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Mechanical Design Engineer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Equans
Full Time, Contract position
Listed on 2026-06-15
Job specializations:
  • Engineering
    Engineering Design & Technologists, Mechanical Engineer, Energy Engineer, Environmental Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

Mechanical Design Engineer Offer :

Engineering / Design office

Contract type:

Permanent

Schedule:

Full-Time Country:

United Kingdom Equans is a renowned energies & services contractor and a proud member of the Bouygues global industrial group. Our expertise spans the design, construction, and maintenance of buildings and critical infrastructure worldwide. We have an exciting new opportunity for a Mechanical Design Engineer interested in the development of renewable heat and thermal energy efficiency projects.

Our Carbon Shift consulting business is focussed on the delivery of realisable climate action and net zero plans and is supported by delivery capability in heat decarbonisation, regeneration, Facilities Management, Project delivery, EV’s, smart buildings and renewables. Carbon Shift has developed a strong expertise and client base around net zero and energy transition and is now moving expand this offer into offering solutions to the broader climate adaptation and resilience challenge.

Role focus

This role will focus on the engineering and design development of commercial heat pump applications, HVAC systems improvements and controls, working alongside electrical energy engineers and analysts to deliver low-carbon retrofit solutions.

The successful candidate will have a strong background in building services engineering and will have a keen appetite to learn and pioneer low-carbon retrofit. The candidate will have experience in the use of specialist design software, such as REVIT and AutoCAD and a keen interest in digital design tools.

Key activities

To prepare design models, utilising proprietary design software, such as AutoCAD, REVIT and Navisworks To prepare thermal energy simulation models, utilising proprietary software, such as IES VE, Hysopt and Energy

PRO (note work toward etc.)Prepare calculations and engineering analysis for the purpose of validating simulation models, confirming systems design requirements and performances

Work within a multidisciplinary design team, collaborating with electrical, structural / civil, architectural, energy and specialist designers to produce coordinated designs

Support market research to identify new and emerging technology / design innovations and assess suitability for application to projects

Support technical options appraisals to qualify / quantify best available techniques

Prepare design / functional specifications and contribute to tender scopes

Lead / contribute to Design Stage Reports and associated customer-facing documents

Undertake Designer Risk Assessments to identify and minimise health, safety and environmental risks associated with designs prepared

With support from colleagues, understand and account for applicable statutory, regulatory and contractual requirements associated with design processes and outputs

With support from colleagues, understand and account for physical and environmental constraints associated with design processes and outputs

Where applicable, work alongside BIM specialists to provide relevant modelling/design information

Undertake non-invasive engineering surveys to support design processes

Interpret survey information from others and accommodate within design

Undertake technical support during construction and commissioning phases

Skills, qualifications & experience

Degree (Bachelors or Masters) in a relevant engineering subject

Affiliation with an Engineering Council registered Institution Working within a multidisciplinary design team on multimillion pound commercial MEP projects

Experience in the development and design of commercial and industrial HVAC systems between RIBA Stages 1 – 4

Working on heating, cooling and ventilation plant design

An advanced level of understanding of building services (mechanical) design

Good knowledge of British Standards, design guides and the Building Regulations Aware of health and safety and CDM regulations.

Competent in standard industry design software, including AutoCAD and REVITWhat can we offer you?

On offer is a competitive salary and benefits package, which includes;25 days annual leave (+ public holidays)5% bonus

Private health

Life Cover equivalent to 2 times annual salary

Employee discount…
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