Biotechnologist
Biotechnologists study plants, animals, microbes, biochemistry and genetics to develop new products and improve existing ones.
In this guide
What you'll do
Day-to-day tasks
As a biotechnologist, your day to day duties will depend on your specialism.
In environmental biotechnology, you could:
- clean polluted land or water using micro-organisms and plants
- develop alternative sources of energy, like biodiesel
- make environmentally friendly raw materials, like biodegradable plastics
In industrial biotechnology, you could:
- clone and create enzymes for use in manufacturing food and drink
- improve animal feed
- modify crops to increase productivity and resistance to pests
In medical biotechnology and biotherapeutics, you could:
- study human genetics, antibodies, viruses, plants, fungi and bacteria
- develop therapies and vaccines to tackle the causes of disease
- produce medicines using techniques like cell culture and genetic modification
Working environment
You could work at a research facility, at a university or in a laboratory.
You may need to wear protective clothing.
Career path and progression
With experience, you could move into areas like:
- project or departmental management
- science communications
- quality assurance
- bioinformatics and data analysis
- freelance consultancy or scientific advisory work
- biotechnology policy and ethics
What it takes
Skills and knowledge
You'll need:
- knowledge of biology
- knowledge of chemistry including the safe use and disposal of chemicals
- maths knowledge
- to be thorough and pay attention to detail
- analytical thinking skills
- excellent verbal communication skills
- the ability to work well with others
- to be flexible and open to change
- to be able to use a computer and the main software packages competently
Related subjects
Most relevant
- Biology - Biotechnologists work directly with living organisms – from microbes and plants to human cells and genetics. Understanding how organisms function, how genes are expressed, and how cells grow and divide is fundamental to tasks like developing vaccines, modifying crops, and creating enzymes.
- Chemistry - Biotechnologists use biochemistry daily, working with enzymes, proteins, and chemical reactions at a molecular level. They need to understand how substances interact, how to safely handle chemicals in the lab, and how to analyse the composition of the products they develop.
- Mathematics - Biotechnologists use maths to analyse experimental data, calculate concentrations, and interpret statistical results from trials. Quantitative skills are also essential when scaling up processes from the lab to industrial production.
- Environmental Science - Biotechnologists working in environmental biotechnology use micro-organisms and plants to clean polluted land and water, and develop sustainable alternatives like biodiesel and biodegradable plastics. Understanding ecosystems, pollution, and sustainability is central to this area of the work.
Also relevant
- Physics - Biotechnologists use laboratory equipment like centrifuges, spectrophotometers, and bioreactors that rely on physical principles. Understanding energy, forces, and the behaviour of matter helps when optimising processes and working with analytical instruments.
- Computer Science - Biotechnologists increasingly use bioinformatics – computational tools and programming – to analyse large genetic datasets and model biological systems. Career progression into bioinformatics and data analysis makes understanding algorithms and data handling particularly valuable.
- Food Preparation and Nutrition - Biotechnologists in industrial biotechnology work on food and drink production, cloning enzymes for manufacturing and improving animal feed. Understanding food science, nutrition, and how ingredients behave during processing connects directly to this specialism.
- Engineering - Biotechnologists often work alongside chemical and bioprocess engineers to scale up laboratory discoveries into full-scale manufacturing. Understanding engineering principles helps when designing bioreactors, fermentation systems, and production processes.
How to become
You can get into this job through:
- a university course
- an apprenticeship
- working towards this role
You can do a degree qualification in a relevant scientific subject, like:
- biotechnology
- bioscience
- microbiology
- biochemistry
- food science
- chemistry or chemical engineering
As well as a degree, some employers may want you to have a postgraduate qualification, especially for research posts.
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 or chemistry
- a degree in a relevant subject for postgraduate study
More Information
You may be able to get into this job by doing an apprenticeship, such as:
- Science Manufacturing Technician Level 3 Advanced Apprenticeship
- Technician Scientist Level 5 Higher Apprenticeship
- Scientist Level 6 Degree Apprenticeship
These apprenticeships take between 3 and 5 years to complete.
Entry requirements
You'll usually need:
- 5 GCSEs at grades 9 to 4 (A* to C), or equivalent, including English and maths, for an advanced apprenticeship
- 4 or 5 GCSEs at grades 9 to 4 (A* to C) and A levels, or equivalent, for a higher or degree apprenticeship
More Information
You could start as a lab technician and work your way up by training on the job. For example, on a part-time degree or a degree apprenticeship.
Professional and industry bodies
You can join an organisation like the Science Council, which can help you:
- get professional recognition
- find training opportunities
- make industry contacts
Further information
You can find out more about working in biotechnology from the Science Council.
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