Why work with us

Everyone is welcome at Bramble

We have a diverse and welcoming team, where every individual is valued. We’re still relatively small but growing quickly, so you’ll have an important role to play and impact to make.

The projects we work on are forward-thinking, creative, and tangible. Working with us, you’ll have the chance to make a real difference for the future of clean energy and the planet.

  • Growing fast 

  • Positive values 

  • Exciting projects 

  • Space for ideas 

  • Great team 

Our values

  • Be curious

    We are always open to questions, learning, and innovating. Everyone has a voice at Bramble – to bring their ideas to a table where they’ll be heard.

  • Build trust

    We prioritise action, not talk. In today’s quickly changing environment, we are making trusted, tangible, and technologically viable solutions accessible, now.

  • Embrace difference

    Our team is not a cookie-cutter group. We all come from different backgrounds, bringing valuable and unique skills, ideas and experience.

  • Stay mission-driven

    Our work is more than a job, it’s something we believe in. That's why everyone here is dedicated to pushing our mission forwards a little every day.

Bramble benefits

As a valued member of the team, you’ll have access to a host of benefits

  • Life Assurance
  • Income protection
  • Pension contribution
  • PMI
  • Health Cash Plan
  • Dental cover
  • Salary sacrifice electric car scheme
  • Discount platform
  • Up to 28 days holiday
  • Employee of the month bonus
  • Cycle to work scheme
  • EAP
  • 24/7 GP services
  • Headspace subscription
  • Discounted gym membership

Who we’re looking for

Do you believe in sustainable action? In accelerating decarbonisation? In making Net Zero a reality?

We are looking for people who truly believe in our vision and have the passion to drive it forwards. We want change-makers, creative thinkers, and people who aren’t afraid to step outside the box.

If this sounds like you, you’d be a welcome addition to the team!

  • Electrolysis and Platforms Technician More

    We are looking for a Technician to join our Electrolysis and Platforms team helping to develop PCB based water electrolysers and new electrochemical devices. The Technician role will be required to assist with cell/stack builds, material and electrochemical testing, along with test rig set up and maintenance. For new technologies, the role will involve supporting the science and engineering teams to develop tests as well as conducting quality assessment processes.

    The successful applicant will also be expected to support other areas of the business as required by business needs. This is a hands-on role, based on-site in our facility in Crawley working in a production / wet chemical laboratory environment. The ideal candidate will have very good attention to detail, an ability to work in a safe manner with handle chemicals/compressed gasses and perform new tasks to a high standard. All required training will be supplied.

    • To assemble materials for testing of Bramble Energies electrolysers
    • To undertake testing and development of Platform products
    • Work to ensure on time delivery for production and project deliveries
    • Undertake and assist in improvement of QA/QC processes
    • Ensure documentation and records are maintained

    Person Specification

    • Practical laboratory or production experience desirable
    • Excellent attention to detail
    • Work with a safety-focused mindset ensuring compliance with COSHH and similar processes
    • Comfortable conducting precise operations with chemicals, gases and delicate materials


    • Experience working in a technical production or laboratory environment
    • Experience handling chemicals, industrial gases or similar would be ideal
    • Practical hands-on experience with mechanical, chemical and/or electrical experimental development
    • Detailed record keeping with excellent attention to detail
    • Self-starter able to work autonomously and communicate well
    • Knowledge of electrochemical principles or devices such as fuel cells, electrolysers, and batteries would be an asset

    Remuneration & Benefits

    • 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

    Apply with CV

  • Junior/ Senior Technical Specialist – Fuel Cells More

    We are looking for a Technical Specialist (Fuel Cells) to join our expanding technology team – this role is based on-site in our facility in Crawley.

    The Technical Specialist will play a pivotal role in developing the Bramble Energy core fuel cell stack technology. The role will suit an applicant with a background in working (e.g. designing, prototyping & testing) with PEM fuel cell technologies.

    • Development & optimisation of core Bramble Energy fuel cell technology
    • Providing technical direction to Bramble PCBFC stack development and delivery projects ​
    • Working to deliver objectives of Bramble Energy technology strategies/roadmaps
    • Specification & design of new Bramble FC solutions (cascaded from customer requirements​)​
    • Communicating regularly with internal teams via technical reports & presentations
    • Make key contributions in strengthening Bramble Energy’s IP portfolio

    Person Specification

    • PhD in PEM fuel cell discipline with relevant industry experience
    • Experienced in working in a R & D environment (amongst specialists in their own field)
    • Proven track record in working across multi-disciplined technical teams
    • Proven technological innovator – both in IP development & problem solving



    • Practical experience in developing PEM fuel cell technology
    • Experience of PEM fuel cell stack assembly, technical fault diagnosis & problem solving
    • Operation of specialised FC test rigs & instrumentation in a hydrogen laboratory environment
    • Familiar with addressing key challenges of fuel cell stack and system design/specification
    • Familiar with real-world challenges of PEM fuel cell stacks & systems
    • Experience of designing & developing key PEM fuel cell components  – e.g. – MEAs, membranes, gas diffusion layers & flow plates – (from CAD design through to production via 3D printing, CNC etc.)


    • Designing PEMFC validation protocols (startup, rapid conditioning, accelerated stress testing etc.)
    • Use of advanced electrochemical diagnostic methods (cyclic voltammetry, impedance spectroscopy etc.) to analysis FC performance
    • Strong project management skills via Jira, MS Project etc)
    • Familiar with manufacturing methods for FC MEAs
    • Experience of writing Labview software is a particular advantage
    • Published author of technical papers/patent applications etc

    Remuneration & Benefits

    • Competitive salary, scaling with experience
    • Strong pension contribution
    • Salary sacrifice electric car scheme
    • Life Assurance of four times your annual salary
    • Private Medical Insurance
    • Private 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
    • Flexible working

    Apply with CV

Internship opportunities

Join us and start your journey in the world of clean technology!

If you are in your penultimate year of study and interested in gaining hands on experience developing real world solutions for a sustainable future, a paid internship at Bramble could be the right start for you.

We want ambitious students who are passionate about fighting climate change. There are no specific academic requirements for grades, however we do expect candidates to have a strong academic record.

Sorry, we currently have no internship opportunities. If you’re interested in working with us, please contact us for a chat!

We want to hear from you

If you want to know more about working at Bramble, or if you’re interested in working with us but can’t see a vacancy – let us know!

Contact Us