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Senior Software Engineer (Sitecore)

Merkle is a dentsu company that powers the experience economy, delivering holistic, end-to-end experiences that drive growth, engagement, and loyalty.
Copenhagen, Denmark
Backend
Senior Software Engineer
Hybrid
5,000+ Employees
5+ years of experience
Enterprise SaaS

Description For Senior Software Engineer (Sitecore)

Merkle, a Dentsu company, is seeking a Senior Software Engineer specializing in Sitecore to join their Copenhagen office. This role offers an exciting opportunity to work on digital platforms for Denmark's most recognized companies. As a senior engineer, you'll be instrumental in building and evolving Sitecore-based solutions, working alongside solution architects, DevOps engineers, and QA specialists.

The position requires strong expertise in backend development, particularly with C# and .NET technologies, and extensive Sitecore experience. You'll be responsible for designing scalable solutions, developing APIs, and ensuring platform optimization. The role combines technical leadership with hands-on development, including mentoring opportunities and close collaboration with enterprise clients.

Merkle offers a compelling work environment with a strong focus on innovation and craftsmanship. The company has an impressive track record of employee retention, with many team members staying for 5-20 years. They provide flexible working arrangements, including hybrid options, and invest in professional development through training and certification programs.

The company stands out as a leader in digital transformation, recognized by top industry analysts in various domains including commerce, experience design, and data science. With over 16,000 employees globally and 300+ colleagues in Denmark, Merkle offers the stability of a large organization while maintaining a collaborative, friendly atmosphere where individuals can make significant impacts.

This role is perfect for a senior developer who wants to work with enterprise-level clients while having the opportunity to shape technical solutions and mentor others. The position offers the right balance of technical challenges, professional growth, and work-life flexibility in one of Europe's most livable cities.

Last updated 16 days ago

Responsibilities For Senior Software Engineer (Sitecore)

  • Design and implement scalable backend solutions using Sitecore and .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
  • Work closely with Danish enterprise clients, translating business needs into robust backend solutions

Requirements For Senior Software Engineer (Sitecore)

  • 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
  • Experience working in agile development teams
  • Strong communication skills in Danish (English is a plus)

Benefits For Senior Software Engineer (Sitecore)

Education Budget
  • Flexible work-life balance including hybrid work options
  • Career development through training, conferences, and certification programs
  • Opportunity to work with largest brands in Denmark
  • Collaborative and professional environment

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