Application Guide

How to Apply for Full Stack Developer (Java)

at Vattenfall

🏢 About Vattenfall

Vattenfall is a leading European energy company pioneering the transition to fossil-free living within one generation. Their Amsterdam office focuses on energy trading platforms, offering the unique opportunity to work on cutting-edge technology that directly enables sustainable energy markets. Working here means contributing to tangible climate solutions while being part of a major European energy transformation.

About This Role

As a Full Stack Developer on the Handelsplatform (Trading Platform) team, you'll develop and improve smart, efficient applications that add customer value within an agile environment. This role involves collaborating closely with product owners to refine business requirements while contributing to coding standards, software design, and system architecture decisions. Your work directly impacts how Vattenfall trades energy, making it crucial for optimizing renewable energy distribution.

💡 A Day in the Life

A typical day involves collaborating with your agile team on Handelsplatform improvements, participating in stand-ups to align on sprint goals, and working on Java-based application development or infrastructure management. You'll likely have refinement sessions with product owners to clarify business requirements and contribute to architecture discussions while ensuring your code delivers functional value within the trading platform's framework.

🎯 Who Vattenfall Is Looking For

  • Experience with Java frameworks (Spring Boot, Hibernate, or similar) for backend development and infrastructure management
  • Understanding of agile methodologies and experience collaborating with product owners to translate business requirements into technical solutions
  • Ability to contribute to system architecture discussions within existing platform constraints while focusing on functional value
  • Dutch language proficiency or willingness to learn, given the job description is in Dutch and collaboration with local teams

📝 Tips for Applying to Vattenfall

1

Highlight specific experience with energy trading platforms, financial systems, or complex B2B applications since you'll work on the Handelsplatform

2

Emphasize your ability to work within existing platform/framework constraints while still delivering innovative solutions, as mentioned in the job description

3

Include examples of collaborating with product owners to refine business requirements, not just technical implementation

4

Demonstrate understanding of Vattenfall's fossil-free mission by connecting your technical experience to sustainability outcomes

5

If you have experience with Dutch work environments or language, mention it since the team operates in Amsterdam with Dutch-language documentation

✉️ What to Emphasize in Your Cover Letter

["Your experience with Java frameworks in production environments and how you've managed infrastructure", 'Specific examples of contributing to software design and architecture decisions within team settings', "How your work has delivered measurable customer value in previous roles, aligning with Vattenfall's customer-focused approach", 'Your motivation to contribute to fossil-free energy solutions through technology']

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🔍 Research Before Applying

To stand out, make sure you've researched:

  • Vattenfall's 'Fossil-free within one generation' strategy and their specific Amsterdam-based trading operations
  • The European energy trading market and how digital platforms facilitate renewable energy distribution
  • Vattenfall's recent technology initiatives or digital transformation projects mentioned in their annual reports
  • The Dutch energy landscape and Amsterdam's role as a European energy trading hub

💬 Prepare for These Interview Topics

Based on this role, you may be asked about:

1 How would you approach improving an existing trading platform while working within established framework constraints?
2 Describe a time you collaborated with a product owner to refine ambiguous business requirements into technical specifications
3 What Java frameworks and tools have you used for infrastructure management in production environments?
4 How do you balance innovation with stability when working on critical business platforms like energy trading systems?
5 What interests you specifically about Vattenfall's energy transition mission and how do you see technology enabling it?
Practice Interview Questions →

⚠️ Common Mistakes to Avoid

  • Focusing only on technical skills without demonstrating understanding of business impact or customer value
  • Presenting yourself as wanting to rebuild systems from scratch rather than working within existing platform constraints
  • Showing no awareness of Vattenfall's sustainability mission or the energy sector context

📅 Application Timeline

This position is open until filled. However, we recommend applying as soon as possible as roles at mission-driven organizations tend to fill quickly.

Typical hiring timeline:

1

Application Review

1-2 weeks

2

Initial Screening

Phone call or written assessment

3

Interviews

1-2 rounds, usually virtual

Offer

Congratulations!

Ready to Apply?

Good luck with your application to Vattenfall!