QA & Test Engineer - Runtime Assurance Systems Location: Oxford (on-site at HQ) Employment Type: Permanent - Full Time About the company The company is a fast‑growing start‑up building the Trust Layer for physical AI and autonomous systems - next‑generation safety‑tech designed to unlock the true benefits of AI for humanity. Its software enables assured, trustworthy deployment of both traditional deterministic autonomy and AI‑driven control methods in safety‑critical environments, initially focused on aerospace and land domains. Working culture The company is a fast‑growing start‑up with ambitious goals, and its culture reflects that. The team is motivated by building meaningful technology, solving hard problems and moving quickly together, embracing collaboration and change as part of start‑up life. Individuals thrive here if they enjoy taking ownership, wearing multiple hats and learning quickly, and are comfortable going beyond core hours when work demands it - not because it is expected every day, but because seeing progress matters. The organisation looks for people who want to be part of something being built from the ground up and who bring commitment, curiosity and teamwork to everything they do. The role The business is seeking an exceptional QA & Test Engineer to join the engineering team building cutting‑edge runtim...