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(Senior) .Net Developer

Vattenfall
Germanyfull_timeVerifiedPosted 23 Jul 2025

About the role

Company Description

Vattenfall is a European energy company with approximately 20.000 employees. For more than 100 years we have electrified industries, supplied energy to people’s homes and modernized our way of living through innovation and cooperation. We are looking for talented individuals who, in addition to their passion for their own role, also have strong team spirit and want to contribute to supporting a meaningful corporate mission.  

Right in the heart of Vattenfall, at Business Area (BA) Markets, you will find an inspiring international environment, with a culture of care and personal growth, enabling you to be who you are, having fun, building strong relationships and learning every day. Find out what our colleagues think about our culture: https://youtu.be/-9qGrDUCptA

We employ around 500 professionals who are active across Europe with offices in Sweden, Germany, The Netherlands, and the United Kingdom to drive the energy transition together. Our role in Vattenfall is to maximize the value of the overall portfolio by optimizing and dispatching, hedging, and sourcing for Vattenfall's sales and generation volumes. We serve as Vattenfall’s single access to energy commodity markets and trade electricity, emissions, fuels, freight, and renewable certificates.  

In BA Markets the mission of the Unit OU Operations is to drive the digital transformation. OU Operations consists of diverse and highly skilled employees from more than 20 countries. We work internationally from our locations in Stockholm, Hamburg and Amsterdam.

Job Description

At Vattenfall, we don’t just “do energy”, we exist to help our customers power their lives in ever climate smarter ways and free from fossil fuel within one generation. We are one of Europe’s leading energy companies with trading activities in the global energy markets. Our Power & Gas business is expanding, and our IT landscape supporting that has a growing need for the fittest solutions.

Technology cannot tackle the climate change. People who know technology can.

We are looking for the brightest IT minds that want to join us in our journey towards fossil freedom, in this case a (Senior) .Net Developer in our Power & Gas Solutions Team. You will guide the development of the current Tech Stack, future applications and overall automation and processes.

The team you can join works closely with business – our Power & Gas traders – and takes the leading role in supplying custom developed solutions.

What will you do? 
You and your team colleagues are developing software solutions using latest technologies and methodologies to nurture business development while staying compliant with our software architectural and security guidelines. Your largest business stakeholder is the Trading floor.

Your tasks and responsibilities: 

  • Developing, maintaining and operating applications within the Gas Logistics Team together with the Development Team, Product Owner, Business Analysts, and neighboring IT teams. 
  • Developing of new functionalities in our IT Landscape applications for Vattenfall
  • Taking responsibility for full application life cycle: building, testing, running and monitoring the IT service landscape to enable gas trading processes and interaction with the respective markets in Europe (and other continents).
  • Completing, full-stack application development, exploring latest technologies and being always up to date in the field of application development within an agile framework.
  • Creating standardized interfaces, connection to other applications and the visualization towards the customer.
  • Connecting with our business stakeholder, understand their requirements and processes for specific use cases

Qualifications

Who are you? 

Are you triggered by cutting edge technology and innovations? Perfect. We are looking for someone with an enthusiastic open mind that has great willingness to explore and learn.

As our (Senior) .Net Developer you will bring:

  • Relevant experience as Software Developer, Software Engineer or a similar role.
  • Several years experience with
    •  .NET 8, .NET Framework, C#, EF Core Typescript, Azure
  • Good experience with:
    • Angular, Visual Studio, Visual Studio Code

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Company

Vattenfall

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