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C# .NET Engineer

  • Eneco - Rotterdam
  • Digital & Tech
  • 3-5 years
  • €80.000 - €110.000
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  • Shape Tomorrow's Energy Today

  • Innovate for Impact

  • Driving sustainability with Tech

Why choose Eneco?

At Eneco, our One Planet strategy drives our mission to become climate neutral by 2035. We develop smart digital solutions and use innovative technologies to accelerate the energy transition. Our VPP teams support this ambition by building tools that enable efficient energy trading and real-time operations.

What you’ll do

As a .NET/C# Engineer, you will contribute to the development and integration of our trading dashboard and support continuous improvement of our planning domain, including portfolio optimization within the Virtual Power Plant (VPP). Your focus will be on building scalable and reliable backend solutions, integrating various systems and data flows that support real-time trading decisions and asset planning. You’ll work in a cross-functional product team using a modern stack: .NET/C#, Azure, Kubernetes, Kafka, Python and Vue.js. Python is used heavily in our optimization models, so experience with it is a strong advantage. 

Is this about you?

  • Solid experience with .NET/C# and backend development 
  • Proficient with database development (SQL and NoSQL) 
  • Understanding of cloud-native development (Azure preferred) 
  • Experience designing & building scalable and fault-tolerant mission-critical services using event-driven architecture and well-known design patterns 
  • Experience with CI/CD, containerization, Kubernetes, GitOps and microservices 
  • Based in the Netherlands and fluent in English 
  • Collaborative mindset and willingness to work across disciplines 

Bonus points for 

  • Strong experience with Python, especially in optimization or analytics use cases 
  • Experience with Kafka 
  • Familiarity with Vue.js or other frontend frameworks 
  • Knowledge of energy trading or planning systems

You’ll be responsible for

  • Develop and maintain containerized backend services and integrations in .NET/C# 
  • Support the integration of optimization and trading tools within the dashboard 
  • Contribute to the planning and portfolio optimization domain, essential for the effective use of Eneco’s energy assets. 
  • Ensure system reliability, scalability, and maintainability 
  • Collaborate closely with Python developers, testers, and product managers 
  • Contribute to innovation and continuous improvement of our digital solutions 

This is where you’ll work

You’ll join the VPP Planning team, contributing to energy market optimization and helping define how digital platforms shape Eneco’s sustainable future.

What we have to offer

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Gross annual salary between €80.000 and €110.000

Including FlexBudget, 8% holiday allowance, and depending on your role a bonus or collective profit sharing.
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FlexBudget

Including FlexBudget, 8% holiday allowance, and depending on your role a bonus or collective profit sharing. Have it paid out, use it to buy extra holiday days or save it up for something nice, it's up to you.
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Personal and professional growth

Eneco is fully committed to help you in your personal and professional development.
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Hybrid working, at home or in the office

You work 40% at the office and 40% at home. The other day you decide what works best for you.

Want more information about our terms of employment?

Here's what you get from us
Werken bij Eneco is voor iedereen

Work that works for you and the climate

If you decide on a career at Eneco, you are choosing ambition, growth and opportunities. You will have all the space you want to improve yourself and do your job the way that suits you best, which includes having a good work-life balance. You can work to a flexible schedule and work partly from home if your role allows it.
That is how you can work on your own future and on the future of the world. After all, you and your 4,000 colleagues are committed to our mission: climate neutrality by 2035. We assist customers to accelerate their sustainability efforts, devise innovative solutions and seize opportunities with both hands. Are you ready?

The stages of our application procedure:

Want to know more about this job function?

Questions about the application procedure

Feel free to contact our recruiter:

Faisal Faik

Would you like to receive our newest job vacancies?

With this job opening, we want to recruit a new Eneco colleague ourselves. This is not a call for acquisition.

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