Product Manager

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?

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.

We make batteries better.

• Flexible/hybrid working to accommodate your needs, including remote work for those not based in London.
• Dog‑friendly office in London.
• Constant supply of office snacks.
• Share options.
• Ethical pension scheme.
• 34 days holiday per annum inclusive of bank holidays.

This is an exciting time to join Breathe as we grow our Product team. You will bring your battery expertise and your feel for what customers need to help shape our product roadmap, working closely with product and engineering teams to deliver features that establish product‑market fit.

• Support the collection and analysis of customer use cases and user stories, grounding them in battery performance and system behaviour.
• Contribute to product discovery, translating battery engineering insights into product opportunities.
• Work closely with the product and engineering teams to shape product vision and feature definition.
• Analyse technical performance data, customer feedback, and battery behaviour to inform product improvements and competitive differentiation.
• Help ensure features are technically robust, scalable, and aligned with real‑world battery constraints.
• Translate complex battery engineering concepts into clear product requirements and specifications.
• Support the development of technically accurate value propositions, positioning, and customer‑facing materials such as white papers, technical briefs and demos.
• Provide deep technical support to Sales and Marketing during customer engagements, including RFI/RFQ responses, demonstrations and onboarding.
• Act as a subject‑matter expert in battery behaviour, performance, and system integration.

• Significant experience in battery engineering, lithium‑ion systems, or a related field.
• Strong understanding of cell chemistry, degradation mechanisms, and battery system performance.
• Experience working with battery management systems, battery modelling, or battery analytics.
• Demonstrated ability to translate technical insights into practical applications.
• Experience in product management or in a commercial battery role such as technical sales, product/application engineering, or customer‑facing technical support.
• Strong analytical and problem‑solving skills.
• A commercial mindset—able to connect technical decisions to customer value, differentiation, and growth.
• Ability to communicate complex technical topics to non‑technical audiences.
• Ability to build cross‑functional relationships across Product, Engineering, and Commercial teams.
• Process and results oriented with a proactive mindset.
• Ability to work in a kind and conscientious manner.
• Adaptability in an innovative and rapidly scaling environment.

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. We aim to attract, nurture, and retain diverse individuals. 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.