At TenneT, we work every day on the electricity grid of tomorrow. Our goal? A reliable, affordable, and sustainable energy system.
Jobs in the Netherlands, in English.
16,000+ live jobsSenior Developer
Hybrid in Arnhem MCE·Full-time·Added today (last checked 22 Oct)
Our summary
- Work mode
- Hybrid, Arnhem MCE
- Contract
- Full-time
- Languages
- Dutch
- Experience
- 3+ years




Skills
Nice to have
This job advert was originally written in Dutch.
Requirements
What we're looking for
A completed HBO (higher professional education) degree, and several years of demonstrable work experience in the following IT domains:
- Java/ Java EE developer in complex environments.
- Knowledge of basic architecture principles, OO design, and design patterns.
- Extensive experience with XML SOAP and REST.
- Experience with Quarkus, Kafka, and Java 21.
- Knowledge of Kubernetes and ArgoCD is a plus.
- Knowledge of Continuous Delivery and automated testing with, among others, (Managed) Jenkins, XLDeploy/XLRelease, SonarCube, Git, Maven, and Cucumber.
- Experience with Ansible, Nginx, Docker, and Bash is a plus.
- Professional command of the Dutch and English languages.
- You are willing to come to the office two days per week.
- You are willing to participate in the 24/7 on-call service in the long term.
Pay & benefits
What you'll get
- A permanent contract with a two-month probationary period, based on 40 hours per week.
- A salary in scale 8: €4,276 to €8,443 gross per month with 8% holiday allowance and 6% end-of-year bonus.
- A solid pension via ABP: we pay 70% of your premium.
- 43 vacation days per year.
- Hybrid working, including a travel allowance, internet allowance, and a home office allowance.
- Support for your vitality, with a contribution towards a sports subscription and health insurance.
- Development opportunities via the TenneT Academy, so that you can continue to expand your knowledge and skills.
All mentioned employment conditions apply to full-time employment, unless stated otherwise.
Visa & relocation
TenneT conducts a VOG (Certificate of Good Conduct) and a UVO screening for this position.
The role
The energy transition requires smart, decisive professionals. In the Uniformers team within the Customer & Markets department, we work daily on facilitating fast and decisive messaging between TenneT and all market parties, so that the Netherlands can also rely on a reliable electricity grid tomorrow. Will you contribute to this as a Senior Developer in the Uniformers team?
How do you keep the Netherlands powered?
As a Senior Developer within Customer & Markets, you are co-responsible for developing new qualitative functionalities and migrating our landscape to newer technologies. You will work in the Uniformers team within the Customer & Markets department, consisting of 8 team colleagues. The total department consists of 5 sub-teams and therefore 40 colleagues.
What you'll do
Additionally, you are responsible for, among other things:
- Applying existing IT guidelines, standards, and frameworks.
- Applying existing IT knowledge and practices to propose IT solutions and to shape and implement improvements to existing technology.
- Delivering assignments and projects that are planned within the SAFE cadence, thereby contributing to high predictability.
At TenneT, we look for professionals who contribute to an effective and future-proof project organization. We expect you to have the right experience and skills to make a valuable contribution to our team and our mission.
Additional information
To truly make a difference in this role, you recognize yourself in the following competencies:
- Managing complexity - Analyzing complex information and proposing and implementing solutions.
- Organizational awareness - Working from a chain-of-thought perspective and taking ownership of your place in the chain.
- Persuading - Actively cooperating in contributing solutions and testing with colleagues what is possible.
- Promoting innovation - Asking critical questions that help the team make the right decisions that move the organization forward.
Hiring process
Do you have questions about the recruitment process? Please contact Judith Segura - van Bruggen (Corporate recruiter) via Judith.Segura-vanBruggen@tennet.eu.
Do you have questions about the position? Please contact Lieke Gilissen (Manager IT) via Lieke.Gilissen@tennet.eu.
Feedback to applicants will take place in the week of October 26th.
Applications can only be submitted via the application form. We cannot process applications sent via email with a CV.
Recruitment in response to this vacancy is not appreciated and will therefore not be considered.
About TenneT
- Industry
- Energy
- Website
- tennet.eu
In their own words
About the company & team
This role falls within the IT Specialist job profile, so that it is clear for both you and TenneT which responsibilities, expectations, and growth opportunities belong to this position.
TenneT offers you the chance to contribute to a sustainable energy future. Together with colleagues, partners, and stakeholders, you will work on innovative solutions that make the energy transition possible. With us, you will get the space to develop your talent and work in an environment where your growth is central. We encourage initiative and give you the space to come up with new ideas.