Internship: Frontend Developer specializing in TypeScript and React

Location
Fyn
Working hours
Full-time
Posted
13 September 2026
Category
Software developer

About the job

Do you want to work with the latest technologies in web development in a young and dynamic software company? Then you are the intern we are seeking for our development team.

About the position

You will become part of our development team, and your primary tasks will be to assist with front-end tasks. You will work on your own projects, supported by your colleagues, and during the internship you will implement code that will be put into operation for our customers.

Specifically you will have the opportunity to work with

  • improving the system's user interface, accessibility and usability with a new design
  • expanding our website, which is our sales window for our products
  • quality assurance and testing of the system

We use, among other technologies: TypeScript, React, PHP, Laravel/Lumen, MySQL, Linux and git. We expect that you at minimum have experience with TypeScript and React.

We imagine that you

  • are currently pursuing an IT education
  • have a strong interest in software development, also in your spare time
  • are curious about and comfortable using AI tools as part of your work process (e.g., for idea development, problem solving and code production)
  • will undertake a 3 to 6 month internship starting January/February 2027
  • are good at working in a structured way and keeping an overview
  • are not afraid to take responsibility

We can offer you

You will become part of a young and dynamic software company where we see our differences as a strength. As an intern with us you will get:

  • skilled colleagues and a supportive work culture where we help each other
  • influence on tasks and topics
  • flexible working hours
  • free coffee and fruit scheme
  • communal breakfast every Friday
  • opportunity to participate in lunch scheme and social events

About the company

From our office in Odense we run CleanManager, an innovative software company with a clear goal: to optimize operations and efficiency in the cleaning industry. Today we have more than 15,000 users of our software and are market leaders in Denmark. We are also well on the way into the markets in Germany and the United Kingdom. We currently have 24 employees who collaborate across teams – except when the walking trophy in foosball or backgammon is at stake. See more at www.cleanmanager.dk.

CleanManager is part of zvoove, Europe’s leading provider of software and AI solutions for staffing agencies, the cleaning industry and security services. zvoove digitalizes and optimizes workflows for more than 8,000 customers and annually handles the administration of over 3 million employees, 21 billion euros in wages and 3 million applications. With 850 employees spread across 23 locations in Europe and Latin America, zvoove helps strengthen competitiveness across the entire service industry.

Working hours

Full-time position during the entire internship.

Application

Apply via HR-On. Attach your CV, any references and other relevant information.

The internship is desired to start in January/February 2027. Interviews will be held on an ongoing basis.

If you have any questions, you are welcome to contact

Jakob Witte Larsen

Founder & CEO

+45 60 95 03 48

Application deadline

As soon as possible

Does the job sound like a fit? Create a free profile and we will help you with the application.

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Internship: Frontend Developer specializing in TypeScript and React

CleanManager · Fyn