Mechanical Design Engineer

Thomas Gray Ltd

📍 Westerham, Kent, United Kingdom

Full-time construction-and-extraction Posted February 23, 2026

Job Description

Temporary Contract – Intermediate Mechanical Design Engineer

A temporary opportunity is available for an Intermediate Mechanical Design Engineer to support the delivery of major new-build projects across London and the South East.

This contract role will focus on the design and coordination of large-scale residential and mixed-use developments, working closely with senior engineers to ensure high-quality technical delivery across multiple live schemes.

Project Exposure

Current projects include:

* Large-scale new-build residential developments

* Major mixed-use schemes

* High-value, technically complex projects across London and the South East

These schemes provide strong technical challenge and exposure to substantial urban developments.

Key Responsibilities

* Assist in the design of mechanical building services systems including HVAC, public health systems, and associated plant

* Produce mechanical ...