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Full Stack Developer



Software Engineering
Posted on Wednesday, April 10, 2024

Job description

At iwell, we want to make the world a better place. Cleaner air, cleaner water and a healthier planet. A sustainable power supply is needed to achieve these goals. Institutions move slowly. At the same time, we are impatient. We believe we can break the status quo. We are taking matters into our own hands and building a truly sustainable power supply. We are a diverse team of professionals passionate about creating a sustainable future.

Founded in 2016 from the conviction there is much talk about the energy transition, but there is still too little action, iwell provides smart battery systems. What sets us apart is our unique combination of hardware and self- developed software. As pioneers in the industry, we have developed our own energy management system. By using our battery systems, you can increase the reliability of your energy supply and also gain more certainty about your energy bills and grid management costs. Moreover, we enable you to use more renewable energy in your premises, contributing to a cleaner and greener future.

What you'll be doing

Our mission is to optimize local energy usage by delivering smart and flexible battery storage. You will make sure our customers, partners and support engineers can see the status of our battery systems and the energy flows on site, directly contributing to our mission of advancing sustainable energy.

As a full-stack developer, you will become a part of the Software team. The team consists of eight software developers, a product owner and you! Together, you are responsible for our entire software stack. From our user interface to low level battery control.

What you'll be responsible for

  • Developing and enhancing our MyIwell portal, using both technical and UX principles.
  • Adding functionality to our portal for new user groups.
  • Ensure that the portal works perfectly for various user groups and actively investigate how it can be improved.

Job requirements

What you'll bring

A hands-on and enthusiastic software engineer mindset, thriving in an agile team environment. You are energized by delivering pixel-perfect user friendly UIs, excellent backends and enjoy the challenges you'll meet during this development.
Some additional key points:

  • You have multiple years of experience as a full-stack developer.

  • Experience with Angular, TypeScript, Bootstrap and SASS.

  • You have worked with (C#.Net) back ends

  • You live in the Netherlands.


  • Salary between €3.500 and €4.700, based on experience.

  • 30 paid holidays ( + 5 purchasable days) and 1 extra day for volunteer work

  • Hybrid work options, even from abroad

  • Opportunity to take a 3-month sabbatical

  • Share iwell’s success with Share Appreciation Rights (SARs)

  • Flexible office hours

How we hire

  1. Apply: Submit your application, and our hiring manager will review and respond within 5 workdays.

  2. Screening call: If you fit the iwell profile, we'll invite you to a screening call so we can get to know each other.

  3. First interview: Meet with a future team member and our people manager so we can get to know each other even better, this is your chance to really dig into iwell!

  4. Assignment: We’ll test your programming skills with a technical assignment.

  5. Second interview: Meet with two future team members and discuss the assignment and your technical skills.

  6. Job offer: Signing of contract!

Join us at iwell and be part of shaping a sustainable future!

iwell does not support IND visa sponsorship at this point in time.