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Intern Full Stack Developer

Deme

Zwijndrecht
Intern
Posted on: August 7 2026
Summary

As an Intern Full Stack Developer (Mid Term Capacity & Pipeline Management Tool), you will develop a tool that visualizes team capacity, planned projects, deadlines, and workload and this for a mid-term timeline. The goal is to support realistic planning and detect scale up or down of the team in the next 3 months.

Your responsibilities
  • Gather requirements and translate them into user stories

  • Design the data model and API layer in .NET.

  • Build dashboards and visual components in React.

  • Implement workflows for pipeline and workload management.

  • Deploy the solution to RedHat OpenShift

  • Document the solution and hand it over to the team

Your profile
  • Analytical mindset — You can translate planning and workload challenges into clear technical requirements

  • Basic .NET skills — You can work with C#/.NET or are motivated to learn it to build APIs

  • SQL understanding — You know how to design simple data models for capacity and pipeline data

  • React fundamentals — You can build dashboards and visual components in React

  • Structured way of working — You organize your tasks well and work independently

  • Clear communication — You document your work clearly and communicate effectively with the team

  • Language skills — You are fluent in Dutch and English

Our offer
  • A people-oriented work environment with a strong focus on the well-being of our employees

  • A permanent training offer that enables personal and professional development

  • Our office is located in Zwijndrecht and also accessible by Waterbus or shuttle

About Deme
Deme logo

DEME

DEME is a world leader in the highly specialized fields of offshore energy, dredging, marine infrastructure, and environmental works. We also engage in concessions activities in offshore energy, maritime infrastructure, green hydrogen and deep sea mineral harvesting. With 150 years of experience and nearly 6,000 highly skilled professionals, we have built up a vast bank of knowledge and expertise which has allowed us to foster a pioneering approach throughout our history. This enables us to bring tailor-made solutions, innovation and new technologies to our customers’ projects, ensuring that they are performed safely, efficiently and cost-effectively.

  • Number of employees: 6,000+ highly skilled professionals worldwide.

  • Sectors: Dredging & Maritime Infrastructure, Offshore Energy (Wind/Oil & Gas), Environmental Remediation, and Infra (marine and civil).

  • Preferred educational level: MBO (Vocational) for crew/technical staff; HBO/WO (Bachelor/Master) for engineering, project management, and office roles.

  • Preferred education: Civil Engineering, Electromechanical Engineering, Dredging & Offshore Engineering, Maritime Science (Marof), or Environmental Science.

  • Career level: All levels, with dedicated programs for Students/Interns, Graduates (via "Career Days"), and Senior Professionals (Engineers, Managers, and Senior Officers).