Senior Software Developer

Senior Software Developers - Modernizing the MIKE Applications at DHI

Join Us in Shaping the Future of Water Technology

Water is at the core of many of the world’s greatest challenges — climate adaptation, sustainable development, coastal resilience, and the protection of ecosystems. At DHI, we combine science, data, and software to help governments, researchers, and businesses understand and manage water environments more intelligently.

As we modernize our MIKE applications and strengthen our modelling platform for the next generation, we are looking for two experienced software developers to join our team in Denmark. If you want your engineering work to make a real difference for communities and environments across the globe, this is the place for you.

About the Role

As part of our development team, you will play a key role in renewing, modernizing and maintaining both user interfaces and backend functionality for our mathematical modelling systems. You will work closely with colleagues across disciplines and contribute directly to the next generation of MIKE technologies.

Your Responsibilities

• Design, develop, and modernize user interfaces and backend components for our modelling systems
• Implement new features, write high‑quality code, and contribute to automated test pipelines
• Perform unit tests and automated testing to ensure robustness and performance
• Document your work as an integrated part of the development process
• Collaborate closely with developers, project managers, product owners, and domain specialists
• Provide technical guidance and support to other developers
• Take on lead developer responsibilities in selected developments

Your Qualifications

• Master’s degree (or equivalent) in Computer Science, Software Engineering, or related fields
• Minimum 5 years of professional software development experience
• Strong skills in C# and the .NET ecosystem
• Experience with Avalonia Framework and/or WPF
• Experience with AI-guided development
• Experience with C++
• Strong collaboration and communication skills
• Good English proficiency

Nice-to-Have Skills

• Experience with scientific software or mathematical modelling
• Familiarity with optimization and parallelization of algorithms
• Experience with Microsoft and Linux technologies
• Experience estimating and budgeting development activities
• Curiosity, open-mindedness, and a desire to explore new technologies and domains
• Danish language skills

What We Offer

• An international work environment with highly skilled, dedicated colleagues
• Flexible working conditions and focus on work–life balance
• A chance to make a direct impact on water environments worldwide through DHI’s projects and products

Office Location

On-site at DHI Headquarters — Hørsholm, Denmark

How to Apply

• Application deadline: March 16, 2026
• Apply with CV in English via: www.dhigroup.com/careers
• Valid Danish work permit required — Visa sponsorship not available
• Questions? Contact:
  Lasse Kelman Christensen
  Head of User Interfaces and Backend, lac@dhigroup.com