Challenge & contribute

We are innovation boosters, veggie lovers and AI-evangelists. The team grows every day. Want to know more?

Ready for your future

Sobolt’s AI driven products have the potential to create life-changing impact. We are best-only and very committed to realize something special. Do you speak Dutch and want to join the team? Check out the opportunities below.


What do we offer?

✔ Working on some of the most challenging problems
✔ The speed and agility of a tech company
✔ Collaborating with other analytical+ talents
✔ Room to develop yourself and your own ideas
✔ An environment in which you can excel
✔ Work from home or across Rotterdam Central Station
✔ The opportunity to have a real impact

Business catalyst

Are you ready to push your boundaries? We are looking for a committed colleague who will put Sobolt on the map. From start-up to scale-up. The team consists of bright minds who enjoy life and want to make a difference. Who makes the right market analyses, onboards partners & ensures that 2 worlds come together?

As a business catalyst you are partly responsible for the end result and you guide the (partner) strategy. The challenge is to scale up & adapt to the needs of the (international) market together with the team. We are looking for someone with an open + eager attitude.

Do you recognize this?

  • Minimal 3 years of experience
  • Knows the value of EU Grants & partners
  • Enjoy business pioneering
  • Affinity with the AI/software domain
  • You’re excited to make a sustainable contribution
  • Entrepreneurial creative global citizen
  • You can easily shift between different tasks
  • No corporate attitude please

Creative marketeer

We are looking for an energetic marketeer who likes to draw attention to our sustainable living propositions. You think fast, enthusiasm is in your blood and you can write like your committed high school teacher. The work is dynamic and allows you to realize impact and acceleration in the energy transition.

In addition to positioning Heatpulse, you’ll use your knowledge & skills to successfully execute customer projects. Sobolt helps municipalities to communicate appropriately and smartly about sustainability with residents. Change in behaviour is key to the energy transition.

Do you recognize yourself in this?

  • Create and execute marketing campaigns is your 2nd nature
  • You enjoy writing
  • Affinity with sustainability
  • Enthusiastic, driven and curious by nature

Innovation consultant 😉

Just kidding. Sobolt colleagues don’t actually work as consultants. We prefer to provide solutions & service and are looking for a business developer with innovative consultancy skills. You’ll help Dutch municipalities to speed up the energy transition.

Together with our partners, we offer software to support governments and companies. With AI we work every day on better applications & smart products. Our mission is to contribute to a more sustainable future.

As a business developer you’re responsible for building and expanding a network of customers and strategic relationships. You do this by focusing on delivering added value in your own way. For the customer, for Sobolt, and for the acceleration of ‘the good’.

Does this sound like you?

  • Minimal 3 years of experience
  • You are a pleasant conversation partner
  • Affinity with sustainability is more than a plus
  • Pro active & curious by nature
  • Hands-on experience with agile working methods
  • Commercial drive

Full stack developer

We’re looking for an excited full stack developer who transforms business processes into technical sustainable solutions. Writing & configuring code is like 2nd nature to you. With your curiosity and attention to detail you create valuable insights to develop smart products. You don’t have to be able to do everything, but we’re looking for a nice drive.

Together with your colleagues you’ll build valuable applications in sprints. You get all the space to use your creativity. As long as it contributes to the energy transition. You are programming on a daily basis. Front-end or back-end, you control both. Deep learning experience? Nice bonus!

Can you crack the code below?

  • body {background: #Relevant experience: minimum 1 year}
  • Knowledge of front-end & back-end
  • Not afraid to develop brilliant code
  • Expertise in HTML, Python, C++, Java, SQL & CSS
  • Affinity with sustainability
  • Curious person
  • Committed & enthusiastic engineer

AI software engineer

Are you a code lover wise enough to know when coding isn't the answer? Keep on reading, because we’re looking for a passionate software engineer. You build & design world-class software with dedication. You take on challenges and enjoy solving problems together.

We develop AI-driven solutions to accelerate the energy transition. That is why we are looking for a colleague who wants to realize our sustainable dreams together.

Do you fit into this picture?

  • You dream Python
  • Well-developed communication skills
  • Databases are 2nd nature
  • Cloud native developer
  • Heart for sustainability
  • Motivated analyst
  • Curious by nature

Executive assistant

Do you enjoy completing a to-do list? We are looking for an executive assistant who makes something of every day. The work is dynamic and allows you to solve different problems. As a management supporter, you’ll work on discovering new opportunities and preserving what is great already. We are looking for someone who has a curious and open approach.

Is this you?

  • Caring & trustworthy
  • Sense for people
  • Some business wisdom 😉
  • Digital skills

AI business developer

You have already made a long list and action plan. AI is not a vague tech-thing. You work with the notion that we don't have time for hip brainstorms with mediocre web agencies. Are you the missing link to go from start-up to scale-up success?

Do you recognize this 99%+?

  • Enthusiast developer with relevant experience
  • Digital development skills
  • Experience with growth hacking and software sales
  • Committed, boundless and curious
  • Loyal & sense for people
  • Are you excited?? Look at the contact options at the bottom of the page!

Join us

Join us

Warmed up?

Do you see yourself as our missing link? Or not sure if it is a match? Send your resume and motivation letter to Jeroen van Zwieten or apply below.