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Senior Mechanical Design Engineer

Senior Mechanical Design Engineer – Contract – Central London – Outside IR35 – 6 Months

An exciting opportunity has arisen for an experienced Senior Mechanical Design Engineer to join a well-established design consultancy renowned for delivering high-quality MEP engineering solutions. This is a 6-month contract role, operating outside IR35, based in Central London.

Due to a growing project portfolio, we are actively seeking a skilled engineer to support the delivery of a data centre project.

The Role:

Develop detailed mechanical designs in line with client briefs

Perform mechanical building services calculations

Assist in producing mechanical specifications and schedules

Conduct feasibility studies and technical evaluations

Provide expert technical support and advice across the project lifecycle

Prepare technical statements and reports as required

Essential Requirements:

Proven background in HVAC design and mechanical building services

Strong knowledge of current building regulations and standards

Previous experience working on data centre projects

Proficient in conducting site surveys, heat load calculations, and ventilation/steam system design

Competent in using design software, especially Hevacomp

Excellent time management and organisational skills

Effective communicator with strong report writing and presentation skills

Self-motivated, driven, and able to work both independently and as part of a team

Supervisory experience is highly desirable

Contract Details:

Location: Central London (hybrid/remote options may be discussed)

Duration: 6 months

IR35 Status: Outside IR35

Start Date: ASAP

For more information regarding the above role, please contact Stephen Tiigah - (url removed)

Senior Mechanical Design Engineer

Central London, London WC2N 5DU, UK
Full time

Published on 10/25/2025

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