Senior Electrochemist

Sigma Lithium Ltd, Culham Science Centre, OX14 3DB, Oxfordshire
Salary: £45K - £60K

We are a start-up developing novel battery materials for high-performance Li-metal batteries and look for a Senior Electrochemist.
It is an excellent opportunity to be part of a fast-moving team advancing new battery technology.

Main responsibilities include:

  • Design battery cells based on new electrolytes and Company anode materials in line with customer specifications.
  • Prepare specifications for electrolyte compositions for new lithium battery based on proprietary lithium anode developed by the Company.
  • Oversee test cell assembly using company proprietary anode materials.
  • Manage customer relationship in respect of bespoke battery/electrolyte development including assessment of product and market requirements including costs.

  • Key Requirements:

  • Degree level in Electrochemistry is mandatory, Physical Chemistry including training in electrochemical methods such as EIS, PhD desirable.
  • Practical experience in Li metal electrochemistry, battery development and chemical engineering, Li-ion battery technology and related materials; knowledge of solid-state-battery technology would be an advantage.
  • Being up to date with the state-of-the-art in battery technology.
  • Well organised, able to prioritise and work with minimal supervision.


  • This is a full-time position from FEBRUARY 2025.