Careers

Location: Haarlem / Hybrid (Remote & Office)
Type: Internship
Department: Commercial

About KapiteinLabs

KapiteinLabs utilizes plasma technology to develop practical, low-emission solutions for air, water, and CO₂. As a Product Development Intern, you’ll support the team by helping test prototypes, collecting data, and contributing to ongoing projects. You’ll gain hands-on experience and learn how product development happens in a start-up.

What You’ll Do

• Assist in assembling and testing prototypes with guidance from engineers.
• Help run basic experiments and record outcomes clearly and accurately.
• Prepare tools and materials for lab sessions and development work.
• Organize documentation, images, and data for internal use.
• Research materials or product examples related to our work.
• Join team meetings and share progress, questions, or insights.

What Success Looks Like

• Tests and tasks are completed reliably and documented clearly.
• Your work supports the team’s ability to move quickly and stay organized.
• You’re confident using lab tools and asking for support when needed.
• You leave the internship with new skills and a sense of contribution.

What You Bring

• You’re currently studying (or recently completed) engineering, design, or science.
• You’re eager to learn by doing and improve through feedback.
• You’re organized, dependable, and enjoy working on hands-on projects.
• You communicate clearly and enjoy being part of a team.
• You care about sustainability and practical innovation.

Why work with us

• We design our hiring processes to focus on contributions and potential, rather than just credentials or self-promotion.
• We believe diverse teams build better products, and we welcome applicants from all backgrounds and lived experiences.
• We prioritize structured onboarding, role clarity, and psychological safety as we scale.