Senior Frontend Software Engineer

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Senior Frontend Software Engineer

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• Eneco - Rotterdam
• > 5 years
• 36 - 40 uur
• Digital & Tech
• €75.000 - €120.000

Senior Frontend Software Engineer

• Eneco - Rotterdam
• Digital & Tech
• > 5 years
• €75.000 - €120.000
• 36 - 40 uur

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• Drive digital solutions that power a sustainable future.

• Work with top talent to create impactful, green technology.

• Advance your career in a forward-thinking, eco-focused environment.

Why choose Eneco?

Eneco is committed to accelerating the energy transition, so that everyone can participate easily and effortlessly. We strive to remove any barriers for our customers to become more sustainable, which means listening to their needs and understanding what they're looking for. As a leader in the energy transition, we are at the forefront of exploring new forms of sustainable energy sources, energy storage and energy management. As digital consumers have ever-changing demands, we stay ahead of the curve by adapting our approach regularly. This involves providing fast, seamless and relevant contact so that our customers can always feel secure in their choices. We are here to ensure that customers have access to the most up-to-date solutions in the ever-evolving world of sustainable energy.

What you’ll do

As the Senior Frontend Software Engineer leading the Sparky team, you will be at the core of driving Eneco’s digital transformation. Sparky is the Design System of DXP, and you will be responsible for maintaining, upgrading, and developing reusable components that engineers across Eneco rely on. Your strong understanding of web architecture, interaction patterns, usability, and accessibility—especially in line with the European Accessibility Act (EAA)—will ensure that our components are clean, functional, and accessible.

You’ll collaborate closely with stakeholders, designers, analysts, architects, and developers, managing requests, challenging ideas when necessary, and making sound decisions to maintain balance between functionality and simplicity. As the gatekeeper, you’ll ensure consistency across the platform while upholding the highest standards of code quality.

Beyond technical expertise, you’ll have a direct hand in shaping the future of our web platform, enhancing the customer experience, and contributing innovative ideas that align with Eneco's commitment to a greener, more sustainable future. This is an exciting opportunity to not only grow your own skills but to impact the digital landscape for years to come.

Is this about you?

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• At least 5 years of work experience building high-performing micro frontend websites

• Relevant frontend experience working with JavaScript (ES6, ES7), React (Redux), Webpack, Post CSS/Sass, Playwright/Cypress /Jest, Git, NodeJS

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• Excellent problem-solving skills, you are proactive and comfortable with taking initiative

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• Excellent communication skills in English

• You need to be currently based in the Netherlands to apply for this opportunity. We will not consider applications from candidates seeking relocation.

You’ll be responsible for

• Leading the Sparky team, this team oversees the Eneco Design System

• Further developing Eneco's websites with a focus on usability, responsiveness, and performance.

• Developing Single Page Applications with React and Next.js.

• Bringing innovations to production faster and making them more stable (CI/CD),

• Keeping the websites and parts you build operational (DevOps).

• You will work in an agile/scrum environment encouraging initiative and individual growth.

This is where you’ll work

In this role, you will join Eneco’s Web Foundation Team “Sparky”, which oversees the platforms, systems, and processes that impact all product teams. Together, this collaborative and ambitious team drives initiatives to improve the technical quality of Eneco's websites, from the design system to the content management system (CMS). Working with colleagues from diverse disciplines, you’ll have ample opportunities to share ideas, build innovative solutions, and contribute to projects that shape the future of energy. By blending teamwork, creativity, and technical expertise, the Web Foundation team is committed to making a lasting impact on the transition to a greener world.

What we have to offer



Gross annual salary between €75.000 and €120.000

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

FlexBudget

Have it paid out, use it to buy extra holiday days or save it up for something nice, it's up to you.

Personal and professional growth

Eneco is fully committed to help you in your personal and professional development.

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.View more

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:

Stap1

Stap 1

Your applicationStap2

Stap 2

We carefully review your applicationStap3

Stap 3

We invite you for a 1st (online) interviewStap4

Stap 4

Sometimes we want to get to know you even better, then there will be an online assessment and a 2nd interviewStap5

Stap 5

Yes! If it’s a match and if you agree, the recruiter will happily discuss your job offer

Want to know more about this job function?

We understand that you may want to learn more before taking the next step in your career. Therefore, we encourage you to reach out to our recruiter, Maggie Kramar. Whether you have questions about the interview process, the specific duties and responsibilities of the role, or are simply curious about the company culture, we are here to answer all your inquiries.

For the recruitment of this position, we prefer to handle the process internally and do not wish to collaborate with external parties.

Questions about the application procedure

Feel free to contact our recruiter:

Maggie Kramar

+31621904651Stuur een e-mail

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