What does a mathematician do?
Mathematicians develop and apply mathematical methods. They model complex systems, design algorithms and solve problems in areas like cryptography, finance, engineering and science.
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 job adverts for current figures.
How do you become a mathematician?
- A levels in maths and further maths
- Maths degree
- Often a Master's or PhD
- Mathematician
A maths degree is essential, and research roles usually need a PhD. Maths graduates also go into data, finance, software and teaching.
Routes vary. Always check entry requirements with course providers, employers and the relevant professional body.
Do you need a degree?
Usually required
Main routes in: A levels, Degree, Postgraduate degree.
Useful subjects
- Maths
- Further maths
- Physics
- Computing
Skills you'll need
- Advanced maths
- Logical reasoning
- Programming
- Modelling
- Persistence
Where could you work?
- Universities
- Government and defence
- Finance
- Tech
What is the work like?
Mostly thinking, modelling and programming at a computer, alone and in teams.
Career progression
Progress to senior researcher, lecturer, quant or technical lead.
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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.