Microbiologist

Microbiologists and bacteriologists study tiny living things - bacteria, viruses and fungi - to understand disease, keep food safe, and develop medicines. Their discoveries help doctors treat infections and stop new diseases spreading.

Microbiologist

18

Biological Sciences

AI IMPACT
AI CAN DO18%moving to63%
THE DOOR, NOWB
THE DOOR, 20 YRSD
STARTING PAY£28,000 - £35,000
NO MOATNo physical, legal or personal barrier protects this work from software.
AI helps here, but has not taken over
AI can already do some of this job, but the day-to-day work still leans on a person to decide, check and take responsibility. Nothing formally protects this job though, so the safest move is to keep building the judgement AI cannot yet copy.

The role

As a microbiologist or bacteriologist, you work in a laboratory studying microbes - bacteria, viruses, and fungi. You grow cultures of microorganisms from patient samples, food, or water, and run tests to identify them. You might be checking that hospital water is safe, discovering what is causing a food poisoning outbreak, or testing a new antibiotic to see if it kills dangerous bacteria.

Laboratory work is precise and hands-on. You will use microscopes, centrifuges and other equipment, and follow strict safety rules because some microbes are harmful. You keep detailed records of everything you do. You work as part of a team with other scientists, doctors, and infection control nurses. Your findings have real consequences - your test results might tell a hospital that a patient has a dangerous infection, or tell food inspectors that a factory needs to improve its hygiene. It takes patience and attention to detail, but the work is important and interesting.

Daily responsibilities

  • Conduct experiments to isolate and identify microorganisms from various samples.
  • Analyze microbial cultures using advanced techniques such as microscopy, PCR, and DNA sequencing.
  • Develop and validate methods for detecting pathogens in food, water, and clinical samples.
  • Collaborate with cross-functional teams to interpret results and inform public health policies.
  • Prepare detailed reports and presentations to communicate findings to stakeholders.
  • Maintain laboratory equipment and ensure compliance with health and safety regulations.
  • Stay updated with the latest research and advancements in microbiology and bacteriology.

Does a degree help here?

A UK degree in Biological Sciences or a related field is highly regarded, providing students with rigorous training and access to cutting-edge research facilities. UK universities are known for their strong emphasis on practical experience and industry connections, giving graduates a competitive edge in the job market.

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AI EXPOSURE = the share of a job's day-to-day tasks AI can already do today, from the same exposure engine used across this site (Anthropic labour market research, 2026, observed real-world AI usage by occupation). Higher means more exposed. It is a measurement of now, not a prediction. THE DOOR = how hard the job is to get into, grade A (easy) to E (extremely hard), from each career's published forecast (OpenAI, "The AI Jobs Transition Framework", Richmond 2026, CC BY 4.0). A card marked MOAT NOT YET CLASSIFIED has a real exposure score but no entry yet in our moat register, so we make no claim about what structurally protects it. Scorecard grades and verdicts are Careermash editorial judgment: we show forecasts as forecasts and own our conclusions. Salary and pathway figures are each career's own published profile. Careermash is a service provided by What School Ltd.

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