Back-end Web Developer


We are looking for a back-end developer experienced in deploying web applications on Kubernetes/Docker platform. You will be working in an Agile environment with the following frameworks:

– Django/Flask framework on Python

– MongoDB

– Kubernetes/Docker deployment

– Apache/Nginx

– CI/CD environment, such as Jenkins


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

The Role:

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

– Developing and maintaining the micro-services architecture of our server as well as its test environment

– Improving the security of our server

– Writing and testing the technical code for the web APIs

– Working side by side with our back-end developers to write reusable API endpoints for the UI to consume

– Developing code that is clear and self-explanatory

– Documenting complex projects in an understandable way

– Possibly, taking the lead on the web server development

Education and Experience:

– You have at least 2 years of experience in developing and deploying web servers using some or all of the technologies mentioned above

– 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 contract (32-40 hours), followed by permanent contract after successful evaluation.

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)