Acoustics consultants help manage and control noise and vibrations in homes, workplaces and other environments.
Agronomists advise farmers on soil management and crop production.
Animal technicians look after animals in research laboratories.
Arboricultural officers manage and maintain trees for local councils and arboricultural contractors.
Archaeologists learn about the past by studying sites and excavating, classifying, recording and preserving objects.
Astronauts fly spacecraft and do experiments in space.
Astronomers study the origin and make-up of the universe, including its planets, stars, galaxies and black holes.
Audiologists work with children and adults who suffer from hearing loss, tinnitus, or have problems with balance.
Biochemists investigate the chemical processes that take place inside all living things, from viruses and bacteria to people.
Biologists study living things, like animals and plants.
Biomedical scientists screen patient samples and help doctors and healthcare professionals to diagnose and treat disease.
Biotechnologists use plants, animals, microbes, biochemistry and genetics to develop new products and improve existing ones.
Botanists study all forms of plant life.
Cartographers collect information about the geography of an area to design and produce maps, charts and plans.
Chemical engineers develop ways to turn raw materials into everyday products.
Chemical engineering technicians help to research, develop and manufacture plastics, medicines, foods, textiles and fuel.
Chemists study chemicals and materials and how they behave under different conditions.
Climate scientists study the influences on the Earth's climate over time and how these might affect it in the future.
Clinical engineers design, develop and maintain equipment for diagnosing illness and treating patients.
Clinical psychologists help people to deal with mental health issues, phobias and addiction.
Clinical scientists research and develop techniques and equipment to help prevent, diagnose and treat illness.
Consumer scientists study why people use or buy products and services, and give advice to retailers and manufacturers.
Countryside officers manage, protect and improve the rural environment.
Data analyst-statisticians collect numerical information to identify trends, create models and present results.
Ecologists study the relationship between plants, animals and the environment.
Economists advise government departments, businesses, banks and other organisations about the economy.
Education technicians support science, art, IT or design and technology teachers by preparing equipment and materials for practical lessons.
Electronics engineers design and develop systems for industry, from mobile communications to manufacturing and aerospace.
Energy engineers research, design and build power generation plants, and work in the oil and gas industry.
Environmental consultants advise on sustainability, including waste management, recycling, flood risk and the effects of climate change.
Fingerprint officers work to identify fingerprints taken from crime scenes.
Food scientists and food technologists develop food and drink products, making sure they are safe to consume.
Forensic scientists prepare traces of physical evidence for use in courts of law.
Garment technologists choose the right fabrics and designs for manufacturers to make clothes at a set cost.
Geneticists study genes to work out how cells and organisms behave.
Geoscientists study the Earth's structure and formation, and analyse rocks to explore its natural mineral and energy resources.
Geospatial technicians collect data to create maps, update satellite navigation systems and plan construction projects.
Geotechnicians collect and analyse geological data from rock, soil and water samples.
Healthcare science assistants support healthcare professionals.
Housing policy officers research and develop policies for local authorities and housing associations.
Hydrologists study the impact of rainfall, rivers and waterways on the environment. They also look at sustainable ways to use water.
Intelligence analysts use data to detect and prevent crime and to protect UK security and the economy..
Laboratory technicians support scientists and help carry out tests, research and investigations.
Land surveyors measure the shape of the land, and gather data for civil engineering and construction projects.
Marine engineers design, build, test and repair boats, ships, underwater craft, offshore platforms and drilling equipment.
Market research data analysts study statistics and information collected through surveys.
Market research executives help clients find out about people's views on consumer products or political and social issues.
Market research interviewers find out what people think about products, services or issues.
Materials engineers research the behaviour of materials used in industry to make them stronger, lighter and more hard-wearing.
Materials technicians test the behaviour of materials under different conditions to help develop new products and improve existing ones.
Medical physicists are specialists in healthcare science, also known as clinical science.
Meteorologists collect and study data from the atmosphere and oceans to make weather forecasts and carry out research.
Metrologists use very precise measurements in science and industry to make sure that processes and products meet high standards.
Microbiologists study micro-organisms like bacteria, viruses, fungi and algae.
Nanotechnologists design, create and manipulate materials on a tiny scale.
Nuclear engineers are responsible for the safe running of nuclear power stations.
Oceanographers study the seas and oceans.
Operational researchers analyse how organisations can improve the way they work.
Palaeontologists study the history of life on Earth through fossils.
Pathologists work in hospitals and laboratories on different areas of prevention, diagnosis and treatment of disease.
Sports scientists use knowledge of how the body works to help people improve their health or sporting ability.
Pharmacologists study the effects of drugs and other chemical substances on cells, animals, humans and the environment.
Physicists study matter and try to work out why it behaves like it does.
Proofreaders check text before it's printed or published to make sure it's correct and complete.
Psychiatrists are doctors who diagnose and treat patients with mental health problems.
Psychologists study people's behaviour, motivations, thoughts and feelings, and help them to overcome or control their problems.
Quarry engineers explore new sites, oversee extraction operations and manage sites at the end of their commercial life.
Research and development (R&D) managers lead teams of scientists and engineers to create new products and improve existing ones.
Research scientists plan, lead and carry out experiments and investigations in a wide range of industries.
Robotics engineers design and build machines to do automated jobs in industries like manufacturing, aerospace and medicine.
Scenes of crime officers (SOCOs) find, record and recover evidence from crime scenes.
Seismologists study shock waves created by earthquakes and volcanic activity. They also work in oil, gas and minerals exploration.
Sport and exercise psychologists work with athletes, teams and coaches to improve their motivation and performance.
Technical brewers are in charge of the whole process of beer production and packaging.
Textile dyeing technicians create dyes to colour fibres and fabrics.
Textile technologists produce specialist technical textiles for industries like automotive, manufacturing and healthcare.
Vets diagnose and treat sick or injured animals.
Zoologists study animals and their behaviour.