Traineeship Digital & Technology Transformation - #47309

For October 2026, we are looking for trainees for various areas within TenneT: Operate, Onshore, Offshore, Design, and Digital & Technology Transformation. You can apply for one position only. This role is within the Digital & Technology Transformation division .

As an International Trainee in TenneT’s Digital & Technology Transformation (DTT) Division, you will help design and operate the digital backbone of the energy transition. DTT manages and develops TenneT’s digital landscape, delivering high-quality, innovative IT solutions. In addition this unit provides insights by providing digital innovation, data analytics and AI capabilities, enabling smarter decisions and accelerating TenneT’s digital transformation.

Your contribution to TenneT

During the 18-month International Traineeship Programme, you’ll contribute to creating and maintaining a stable, secure, and up-to-date application landscape. You’ll help develop tailor-made digital solutions that optimise TenneT’s operations and improve IT service quality through continuous monitoring and innovation. Along the way, you’ll gain insight into how digital transformation supports TenneT’s mission — ensuring a sustainable, reliable, and efficient electricity system for the future.

• A Tailored Journey – Three rotations, primarily in our Technology Transformation & Data division, plus the opportunity to look beyond and gain insights into other areas of TenneT.
• Impact from Day One – Work on real projects that strengthen the grid and accelerate the energy transition.
• International Exposure – Collaborate across borders and see how onshore and offshore developments fit into the bigger picture.
• Learning Community – Join a network of trainees, experts and alumni, with training modules and internal consulting projects to boost your development.
• Shape the Future of Energy – You’ll join the organization that keeps the electricity system balanced 24/7, steers innovation in energy markets, and prepares our grid for more solar, more wind – and more complexity.
  
  

You can read more about our traineeship at: International trainees and traineeships in technology, IT - Werken bij TenneT

As a trainee for our DTT division , you will contribute to projects such as:

• Design dashboards to monitor strategic KPIs and decision-making;
• Developing the software that is used in the TenneT control room to manage the Dutch high voltage energy system;
• Exploring the interplay between weather patterns and electricity demand to enhance forecasting models;
• Supporting change management processes for the implementation of new business systems or IT platforms;
• Contributing to HR transformation initiatives by integrating data-driven insights into workforce planning;
  
  

Your profile and background

We’re looking for graduates who want to design the future of the energy transition.

• Education – A Masters degree in Applied Mathematics, Business Analytics, Computer Science, Data Science / Engineering or Artificial Intelligence.
• Analytical & Innovative – You combine strong analytical skills with innovative abilities to develop solutions for complex challenges.
• E nergy Curiosity – You are fascinated by the challenges and opportunities for sustainable technology and large-scale infrastructure.
• Language – Proficiency in English is required, learning Dutch is not mandatory at entry, but learning Dutch will be part of your development during the traineeship.
• Flexibility – Open to travel and working at different TenneT locations.
• Residence – Because you’ll be working in the office 2-3 days per week, you need live in the Netherlands during the traineeship. You’ll also join us in person for the recruitment day for the selection process.
• Experience – Internships or relevant work experience are a plus.
  
  

Our recruiting process

In our online-application-form you can apply within only some minutes as long as this job is posted. Afterwards we screen your application and get back to you as soon as possible. Our selection process consists of one interview only.

[Optional Lead/Head: and one assessment center.]

For Further Questions Regarding The Recruiting Process Please Contact

[RECRUITER FIRST & LAST NAME]

People | Talent Acquisition

[RECRUITER E-MAIL]

For Questions Relating To The Position

[HM or DELEGATE FIRST & LAST NAME]

[HM or DELEGATE DEPARTMENT | TEAM]

[HM or DELEGATE E-MAIL]

Our offer

We are family friendly and flexible

A 40-hour week with flexible working hours without fixed times and home office options allow you to organize your work individually. Our external partners also provide you with support services for various phases of life - for example, in matters relating to household services or care and career.

Health - your basis

Because we think it is important that you are healthy and feel good, we offer all kinds of great extras: we provide various opportunities to work out via our Always Energy program which offers a wide range of opportunities to indulge in sports (organised training for different sports, competitions and events). And you will receive a sports allowance if you are a member of a sports club.

Modern working environment

• Modern IT-tools
• Ergonomic workstations
• Very well equipped conference rooms and communication solutions that enable cross-location and cross-border collaboration
  
  

Attractive Remuneration And Social Benefits

We offer great benefits such as a salary based on our Collective Labor Agreement, an annual bonus and excellent pension scheme.

Personal development

Personal growth is something we actively stimulate within TenneT. For example we have our own TenneT Talent Academy where you can explore and develop your own set of skills. More than that: you have the opportunity to work in an innovative company with an international network, to use your personal strengths and to shape the future together with us.

This will be our challenge

Digital & Technology Transformation (DTT) is TenneT’s digital backbone. The division makes smart use of data, technology, and AI to optimise grid utilisation and strengthen decision-making. DTT delivers integrated and secure digital, technology, and data services that contribute to efficiency, innovation, safety, and compliance. The division supports business processes and workplaces with IT, develops data and integration platforms, and manages our infrastructure and cybersecurity. In this way, DTT accelerates TenneT’s transformation into a digital TSO.

Additional Information

As mentioned before we are looking for trainees for various areas within TenneT: Operate, Onshore, Offshore, Design, and Digital & Technology Transformation. You can apply for one position only . The application period closes on May 17.

Click ‘apply’ to upload your CV and motivation letter, answering the following four questions in the vacancy (a maximum of 100 words per question):

• Why do you specifically want to work at TenneT, given that there are so many other companies active in the energy sector?
• Based on your knowledge and expertise, what do you consider the most urgent need for the energy transition right now?
• Which personal qualities and strengths do you bring to make an impact at TenneT?
• Which experience or event has most shaped your motivation to contribute to the energy transition?
• First round: Pre-selection based on CV and motivation letter; selected candidates submit a video application before May 25 .
• Second round: Invitations for interview days sent by May 29.
• Interview days take place on June 16 or 17 2026 , depending on your field; Interview day includes a job interview, a pitch, and a group case .
• Before the 19th of June: Communication of the final selection.
• 1st of October'26 : The start of your traineeship!