Mechanical Technician
Colchester
Full time – Monday‑Friday
Monday‑Thursday 8:30 am‑5:00 pm, Friday 8:30 am‑4:00 pm
£35‑£40 per hour + Holiday, Pension, Adecco Benefits
About the Role
As a key member of our engineering team, you'll support the design, development, testing and introduction of new products. This role is ideal for someone who enjoys practical engineering, prototyping, and solving real‑world mechanical challenges.
You'll work closely with mechanical, electrical and software engineers – turning concepts into reality through test rigs, prototypes, and hands‑on component modification.
You'll be based in our state‑of‑the‑art R&D facility in Colchester within an office and manufacturing setting.
What You'll Be Doing
* Building and using test rigs to prove design concepts.
* Assembling, testing, and developing prototype equipment.
* Modifying mechanical components during design validation.
* Maintaining accurate records of design changes and test results.
* Working with BOMs and assembly drawings to ensure design intent is met.
* Kitting and managing new component parts for prototype builds.
* Supporting production teams during product handover and training.
* Operating workshop tools (lathe, mill, grinders, etc).
* Meeting project deadlines and working to agreed timescales.
* Producing sketches and writing technical reports.
* Supporting released products both in‑house and in the field.
Additional Aspects of the Role
* Working in a cleanroom environment (PPE provided).
* Engaging with suppliers and external partners.
* Carrying out system safety checks.
* Working with ionising radiation and occasionally in confined spaces.
* Maintaining a safe, clean, and organised working area.
What We’re Looking For
Essential
* City & Guilds, ONC, apprenticeship or equivalent in a relevant mechanical discipline.
* 2+ years’ experience in a similar practical engineering role.
* Confident using workshop machinery (lathes, milling machines, etc).
* Strong organisational skills and the ability to prioritise workload.
* Able to work independently and solve unexpected problems.
* Good written and verbal communication skills.
* Proactive, decisive, and able to work under pressure.
Desirable
* Understanding of pneumatic and electrical principles.
* Experience in a similar R&D environment (3+ years).
* CAD experience.
Why work for Adecco?
* Candidate of the month incentives.
* Boost rewards – discount vouchers and points to spend.
* Support programmes.
* Eye Care vouchers.
* Competitive pension scheme.
Adecco acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers. The Adecco Group UK & Ireland is an Equal Opportunities Employer.
By applying for this role your details will be submitted to Adecco. Our Candidate Privacy Information Statement explaining how we will use your information is available on our website.
Job Info
* Job Title: Mechanical Engineer
* Posted: Mar 19th 2026
* Closes: Apr 19th 2026
* Contract: Temporary
* Hours: Full Time
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