R and D Engineer – Thermal Energy
Utrecht
Netherlands
€65000.00/year
Permanent
Solar Energy
We are a forward-thinking startup focused on accelerating the transition to sustainable energy. Our team develops innovative 24/7 renewable heat solutions for industrial applications. We are looking for a results-oriented Development Engineer to help design, improve, and scale cutting-edge energy systems.
This is a hands-on, high-impact role within a collaborative and fast-paced environment, ideal for someone with an entrepreneurial mindset and passion for renewable energy.
Key Responsibilities
- Lead product development projects from concept through design, prototyping, validation, and final delivery
- Tackle technical challenges with creativity and precision
- Perform thermodynamic and mechanical simulations and calculations to evaluate and optimize system performance
- Design and develop new components to improve performance, reliability, scalability, and cost-effectiveness
- Set up and conduct experiments to validate theoretical solutions
- Prepare products for mass production, considering manufacturability, installation, operational, and financial aspects
- Manage technical roadmaps, budgets, and timelines
- Initiate procurement processes by contacting suppliers and supporting negotiations
- Collaborate closely with cross-functional teams to bring innovations to market
- Travel internationally for prototype installation, testing, and commissioning when required
What We Offer
- A mission-driven environment at the forefront of renewable heat innovation
- Opportunity to work internationally (including on-site testing in Southern Europe)
- Competitive salary based on experience
- High level of ownership and responsibility
- Flexible working environment
- Easily accessible office location (near highway and public transport)
- Supportive team culture with strong focus on personal development
- Opportunity to build tangible, real-world sustainable energy solutions
What We’re Looking For
- Master’s degree in Mechanical Engineering or a related field
- Minimum 2 years of relevant work experience
- Strong theoretical knowledge combined with practical engineering skills
- Ability to translate customer and market needs into technical specifications
- Experience preparing products for mass production
- Willingness to travel internationally
- Passion for renewable energy and sustainability
- Proactive, self-starting attitude with strong ownership mindset
- Knowledge of energy markets is a plus
#LI-LD2
Darwin Recruitment is acting as an Employment Agency in relation to this vacancy.

Luke Davey
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