Senior Platform Engineer

Are you experienced and ready to take on an exciting opportunity to shape the future of product infrastructure in a fast-growing software company?

Join Dalux’s Operations team — the backbone of a scalable, high-impact platform supporting over a million users worldwide to revolutionize the world’s third biggest industry.

Core Skills

• 3-10+ years designing and scaling large .NET applications in production
• 2-5+ years hands-on managing large AWS workloads (EC2, RDS, S3 etc.)
• Expert in AWS cloud scaling, containerization, virtualization, and legacy modernization.
• Experienced in infrastructure transformation of a large modular .NET application
• Interest in optimizing performance and various caching solutions.

Additional Skills

• C# expert experienced in .NET Framework to .NET Core migrations
• Skilled in containerizing and virtualizing legacy applications
• Comfortable automating cloud infrastructure deployments
• A problem solver who thrives on legacy modernization challenges
• Collaborative, with strong skills in mentoring, and team first approach

Why Join?

• Own a high-impact enterprise transformation
• Real engineering work—tackle tech debt every sprint
• Join a motivated AWS-native infrastructure team
• Supported growth through learning opportunities

If this sounds like your next challenge, let’s build the future—together.

What to expect as a Daluxian
Our flat organization, where the way from idea to product is short combined with creative freedom and a high level of trust in your work, ensures that you will be able to create tangible value for our users.

Everyday life is characterized by working onsite and sparring between colleagues, room to be yourself, monthly social events, and various clubs to mix professional development with fun.

As Dalux is a software company, we want half of the company to consist of Software Developers. All our software development happens at our head office at Vibenshuset in Copenhagen.

Ready for the next step
If the description above and Dalux sounds like a place where you could develop and contribute to high-quality software, we would gladly accept your application. We will be having ongoing interviews.

If you have any questions feel free to contact IT Talent Acquisition Specialist, Nicole Przybylski at [email protected].

Who is Dalux
Dalux is a Danish software company founded in 2005 by Ph.D. Bent Dalgaard and Torben Dalgaard. Dalux’ products are aimed at making the construction industry smarter and more effective. Our user-friendly digital tools and Building Information Modelling-technology (also known as BIM) are used in more than 140 countries globally.

Application deadline:

As soon as possible