Mechanical Design Engineer

Company: Grit Talent
Apply for the Mechanical Design Engineer
Location: Greater London
Job Description:

Working Pattern:

Hybrid (3 days office / 2 days WFH)

About the Client

Our client is a growing MEP consultancy specialising in building services design across commercial and residential projects.

They are a small, close-knit team currently expanding, and currently expanding, making this an excellent time to join a business where you’ll gain direct access to senior leadership, work closely with experienced engineers, and benefit from a highly collaborative environment. This role offers strong opportunities for hands-on learning, real project ownership, and accelerated career development.

Role Summary

Operates independently across RIBA Stages 2-4 on 2-4 concurrent projects, managing own deliverable programme with light-touch oversight from a Senior Engineer. Produces independently verified HVAC, public health and system designs. Writes mechanical specifications, attends design team meetings alone and coordinates with architects and structural engineers without daily direction.

Qualifications

  • BEng (Hons) or MEng in Mechanical Engineering or Building Services Engineering.
  • Minimum 3 years post- graduate experience in UK building services design consultancy.
  • BIM MEP competent – understand how to navigate models and review drawings produced by CAD.
  • Proven ability to produce independent heat loss/gain calculations, ductwork and pipework sizing, LTHW/CHW system design without daily supervision.
  • CIBSE Guides A, B, C and G – interprets and applies without direction.
  • Part L compliance working knowledge – SBEM data input, system efficiency targets, evidence pack preparation for BCO.
  • Part F – can write a ventilation strategy report to the required format independently.
  • BS EN 806, L8 ACOP, WRAS – active working knowledge for public health design.
  • Heat pump system design experience – ASHP or GSHP to MCS 020/021 technical standards.
  • IES VE or TAS dynamic simulation modelling capability.
  • BEMS control philosophy writing – sequence of operations, set points.
  • CIBSE TM59 and TM52 overheating assessment input experience.

Interested? Apply today or reach out for a confidential chat to learn more.

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Posted: April 4th, 2026