Microbiologist

Microbiologists study organisms like bacteria, viruses, fungi and algae to make advances in environmental science, medicine and agriculture.


What you'll do

Day-to-day tasks

As a microbiologist, you could:

  • test patient samples to identify infections and monitor outbreaks
  • develop new medical treatments using microbiology techniques
  • investigate how microorganisms make antibodies, vaccines and hormones
  • assess the impact of microbes in foods, crops and soils
  • check the safety of manufactured food or medicines
  • use microorganisms to control pollution and develop biofuels

We've identified this as a potential green job

For a microbiologist to be a green job, you could:

  • research how to generate hydrogen fuel using algae and bacteria
  • investigate ways to clean wastewater
  • develop microorganisms that can capture greenhouse gases like carbon dioxide

Find out more about green careers

Working environment

You could work at a university or in a laboratory.

You may need to wear protective clothing.

Career path and progression

With experience, you could:

  • manage a team of microbiologists and technicians
  • move into commercial research and development
  • teach at university
  • offer consultancy services

In the NHS, you could progress to specialist, team manager and consultant.

What it takes

Skills and knowledge

You'll need:

  • knowledge of biology
  • to be thorough and pay attention to detail
  • maths knowledge
  • science skills
  • the ability to work well with others
  • excellent verbal communication skills
  • analytical thinking skills
  • excellent written communication skills
  • to be able to use a computer and the main software packages competently

Most relevant

  • Biology - Microbiologists study living organisms like bacteria, viruses, fungi, and algae, which are all core topics in biology. Understanding cell structure, genetics, immune responses, and how organisms grow and reproduce is essential for tasks like identifying infections, developing vaccines, and investigating how microbes produce antibodies.
  • Chemistry - Microbiologists use chemistry every day when preparing culture media, staining samples, and analysing the biochemical processes of microorganisms. Understanding chemical reactions, molecular structures, and laboratory techniques like sterilisation and pH control is fundamental to working safely and accurately in the lab.
  • Mathematics - Microbiologists use maths to analyse data from experiments, calculate bacterial growth rates, and interpret statistical results. Quantitative skills are also important when measuring concentrations, diluting samples, and modelling how infections spread through populations.
  • Environmental Science - Microbiologists play a key role in environmental work, such as using microorganisms to control pollution, clean wastewater, and develop biofuels. Understanding ecosystems, nutrient cycles, and how microbes interact with soils, water, and the atmosphere is directly relevant to this growing area of the career.

Also relevant

  • Food Preparation and Nutrition - Microbiologists check the safety of manufactured food by testing for harmful bacteria and other contaminants. Understanding food hygiene, how microorganisms cause spoilage, and the conditions that affect food safety connects closely to this part of the role.
  • Physics - Microbiologists use equipment like electron microscopes, centrifuges, and spectrophotometers that rely on principles of optics, forces, and electromagnetic radiation. A grounding in physics helps them understand how these instruments work and interpret the results they produce.
  • Computer Science - Microbiologists increasingly use bioinformatics tools and computational methods to analyse large genetic datasets, such as sequencing microbial genomes or tracking mutations during disease outbreaks. Understanding algorithms and data processing helps them work with these specialist software systems.
  • English Language - Microbiologists write detailed research papers, lab reports, and safety assessments that must be clear and precise. They also need strong communication skills to explain their findings to colleagues, healthcare professionals, and sometimes the wider public.

How to become

You can get into this job through:

  • a university course
  • an apprenticeship
  • working towards this role

To become a microbiologist, you could do a degree in:

  • microbiology
  • biology
  • life sciences
  • biological science

Some degree courses include an integrated master's qualification like MBiol or MSci. You'll usually have more time for independent research and they're designed to lead directly onto further postgraduate study like a PhD.

Training programme for the NHS

If you want to work in the NHS as a microbiologist, you could apply to the Scientist Training Programme (STP) after your degree.

You'll train on the job, get paid a salary and receive a master's degree at the end.

Entry requirements

You'll usually need:

  • 5 GCSEs at grades 9 to 4 (A* to C), or equivalent, including English, maths and science
  • 2 or 3 A levels, or equivalent, including biology for a degree
  • a degree in a relevant subject for postgraduate study

More Information

You may be able to become a microbiologist by doing an apprenticeship, for example:

  • Scientist Level 6 Degree Apprenticeship
  • Research Scientist Level 7 Degree Apprenticeship

These apprenticeships can take between 3 and 5 years to complete.

Entry requirements

You'll usually need:

  • 4 or 5 GCSEs at grades 9 to 4 (A* to C) and A levels, or equivalent, for a degree apprenticeship

More Information

You might be able to get into microbiology by working your way up from a laboratory technician.

You would need to study part time for a biological science degree or degree apprenticeship while you work.

You may improve your career prospects if you can get some work experience in a lab.

You can find opportunities with the NHS, as part of your degree course or by working during the holidays. Your university can also help you find volunteering opportunities.

Professional and industry bodies

You can join the Microbiology Society to get professional recognition, find training opportunities and make new contacts.

Further information

You can get more advice about working in microbiology from the Microbiology Society and Health Careers.


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