Experimental Cell Engineer

Breathe Battery Technologies
London

Are you passionate about fighting climate change? Do you want to work on creating a world where everyone can breathe clean air? Do you want to have an opportunity to shape a growing company?

Who we are

At Breathe, we believe an electrified future is key to achieving this, which is why we are building battery technology to help brands do more with the power they have.

Our physics-based battery management software helps some of the world's largest and most iconic automotive and consumer electronics brands deliver products with faster charging, longer life and zero compromise on safety. Put simply, we make batteries better. And we want you to join us.

What we will give you

You will join a talented and cohesive team who everyday go to work to do more with the power we have. Why? Because we dream of a world where everyone can breathe clean air. You will have the opportunity to have a big say in how the company is run and where we are going.

You will become an agent of change and help us push the industry forward by helping make the complex simple and in return you have an opportunity to grow your career with us as we scale.

We’re genuine people who want to do good and are driven by passion, coffee and a mutual love of dogs – and yes, our office in London is dog friendly and we would love to add more dogs to our pack.

Sounding great right?

We know it isn’t always 9-5, but we do know that family and a good work - life balance are key to innovation, so we offer flexible/hybrid working to try to accommodate your needs, - Not based in London? Don’t worry, let’s chat.

We believe in keeping energy levels high and we have a constant supply of office snacks to help you with that.

We offer Share options, an ethical pension scheme and we know downtime is key to keeping the mind sharp, so we offer 34 days holiday per annum inclusive of Bank Holidays that we want you to take.

As well as the ability to learn from and with a room full of experts working at the cutting edge of the industry, we will provide the support and training to develop your skills, be that via courses, conferences or other learning opportunities / materials.

What you will be doing

This is an exciting time to join Breathe. Having proven the value of our products in both the automotive and consumer electronics spaces, we are scaling our Cell Chemistry team.
You will bring in knowledge on the manufacturing process and working mechanisms of commercial lithium-ion cells and strengthen the team’s theoretical understanding and practical experience in chemical and electrochemical analysis on lithium-ion cells and its components. You will also design experiments on lithium-ion cells that produce actionable feedback for product development.

Your day to day

  • Analyse data from electrochemical and materials characterisations on samples from lithium-ion batteries to extract information for model parametrisation
  • Lead the post-mortem analysis activities, focusing on cell degradation forensics, to generate actionable feedback to product development
  • Lead or participate in development projects as the subject specialist in cell chemistry
  • Conduct chemical and electrochemical experiments in a glovebox and a fume hood
  • Improve experimental procedures for efficiency and robustness of model parameterisation
  • Support the operation and maintenance tasks in Cell Chemistry Team, including experiments and data analysis

Your background

  • A degree in chemistry, engineering, or a relevant subject
  • More than two-years' experience with cell design and/or manufacturing of lithium-ion batteries in the industry.
  • Knowledge of cell chemistry, working and degradation mechanisms of lithium-ion batteries
  • Experience with electrochemical methods and materials characterisation for lithium-ion cells and its components
  • Ability to create and implement chemistry safety procedures including CoSHH and risk assessments
  • Basic programming, preferably in MATLAB and/or Python
  • Experience with handling compressed gas is a plus but not essential
  • Enjoy teaching and learning practical skills and working in a laboratory environment
  • Ability to work cross functionally in a Kind and Conscientious manner

We want to add the best talent to our incredible team, and we want to find you tomorrow. We will do our best to process your application as quickly as possible and come back to you within 2 weeks as we appreciate communication is key. But we aren’t perfect so do reach out to us for an update.

At Breathe, we believe that having diverse perspectives within our team is an essential part of innovating quickly, thinking from first principles, and expanding our expertise. Ultimately, enabling us to deliver better products to our customers.

We aim to attract, nurture, and retain diverse individuals. Because that’s how we do our best work. And because that’s the kind of world we want to live in. 

We welcome and encourage applications from all qualified candidates and are happy to provide the accommodations you need within our recruitment process to enable you to demonstrate your skills. Just let us know what you need.

So, what are you waiting for? Come join us!

Posted 2025-08-02

Recommended Jobs

GAIN Experience - Project Manager

This is Gain Ltd
London

Role: Project Manager Business Unit: GAIN Experience Team: Delivery Reporting to: Head of Delivery   Location: UK-based hybrid, with offices in Bournemouth, Bristol, London and M…

View Details
Posted 2025-07-17

Commis Waiter Sports Bar

ETM Group
London

We are transforming peoples understanding of what a sports bar is. We don't just love sports, we live it! The Role We are looking for a passionate commis waiter to join our team. Friendly, cha…

View Details
Posted 2025-06-27

Python Developer - Fintech PostgreSQL, TDD, Cordova

Quant Capital
London

Python Developer – Fintech PostgreSQL, TDD, Cordova Quant Capital is urgently looking for a full stack Python Developer to join our high profile client. Our client well known fintech small ba…

View Details
Posted 2025-07-09

Senior Mechanical Engineer - Data Centre

Andrews Recruitment Group
London

Required Skills client facing Mechanical Design Building Services Design Engineer Mechanical Engineer Educational BuildingSerives Job Summary As a Senior or Principal Mechanic…

View Details
Posted 2025-05-21

Junior Quant Analyst - Risk and Model Testing

Quant Capital
London

Junior Quant Analyst – Risk and Model Testing £70k plus large Bonus Quant Capital is urgently looking for a Quant Analyst to join our high profile client. Our client is a well-known Asset Ma…

View Details
Posted 2025-07-09

Product Manager

StrideUp
London

StrideUp's mission is to redefine the standard of Islamic financial services through expertise, sincerity, and a personable approach. Our vision is to enable the Muslim community to access financial…

View Details
Posted 2025-05-24

Executive Head Chef

Aramark
Westminster, Greater London

Aramark UK is looking for an Executive Head Chef to join the team at one of our central London university sites. The individual will have a deep understanding of the culinary world and strong operati…

View Details
Posted 2025-08-01

Music Teacher - Outstanding Ofsted School

Wayman Learning Trust
London

Music Teacher Sought for Reputable Secondary School in Wandsworth An Invitation from Our Education Recruitment Specialists We are delighted to partner with a well-regarded secondary school in Wan…

View Details
Posted 2025-05-23

Year 5 Teacher - Successful School in Haringey -...

Perham Education Partnership
London

A thriving primary school in Haringey is recruiting a Year 5 Teacher to join their dynamic team in September 2025, with the added opportunity to take on the role of English Lead. The successful candi…

View Details
Posted 2025-05-25

Senior Accountant

JMC Legal Recruitment
London

Job Details Senior Accountant - UK | Financial Services Our client is seeking a Senior Accountant with proven experience in audit and external financial reporting , as well as strong understa…

View Details
Posted 2025-07-11