Purpose of the Role
Senior Mechanical Engineer – Li-ion Battery Cell Development (Cell Design)
Location: Oxford, UK
Department: Cell Technology / Cell Design
Reports to: Head of Cell Design – Cell Technology / Cell Development
Line Management: 4 direct reports
The Opportunity
Agratas is building one of the world’s most advanced and sustainable battery businesses — and we’re looking for a Senior Mechanical Engineer to help shape the next generation of Li-ion battery cells.
In this role, you’ll lead the mechanical design and development of cell components, driving improvements in performance, safety, and manufacturability. Working closely with R&D and process engineering teams in a fast‑paced prototype environment, you’ll play a key part in taking innovative concepts through to scalable pilot‑level production.
Why Agratas
At Agratas, we’re accelerating the global transition to clean energy by developing cutting‑edge battery technologies and world‑class manufacturing capabilities. Joining us means working with industry experts, solving complex engineering challenges, and contributing to products that will power the future of mobility and energy storage.
We foster a culture of innovation, collaboration, and continuous learning — where your ideas genuinely shape what comes next.
Key Responsibility Areas
What You’ll Do
- Lead the mechanical design and optimisation of Li-ion battery cell components (substrates, tabs, can hardware, etc.) to meet performance, energy density, and cycle life targets.
