Modelling and Simulation Engineer

  • Full-time

Company Description

Bramble Energy is an innovator of renewable energy technologies; designing and manufacture high-performance, low-cost, fuel cell stacks using printed circuit board (PCB) materials and processes.

Bramble Energy is a well-funded (£35m series B funding), scale-up business on a fast track to becoming a global player in fuel cell technology. Our impact on net zero emissions shall come in the form of sustainable solutions to static and moving power.

Bramble welcomes diversity, ingenuity, and enthusiasm and rewards its staff with a dynamic working environment and significant financial benefits. Bramble transformed itself in its first year and aims to continue the staff growth to meet the growing business needs. 

We are looking for an experienced Modelling and Simulation Engineer to join Bramble’s Stack team and lead in developing electrochemical models of our fuel cell stacks and systems

Job Description

  • CFD and Multiphysics modelling for Bramble Energy’s electrochemical device offering including:
    • Hydrogen Fuel Cells
    • Redox Flow Batteries
    • Sensors
    • Electrolysers
  • Lead Electrochemical modelling focused work packages
  • Lead traditional CFD work packages (heat/mass/momentum)
  • Integrate with electrochemical modelling focused work packages
  • Manage relationship with design team to first interpret their needs and then to follow through and help explain significance of results.

Person Specification

  • Interpersonal skills
  • Ability to communicate at all levels with differing level of technical knowledge
  • Problem solving/interpretation – not always answering the question but figuring out if it’s the right question in the first place



  • Very experienced with COMSOL Multiphysics
  • Well versed in Mechanical Modelling – compression/stress/strain
  • Well versed in traditional CFD, specifically broadly capable with coupled heat/mass/momentum transfer
  • Self-starter, able to work autonomously and communicate well with multiple teams


  • Some experience in both COMSOL Multiphysics and Ansys Fluent
  • Experience in Electrochemical Modelling, specifically PEM Fuel Cells
  • Fuel Cell & Hydrogen or electrochemical system knowledge

Additional Information


  • Competitive salary, scaling with experience
  • Strong pension contribution
  • Salary sacrifice electric car scheme
  • Life Assurance of four times your annual salary
  • Private Medical & Dental cover
  • Health cash plan
  • 25 days annual leave, increasing with length of service
  • Two days paid leave to volunteer per annum
  • Employee of the month bonus scheme
  • Employee referral scheme
  • Gym membership
  • Subscription to Headspace
  • Cycle to work scheme
  • Flexible working hours