Battery Engineer

Design, test and integrate batteries for EVs, grid storage and industrial use.

This UK battery engineer career guide covers what the role involves day to day, typical salary at each stage, the usual entry route, the skills employers expect, and related careers worth comparing.

Quick facts

Starting salary
£32,000 - £45,000
Mid-career salary
£50,000 - £75,000
Senior salary
£85,000 - £140,000
Work environment
Mixed site / office / field work
Time to entry
3 - 5 years (degree + experience)
Degree required
Usually required
Category
Green Energy and Sustainability

What a Battery Engineer does

Design, test and integrate batteries for EVs, grid storage and industrial use.

  • Cell Engineering - Design and test Li-ion and next-gen cells.
  • Battery Pack Design - Design EV and storage packs and BMS.
  • Grid-scale BESS - Engineer container-scale battery storage systems.
  • Battery Safety and Compliance - Safety, abuse testing and regulatory compliance.

How to become a Battery Engineer

  1. Look up Battery Engineer roles on LinkedIn or Indeed and read 5 real job ads
  2. Talk to someone already working as a Battery Engineer - even a 15-minute call helps
  3. Find one beginner course or qualification used by people in this role
  4. Build one small piece of evidence you've explored this (project, shadowing, short course)
  5. Apply to one entry-level role or related opportunity within the next month

Key skills

  • Electrochemistry
  • Testing
  • CAD
  • Safety
  • Data analysis