Front-end Web Developer


We are searching for a passionate front-end web developer with experience building beautiful and functional web-based UIs using Angular / React / Vue.

We are a rapidly growing company focused on developing interactive deep learning systems that are trained by the user in real-time with the human-in-the-loop.

You’ll be working in an Agile environment with the following software tools:

  • Angular / React / Vue
  • Node.Js
  • PHP
  • HTML5/CSS3
  • JSON
  • Adobe XD or equivalent

Ideally you would be technically proficient in all or some of the above technologies and have a dream to explore and learn new techniques

It would be advantageous if you had experience with Xamarin and cross-platform development, although not essential.

We can offer competitive remuneration commensurate with your experience.

The Role:

This is an excellent opportunity to join a fast-growing deep learning company involved with a variety of projects across Europe. The role will primarily involve working remotely, with regular meetings via video conferencing. Some travel may be required. Other responsibilities include:

  • Independently build, maintain and support a web version of our native Windows app
  • Take a leading role in crafting new UI features
  • Implement user feature requests and feedback
  • Use remote collaboration tools with our distributed team
  • Work with a team of deep-learning engineers to seamlessly integrate UI and machine learning
  • Develop code that is clear and self-explanatory
  • Document complex projects in an understandable way

Education and Experience:

  • You have finished an apprenticeship and graduated with a degree in computer science
  • You have at least 2 years of equivalent professional experience
  • You have previously programmed in Angular / React / Vue for at least one year
  • You are familiar with agile project management techniques
  • You are passionate about new technologies and you continuously educate yourself
  • You are independent with a good eye for details
  • You are an effective presenter and have excellent written and oral communication skills

Contract Type:
Initially 1-year full-time followed by a permanent contract.

Available Offices:

  • 1. Groningen, Netherlands,
  • 2. Leeuwarden, Netherlands
  • 3. Durham, UK

How to apply:
Send your CV and cover letter to

Start date:
As soon as possible

COSMONiO is an Equal Opportunity Employer (EOE)