Flow Battery Test & Validation Engineer

Brightsmith in London is seeking a Test & Validation Engineer to advance a flow battery platform from lab-scale into scalable stacks. You will build and test rigs, break and fix designs, and generate actionable data for the engineering team.

The role is hands-on, spanning cells, components and subsystems, with emphasis on validating performance and drive for the next design iteration. Ideal for engineers who enjoy practical experimentation and scale-up challenges.