Staff Frontend Engineer – Contract £600–750 p/d | Outside IR35 London | Hybrid (3 days per week) 6-month contract We are partnered with a health-tech company developing advanced automation technology for the life sciences sector, helping laboratories streamline workflows, increase accuracy and scale critical scientific processes. They are looking for a Staff-level Frontend Engineer to work closely with product, design and backend teams in a fast-paced environment. Requirements: • Extensive knowledge of React and JavaScript • Strong background in product development (startup or scale-up experience ideal) • Ability to work from user flows and without fully polished designs • Solid understanding of API integration patterns Nice to have: • Experience with Python or GraphQL, and exposure to high-performance products • Previous experience in healthcare or life sciences Outside IR35 | Hybrid London | 6-month contract | £600–750/day