Senior Battery Application Engineer

People and Talent Leader – Employer Branding / EVP / Global Hiring / DE&I / People Strategy

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 a role that shapes 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. In short, we make batteries better. And we want you to join us.

What We Will Give You

You will join a talented and cohesive team that everyday goes to work to do more with the power we have. 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 simplifying the complex. In return, you will grow your career with us as we scale.

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

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

We maintain high energy levels with a constant supply of office snacks.

We offer share options, an ethical pension scheme, a benefits platform, and 34 days holiday per annum inclusive of bank holidays. We also provide training and learning opportunities including courses, conferences and other 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 Battery Application team where you will become a technical lead working directly with customers.

Your Day to Day

• Assess battery performance using data and simulation and derive pathways to ensure project delivery.
• Support the sales team in technical scoping and pre‑sale client engagement, demonstrating technical credibility.
• Gather performance and integration requirements for commercial projects.
• Engage with clients to evaluate and meet performance and integration requirements.
• Generate high‑quality technical documents for both external reporting and continuous development of our internal knowledge base.

Your Background

• Experience in client‑facing roles.
• Understanding of battery systems, from cell electrochemistry and degradation to scaling to modules and packs.
• Experience with Python for data analysis.
• Experience with battery management systems is a plus, but not essential.
• Experience with MATLAB/Simulink is a plus but not essential.
• Ability to collaborate with other departments 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 quickly and respond within two weeks. If you need an update, feel free to reach out.

At Breathe, diverse perspectives are essential to innovating quickly and expanding our expertise. We aim to attract, nurture and retain diverse individuals. We welcome and encourage applications from all qualified candidates and will provide the accommodations you need in our recruitment process. Let us know what you need.

Seniority Level

• Mid‑Senior level

Employment Type

• Full‑time

Job Function

• Engineering and Information Technology

Industry

• Software Development

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St Albans, England, United Kingdom

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