Mechanical Design Engineer

Job type:Perm
Town/City:Witham
County:Essex
Discipline:Supervision & Technical
Job ref:245150
Post Date:22. 01. 2026
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Meet Our Recruiter

Lauren Bryan
Lauren Bryan
Consultant – Construction and Building Services

About the Role

1st Step Solutions are supporting one of the UK's leading Engineering Services companies who have an opportunity for a Mechanical Design Engineer in Essex.

Our client specialises in providing integrated mechanical and electrical services across a wide range of sectors, including commercial, education, leisure.

Role Overview
Seeking a talented and motivated Mechanical Design Engineer to join our clients in-house design team. The successful candidate will be responsible for developing cost-effective and technically robust mechanical design solutions based on Stage 3 design information. You will work closely with their internal electrical and CAD teams to produce fully co-ordinated designs ready for construction.

Key Responsibilities
* Develop mechanical designs in line with project briefs
* Ensure all designs comply with Employers' Requirements, statutory regulations, and industry standards.
* Collaborate closely with internal electrical and CAD teams to deliver integrated and co-ordinated design packages.
* Support project delivery teams by providing technical guidance and design solutions throughout the construction phase.
* Carry out design calculations, equipment selection, and preparation of specifications and schedules.
* Participate in design reviews, coordination meetings, and technical workshops.
* Liaise with external consultants, contractors, and suppliers as required.

Experience & Skills Required
* Proven experience in designing mechanical systems for a variety of sectors including:
o Education (schools, colleges, universities)
o Commercial offices
o Research facilities and laboratories
o Leisure projects, including hotels
* Strong knowledge of mechanical building services systems (HVAC, plumbing, BMS, etc.).
* Proficient in design software such as AutoCAD, Revit MEP, Hevacomp, or similar.
* Excellent communication and collaboration skills.
* Ability to work under pressure and manage multiple deadlines.

Qualifications
* Degree or HNC/HND in Mechanical Engineering or Building Services Engineering.
Benefit package:
* Competitive salary
* Pension scheme
* 25 days annual leave entitlement plus bank holidays
* Private healthcare
* Bonus scheme
* Car allowances
* Excellent career progression

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