Sales Developer


Delft, Netherlands
1-3 Years
Position type
Full time


The company 

We are a technology company from Delft, engineering coating, solar, and sensor solutions for the global energy transition. Across all these solutions, we consistently aim to change the perspective on how current materials are used and implemented, as well as challenging the system innovation behind them.



  • You will take full ownership of PHYSEE’s sales process; generating your own qualified leads, finding the best value proposition, and converting the leads into customers.
  • You will advise customers on façade optimization that will contribute to their building becoming more sustainable and smart.
  • You will close large deals using a combined skillset of engineering, sales, and negotiation.



  • Bachelor’s or Master’s degree in a technically oriented education such as (but not limited to): building sciences, architecture, real estate management, industrial design, engineering.
  • Sales experience: minimum of 3 years and ideally in real estate and/or building construction.
  • Experience with complex decision-making teams at customers.
  • Excellent spoken and written Dutch and English. Knowledge of German and/or French is a bonus.



You’re part of a young and fast growing company wanting to change the world’s perspective of a sustainable future. Your work matters at PHYSEE.

Your colleagues are funny, creative and supportive! With different nationalities, deep passion and energy, PHYSEEonairs make work exciting. Work-life balance –or in our lingo: “Plan it Happy”– is key.

Plenty of benefits. 27 days of annual leave. Healthy and free lunch. Budget for external career trainings. Covered travel costs. Monthly reimbursements of technical equipment.

Flexibility and responsibility. As long as you make our mission your mission, you are given the freedom to decide how to achieve your best potential.

We are healthy. We love sports. We stay active with weekly PHYSEEo (bootcamp), PHYoga, PHYSki trip and fresh fruit every single day.

Open knowledge sharing in a creative way. Every Friday we host interdepartmental brainstorms and have daily ‘4 O’clock’ breaks to give your mind a break while learning about new topics.

Subscribe to our newsletter

Privacy Preference Center