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Nuclear Core Systems Performance Engineer- Submarines
Job Summary
Advertiser
Salary / Rate
Posted
Rolls Royce
Neg
24th February 2026
Location
Start Date
Pear Tree
Type
Job Sector
{}
Engineering & Aerospace
Job Description Nuclear Core & Systems Performance Engineer - Submarines Full Time- On-site Derby; An exciting opportunity has arisen for Nuclear Systems Performance Engineers to join Rolls-Royce Team in Derby. Rolls-Royce Submarines are the UK thought leader for nuclear thermal hydraulics; we employ cutting edge analytical methods today, are championing the development of next generation methods for the future with academia, and have unique experimental testing capabilities. The core thermal hydraulics team works to assess the performance and safety of the reactor core, by ensuring adequate heat transfer throughout its operational life; here analysis is undertaken to develop and optimise core designs, substantiate their thermal performance, and to support manufacturing campaigns. Why Rolls-Royce? Our Submarines business is responsible for the design, manufacture, supply and through-life support of nuclear propulsion-related products and systems in support of the Royal Navy's…