Electrical Sales Engineer
Engineering | Calculation | Electrical | Part-time or full-time
We usually respond within a week
Whether you’re performing cable calculations for a greenhouse with advanced electrical systems or designing a high‑tech climate chamber, you translate customer requests into tailored technical designs and quotations.
What you'll be doing:
As a Electrical Sales Engineer, you design all electrical and computer‑technical components for our innovative horticultural projects: from high‑tech greenhouses to climate cells. You connect the entire design process from start to finish and calculate the project costs in our ERP system. You work in a small, close‑knit team of three experienced colleagues in an open and informal environment where collaboration, idea-sharing, and knowledge exchange play a key role. You also work in multidisciplinary project teams with specialists in water technology, structural engineering, and climate technology. Together, you form one technical unit, brainstorming to find the best solutions.
Your responsibilities include:
Creating layout drawings in AutoCAD;
Performing cable and power calculations;
Calculating project costs, including labor, in our ERP system;
Consulting with suppliers, both technically and commercially;
Preparing the quotation and and reviewing it with the sales team;
Joining regularly customer meetings to provide expert technical advice;
Organizing project handovers and knowledge‑sharing sessions with the work preparation team.
Here’s how your tasks are usually divided

What makes this role exciting? We deliver fully customized solutions: no standard specifications, but a blank starting point for every project. Each project is unique: always tailored to the customer’s needs, suitable for different crops, and built to withstand various weather conditions. This keeps you technically challenged and gives you plenty of room for creativity. You’ll work on multiple projects at the same time and have the autonomy to determine which installations are the best fit for each request.
Who are you?
You have relevant experience in a similar role and an affinity with the horticultural sector. Experience in horticulture is a plus, not a requirement.
You are commercially minded and passionate about technology and solving complex technical challenges.
You are critical, inventive, enjoy sharing your knowledge, and are comfortable working with numbers.
You work accurately, maintain oversight, and collaborate effectively with others.
You have strong communication skills in Dutch and/or English (reading and writing).
What we offer:
An exciting and varied role where you contribute to the most incredible projects worldwide!
An informal, friendly, and ambitious work environment that’s felt throughout the company;
A team of skilled colleagues with whom you can collaborate and brainstorm to achieve great results;
An onboarding program that dives straight into the action with activities like “ff tuinen,” where you visit growers and suppliers, enjoy a guided tour of Certhon, and even tackle a horticultural escape room! You’ll learn everything about what we do and how we work, alongside a fun group of colleagues;
From paddle tennis and boxing to cooking workshops, ice bath challenges, or even sleep workshops, there’s a vitality activity every month.
Curious about the other perks of working at Certhon? Check out our benefits page!
Grow as one.
Help build the future of food production

At Certhon, we combine technology, innovation,
and a strong passion to shape the future of food production: 'Growing anything, anywhere. For everyone.' Together with our team of over 150 colleagues, we develop solutions that deliver fresh, locally grown products anywhere in the world.
From state-of-the-art indoor farms and high-tech greenhouses in unexpected locations to fully autonomous harvesting robots, our high-tech innovations address today’s and tomorrow’s challenges. Through creativity and technology, we make food production smarter, more sustainable, and more efficient. Do you want to work on groundbreaking projects that make an impact? Join Certhon and grow with us in a world full of possibilities!
Got Excited?
Contact Melissa Zuijderwijk at 0174 225 080, or send a WhatsApp to +31 6 10 66 07 49. Feel free to drop by for a coffee and see firsthand what we’re all about. Will we see you soon?
- Department
- Sales Engineering
- Role
- Sales Engineer in Electrical Engineering
- Locations
- Poeldijk
- Dienstverband
- Parttime, Fulltime
About Certhon
Growing anything, anywhere. For everyone. That’s the plan. New possibilities, better results, and higher yields. Because when you combine smart technology and plant science with the drive to tackle the most complex challenges, you harvest results.
At Certhon, we develop and provide turnkey, tailor-made concepts for the most high-tech horticultural projects worldwide. Founded in 1896 as a family business, we are now a partner of DENSO, a leading mobility solutions provider.