Mechanical Design Engineer / Mechanical Designer (4-YR FT)

Company: Diamond Light Source

Location: East Hagbourne

Posted: May 18th, 2026

As standard this role offers a hybrid working arrangement with a minimum of 3 days working onsite per week.

About Us

Diamond Light Source is the UK’s national synchrotron science facility. By accelerating electrons to near light-speed, Diamond generates brilliant beams of light from infra‑red to X-rays which are used for academic and industry research and development across a range of scientific disciplines including structural biology, physics, chemistry, materials science, engineering, earth and environmental sciences.

At Diamond we are currently undertaking a major upgrade of the facility, known as Diamond-II. Diamond-II will combine a new machine and new beamlines with a comprehensive series of upgrades to optics, detectors, sample environments, sample delivery capabilities and computing, which will ultimately generate an even more brilliant light source at a higher energy.

About the Role

We now have an opportunity for an experienced Mechanical Design Engineer / Mechanical Designer on a 4-year fixed term contract, to provide mechanical engineering design support to the technical systems of the Diamond facility.

Responsibilities

About You

You will have a degree in Mechanical Engineering/Mechatronics or equivalent in a relevant discipline.

Benefits

Diamond offers an exceptional benefits package to support staff in achieving a positive work/life balance. This includes 26 days annual leave plus Christmas closure, public holidays, 2 annual volunteering days and flexible working hours. We also offer an excellent defined benefit pension scheme. Staff also have access to a range of amenities on site including a nursery, cafes, a restaurant and sports and leisure facilities. A relocation allowance may also be available where applicable.

This role qualifies for a non-pensionable allowance of £2,250 per annum.

Closing Date

The closing date for applications is 31st May 2026.

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