, visit www.merkle.com.