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Working for Vattenfall (formerly Nuon) means being part of one of the leading international Energy
companies in the Northern and Eastern part of Europe. Together with our 1300 IT colleagues we play a
central role in supporting and improving internal and external business processes.
Assignment description
For this assignment you will work in a dynamic environment where innovation is part of our DNA. As a
Senior .Net Developer you will play a central role in designing and implementing our Vattenfall.nl
website.
Main responsibilities
As a Senior .Net Developer you will be part of a dedicated project team for innovating, developing and
our online platform.
Your main responsibilities are:
• Contribute code to the development of the solution, through local builds and deployments as
well as the CI/CD environments.
• Familiar with an Agile way of working
• Help Vattenfall grow their software engineering capabilities by contributing to coding norms &
standards, software design best practices, and system architecture.
• Challenge business requirements together with your teams product owner.
• Experience with a Proof-of-Concept based approach
You will work in a cross-skilled team under a product owner.

Qualifications and personal characteristics
• University or College of Higher Education degree in information technology, mathematics,
engineering or related subjects (or comparable training).
• Knowledge of MS Azure is required
• A proven business acumen, and a profound interest in driving value-creating innovation
• Fluent written and spoken English and dutch
• Structured way of working.
• Experience with integrating (mobile) applications and backend-systems.

• Familiar with technologies like
o .NET Framework 4.7.2
o .NET 6
o Optimizely CMS
o Microsoft Visual Studio
o Microsoft Azure
o Microsoft Azure Web Apps
o ASP.NET (Core)
o Microservice architecture
o Event-driven architecture
o SQL
o HTML
o SCSS
o Angular
o NX Monorepo