What does a nuclear engineer do?
Nuclear engineers work on nuclear power stations, new reactor designs, fusion research, defence and decommissioning old sites. Safety and radiation protection are central to every role.
Salary
These are approximate UK figures for guidance only, not guaranteed salaries. Pay varies by employer, location and experience. Approximate. Check the National Careers Service, Prospects and professional bodies for current figures.
How do you become a nuclear engineer?
- GCSEs including maths and science
- A levels (usually maths and physics), T Level or Level 3 apprenticeship
- Engineering or physics degree or engineering degree apprenticeship
- Graduate or trainee role, working towards chartered or incorporated status
- Nuclear Engineer
Many enter with an engineering, physics or chemistry degree, sometimes with a nuclear Master's. The nuclear sector also runs a wide range of apprenticeships.
Routes vary. Always check entry requirements with course providers, employers and the relevant professional body.
Do you need a degree?
Often useful but not essential
Main routes in: A levels, Apprenticeship, Degree, Postgraduate degree.
Useful subjects
- Maths
- Physics
- Chemistry
Skills you'll need
- Physics and maths
- Safety culture
- Analytical thinking
- Attention to detail
- Documentation
Where could you work?
- Nuclear power
- Decommissioning
- Fusion research
- Defence
What is the work like?
Highly regulated, technical work combining analysis, design and site work with strict safety procedures.
Career progression
Progress to chartered engineer, safety case specialist, project or site leadership roles.
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Written by the STEMLaunch Editorial Team. Last updated 2026-10-05. General careers information only; check details with official sources such as the National Careers Service, NHS Careers, UCAS and professional bodies.
