Front-End Developer / Systems Programmer

Sassenheim, Nederland

Job Title: Front-End Developer / Systems Programmer
Location: Sassenheim, The Netherlands.

Plugwise, a B2C consumer electronics company that makes smart products to help customers save energy, seeks an experienced Front-End Developer and/or Systems Programmer.


Job Description:

You will be responsible for developing and maintaining the front-end user interface and working on the central gateway that connects all our devices. We are looking for a developer with a broad interest in different programming languages and a willingness to learn new ones, as you will have the opportunity to work with a variety of technologies. You will be the main developer for the front-end and gateway and will be supported by our system architect.

The front-end you will work on is a webview-based UI, and forms the way users interact with Plugwise’s ecosystem of smart heating, smart metering and energy management devices. The Gateway you will work on is the brains of Plugwise’s solutions, and contains our business logic and smart algorithms. To effectively develop both Gateway and UI, you will combine a user-first UI perspective with well-designed algorithms and well-tested integrations.


What will you do?:
  • Develop and maintain the Plugwise UI, which runs in the browser and in webviews on iPhone and Android, using React and JS.
  • Develop and maintain the Plugwise Gateway, which runs on Linux (OpenWRT), using Lua and some C.
  • Collaborate within a cross-functional team to define, design, build, test and ship new features.
  • Write clean, efficient, and well-documented code that is maintainable and scalable.
  • Troubleshoot and debug issues as they arise.


What do we expect?
  • Experience in software development, with a strong background in front-end development.
  • A broad interest in different programming languages and a willingness to learn new ones.
  • Strong knowledge of HTML, CSS, and JavaScript.
  • Experience with React or similar frameworks is a plus.
  • Experience with development on Linux is a strong plus.
  • Experience with OpenWRT or buildroot is a strong plus.
  • Experience with Lua or C is a plus.
  • Excellent problem-solving skills and attention to detail.
  • Ability to work independently as well as part of a team.
  • Fluent in English. Conversational Dutch is a plus.


What do we offer?
  • We offer a competitive salary and 25 holidays.
  • Flexible working hours and ability to work from home part of the week.
  • Opportunity to work on exciting projects that have a positive impact on the environment.
  • Free lunch.
  • Travel allowance
  • An informal and collegial atmosphere and a healthy balance between work and private life are important to us.
  • The office is located in Sassenheim, the Netherlands. Our office is easily accessible by public transport.


About the Company:

Plugwise is a consumer electronics company specializing in smart heating and smart metering products for the European market. Our goal is to create innovative solutions that help our customers save energy and reduce their carbon footprint.

Our company is committed to creating a diverse and inclusive workplace. We welcome and encourage applicants from all backgrounds and walks of life to apply. If you are a skilled Front-End Developer and/or Systems Programmer who is passionate about creating high-quality software solutions and want to build smart products to help power the energy transition, we want to hear from you!


Plugwise ontvangt graag je CV met je motivatie voor deze functie als het je aanspreekt.

applyJob() {
  while (!interestingJob) {


  sendMail({address: “”});

After receiving your application, if your CV appeals to us, we will contact you within 2 working days for an online interview or telephone call. Once the position is filled, we will notify all applicants of the closing of the application. If you have any questions, you can call +31 882 43 30 70