Track record of delivering analysis tasks to time, cost, and quality, with strong communication and leadership skills.
Satisfactory completion of a Disclosure and Barring Service (DBS) check
Hands-on experience using industry-standard fluids and thermal analysis software; familiarity with nuclear thermal hydraulics tools (RELAP, FLOMASTER) desirable.
Obtaining Baseline Personnel Security Standard (BPSS) clearance
Degree-qualified in Engineering, Physics, Mathematics, or Computer Science; Chartered Engineer (or working toward chartership) preferred.
Strong understanding of fluid dynamics and thermal processes, with experience applying structured, methodical approaches to performance analysis.
Knowledge of safety-critical plant systems in industries such as nuclear, oil & gas, or aerospace; nuclear-specific knowledge desirable but not essential.
Proven ability to develop performance analysis models and methods to support robust design of complex energy systems.
Experience in developing probabilistic analysis methods and tools, including Python-based solutions.
Satisfactory completion of a basic financial probity check
Skilled in verification and validation of analysis models, including benchmarking, uncertainty quantification, and adherence to software QA processes.
Benefits
Life Assurance - 6x pensionable pay
Bonus - Performance related target opportunity 12.5%
Opportunities for career growth in a rapidly scaling business.
Private Medical Insurance - BUPA single cover health care
We anticipate paying a salary between £48,000-£63,000 DOE
£250 - One-off payment for new starters for home office purchases
Holidays - 28 days holiday (+ public holidays) and the ability to buy or sell up to 4 days.
Pension - 12% employer and 6% employee contributions.
A flexible, inclusive, and supportive working environment.
Benefits Allowance – £2,200 per annum, enabling you to create a bespoke package
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
baseline personnel security standard (bpss) clearance required
disclosure and barring service (dbs) check required
basic financial probity check required
Company
Overview
470 MWe
Nuclear Reactor Capacity
Output capacity of the pressurized water reactors designed by the company.
90% factory-built
Manufacturing Efficiency
Modules are almost entirely constructed in factories, reducing on-site complexity.
June 2025
Regulatory Milestone
The company successfully passed early regulatory milestones and won the UK government’s SMR competition.
1 million homes
Energy Supply
Each reactor is capable of powering a million homes for 60 years.
A team of 15 engineers at Rolls‑Royce began designing a compact, scalable nuclear solution in 2016.
Blends decades of naval reactor experience with advanced manufacturing.
Modules are nearly 90% factory‑built across 1,500 parts, then shipped and assembled on site—cutting costs, time and complexity.
The company uses a boron-free primary circuit, eliminating toxic boric acid and reducing water use and waste.
Backed by strategic investors and partners like ČEZ and Siemens Energy to support global rollout.
Positions itself as a repeatable, investable product offering dependable 'always-on' clean energy to grids and industries.
Culture + Values
Innovative and forward-thinking.
Focused on safety, quality, and integrity.
Committed to delivering customer success.
Collaboration and teamwork across functions and regions.
A culture of continuous learning and development.
Driving a performance culture with a focus on results.
Empowering employees to make decisions and take responsibility.
Environment + Sustainability
2050
Net Zero Commitment
Committed to achieving Net Zero by the year 2050, aligning with global sustainability targets.
Focus on reducing carbon emissions through advanced nuclear technology.
Development of compact, small modular reactors (SMRs) to provide cleaner, low-carbon energy.
Sustainability goals to align with international frameworks such as the Paris Agreement.
Supporting the UK government’s energy transition strategy with clean, reliable energy solutions.
Inclusion & Diversity
Striving for greater gender balance in the workforce.
Creating an inclusive and respectful work environment.
Empowering diverse talent to contribute at all levels of the organization.