As a biochemical engineer Chika gets to problem solve and help change people's lives. Chika's research focuses on optimizing the process for making biopharmaceutical drugs to improve the lives of those with cancer!

Leo is a clinical scientist in the NHS, and his designs help make a difference for people living with some of the most complex disabilities.

Dr Michael Sulu is a biochemical engineer and lecturer at UCL - he uses his skills and knowledge to work on solving the big problems around food, healthcare and energy.

Dilani is a research and systems engineer at Herotech8. Find out how her work had led to live saving technology and get inspired by her top tips for a career in robotics.

When Nick isn’t working as a design engineer, he’s working on The3Engineers project – using his engineering skills to create eco-themed books for children.

Charlotte Bugden is an apprentice at Bicton College and works on her family farm as well as studying - she is dedicated to making sure that the future of the farm is net zero.

Energy Manager Jaz works with high street companies to provide advice and support as to how they can reduce their carbon footprint and work towards net zero.

Nathanael West works at Hybrid Air Vehicles who are producing the Airlander - the first zero carbon aircraft.

Joshua Firmin is a deaf engineer working with renewable energy at Horan Power Engineering Ltd

Jasmine Mucenieks takes new chemical formulations for hair care products fresh from the lab and works out the best way to produce these on a large scale. This is to make new products ready for the mass-market, so you can buy them from a shop near you!

Adil Kadar is a chemical engineer whose challenge at work is to help keep people smelling fresh across the whole world - not an easy task!

Behind every great gig or festival like Glastonbury, there are people working to make sure the audience hear the band in the best possible way. Some of these people are called live sound engineers.

Sue Hitchcock is a civil engineer working on the Thames Tideway Tunnel, a new engineering project which, along with the Lee Tunnel and upgrade of London's major sewage treatment works, will update London's Victorian sewer system to cope with the many millions more people now living and working in the capital.

Eloise is responsible for things that go bump on the radio, or bark, or crash! As a sound engineer she uses the latest recording technology to make radio drama sound realistic!

Engineers like Yasmin Ali work out how to get oil and gas from deep out of the ground, often from challenging locations like the middle of the sea, and back onto land where we want to use it to power our televisions, computers, and more!

We use energy for electricity and fuel every day and Hani Baluch helps power all our energy needs. Hani Baluch works out in the field as a graduate petroleum engineer for BP, putting safety procedures into place to maximise oil and gas production from wells.

Walking, running and moving are things that most people can luckily take for granted much of the time. But, if you have an injury or disability this can make these activities more difficult. This is where rehabilitation engineering comes in. Everybody is different - and engineers like Louise help design equipment that will work for a particular person.

After finishing school, Josh Brough decided he wanted to earn and learn at the same time. He took an apprenticeship with Siemens and now works on the electronic and electrical devices that help drive rollercoasters!

Engineers working in a chocolate factory, like Aoibheann Hurley, design, assemble and improve production lines to make great chocolate on a large scale.

Lucy is a London-based visual effects artist who helps bring the biggest Hollywood films to the silver screen at VFX House, Double Negative.

Ian Rawlings has to use all his engineering experience to keep trains moving on the London Underground as well as updating the trains, tracks and signalling systems at the same time - a difficult, important and rewarding job!

Rory Hadden investigates how fires ignite, spread and how they can be extinguished. This research is then used to save lives by creating safer buildings for us to live and work in.

Jaz uses her mechanical engineering skills to find out where supermarkets, retailers, and businesses can make changes to become more energy efficient and environmentally friendly.

Engineers like Drew work in developing countries, helping generate local electricity, creating access to clean water, developing basic transport and more. Find out how Drew uses his knowledge and practical engineering skills to bring power to the people of a remote village in Malawi…

James works as a sports engineer at the International Tennis Federation in south-west London. He helps to keep a balance between tradition and technology in this forward-thinking sport, covering balls, rackets, court surfaces and footwear. We took a trip down to their testing lab to find out more.

From the Arctic Monkeys, to Ed Sheeran and the Manic Street Preachers; Guy Massey is the sound engineer recording some of the best in the business.

Richard Kirkland got into engineering through his love of tinkering with mountain bikes, motorbikes, and restoring cars. He got into his current role as an electrical maintenance engineer through an apprentice with a well-known international car manufacturer...

Whether she’s chasing radio pirates, or helping aeroplanes to land safely, no two days are the same for Sara Salim. Sara works as a Radio Spectrum Engineer for Ofcom, making sure we get crisp and clear radio, television, and mobile phone signals. Tomorrow’s Engineers spoke to Sara about the buzz of engineering, and the glamour of her job behind the scenes.

If you’re engineering parts for planes, trains or nuclear plants, how do you measure how well they’re working? How do you know if they’re feeling the strain in certain areas or might break? And how can you do this with objects made of metal, when it might not be obvious to the human eye?

Chris Gosling joined McLaren's graduate programme four years ago and now has a big input on the engineering of super-fast cars like the one in this video!