Internship - Mechanical Design Engineer

FlowVolta
📍 Rotterdam, Gem. Rotterdam; Zuid-Holland, Netherlands 💼 Full-time 🕒 Posted March 02, 2026

Job Description

About FlowVolta

FlowVolta is a cleantech start-up that is tackling the fundamental challenges of electrochemical systems. FlowVolta is on a mission to accelerate the global transition to a cleaner, more sustainable future by transforming the way we use and deploy electrochemical systems. In world that is rapidly moving towards electrification, FlowVolta envisions to enable the deployment of electrochemical systems that “do the job” at a low cost and with high reliability.

The Role

You will join our design team and help shape the next generation of electrochemical systems. You’ll investigate how manufacturing variations impact system performance and translate insights into smarter, more robust designs.

Key responsibilities include (not limited to):

  • Stack and BoP design
  • Structural system design
  • Prototyping and component/system testing

 

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Job Details

  • Location Rotterdam, Gem. Rotterdam; Zuid-Holland
  • Job Type Full-time
  • Category Other-General
  • Posted Date March 02, 2026
  • Application Deadline April 11, 2026