Job posting at HK Denmark

Are you a computer science student and passionate about developing innovative digital solutions? Do you want practical experience maintaining large IT systems that play a critical role for Member Services and internal processes in one of Denmark's largest trade unions? HK Denmark now offers a unique opportunity to dive into software development, IT security, and web development in an internship period that will shape your future career.

Become a computer science intern at HK Denmark

Are you a computer science student and passionate about developing innovative digital solutions? Do you want practical experience maintaining large IT systems that play a critical role for Member Services and internal processes in one of Denmark's largest trade unions? HK Denmark now offers a unique opportunity to dive into software development, IT security, and web development in an internship period that will shape your future career.

Internship period

• Duration: 10-12 weeks, starting in January 2026.

Responsibilities

You will work closely with our IT development team to

• Develop and implement new digital solutions that support HK Denmark's mission.
• Maintain and optimize our current IT systems to ensure stable operations.
• Apply your knowledge of technologies such as HTML5, CSS, jQuery, React, React Native, C# and modern web technologies to solve complex technological challenges.

Who are you?

• Currently studying a computer science education and passionate about IT and web development, ideally in frontend.
• Curious, solution-oriented, and ready to contribute with innovative ideas.
• Good at collaborating across disciplines and communicating technical solutions.

We offer

• A dynamic and supportive working environment where you can grow professionally and personally.
• Opportunity to work with the latest technologies and contribute to meaningful projects.
• Guidance and mentoring support from experienced IT professionals.

How to apply

Does the internship position sound like something for you? Then send a motivated application and a CV as soon as possible. The application deadline is 20 October 2026 at 12:00, and we will hold interviews mid-November. If you would like further information, please contact Manager Stine Grith Kirkbøl, tel: 3330 4081.

Apply for the position by clicking the ’ APPLY ’ below.

Place of employment

HK Denmark, Center for Member Engagement, Weidekampsgade 8, 2300 Copenhagen S.

Note

The internship is unpaid and lasts 10-12 weeks.

With 208,000 members, HK is the country’s second-largest trade union. We work, among other things, for good collective agreements and healthy, safe working conditions and help our members with jobs and careers. All to give our members a strong foothold in the labor market today and tomorrow.

HK Union is an attractive workplace with a collegial atmosphere, where we reach out and help each other across teams and departments. We work every day to meet our members’ expectations of good and approachable service. This drives a range of initiatives and projects that enable you as an employee to develop professionally and personally. The goal is for HK to deliver services of such quality that HK remains the obvious choice for current and new members.

Application deadline: 20 October 2026

Department: Weidekampsgade 8 2300 København S

Location: Weidekampsgade 8, 2300 København S