Senior System Engineer with project lead, software

Do you want to shape the future of Air Traffic solutions?

Become a senior System/ Project Engineer at Insero Air Traffic Solutions

(Horsens, Denmark · Recruitment handled by We Compare on behalf of Insero Air Traffic Solutions A/S)

Insero Air Traffic Solutions
designs, develops, delivers, and supports mission-critical Air Traffic Management solutions for airports, remote tower centres, and Air Navigation Service Providers, covering data management, systems integration, and control systems for both manned aviation and UAS/drones.

What you'll do

• Design, configure, develop (50% of the time), and deploy ATM software/hardware solutions (including UI and system adaptation).
• Execute system engineering, adaptation, development, and testing for deployments with airports, remote tower centres, and ANSPs.
• Produce and maintain technical documentation and manuals for projects and proposals.
• Plan and perform installations
  (system, server/PC, physical) and ongoing product maintenance.
• Collaborate closely with customers and partners from clarification through delivery and support.

What you'll bring

We're looking for a colleague who loves talking to customers, thrives in a friendly office community, and can keep a clear overview, even when things get complex. You're curious, structured, and proactive; you spot risks early, ask the right questions, and turn moving parts into simple action plans. You enjoy collaborating across teams, sharing knowledge generously, and follow through until the job is done.

• Solid system understanding (Windows/Linux, databases, network/IP, IT security, hardware/electronics).
• Programming experience in C#/.NET with a systems/application focus.
• Structured, analytical, and quality-driven, clear communicator in Danish and English.
• Comfortable in agile setups and with 10–30 travel days/year.
• Proficient in Microsoft Office; ideally Azure DevOps.
• Security clearance is mandatory: clean criminal record and you/your household have resided in a NATO/EU country for the past 7 years.
• Nice to have: experience with airside airport systems, ATM/CNS, or other safety-critical/ industrial domains.

Culture & Team

Their leadership is built on trust, and their culture reflects it. You will see teammates who are genuinely passionate about what they build, about aviation and the ATM domain, and about the community they share with customers and colleagues, as they navigate complex challenges.

Work happens in strong teams with a pragmatic mindset and short decision paths. The organization is flat with freedom under responsibility; quality is owned by the individual and supported by pull requests/peer reviews.

There's also a social side beyond work (nerd/gaming nights, occasional Friday bar, summer party, Bering-stafetten, Christmas party, etc.).

The facilities are modern on the 14th floor at the new Campus Horsens, right by the train/bus terminal and close to the motorway.

What they offer

• Competitive salary, pension scheme, and bonus program linked to company results.
• Flexible hours and hybrid setup (expected onsite minimum 3 days/week when not travelling).
• Healthy canteen, medical insurance, free fruit, weekly team breakfast, and annual events.
• International customer base and strong opportunities for professional growth.
• Gazelle 2023 among Denmark's fastest-growing companies.

Behind Insero ATS

Insero ATS is a privately owned joint-stock company 100% owned by Insero A/S and ultimately by the Insero Horsens association. This ownership structure underpins strong financial stability. Over the past five years, Insero ATS has delivered the best results in the company's 40+ year history. Their solutions are mission-critical for airports and Air Navigation Service Providers.

Today, the company counts 16 employees, in addition there are
three current openings
, they expect continued growth and further hires in 2026.

How to apply

Recruitment is handled by We Compare on behalf of Insero Air Traffic Solutions A/S.

Ready for the next step?
Click
Apply
, or call/email Founder of We Compare Tanja Kaysen

· (please include "ATM" in the subject line).