Mechanical Design Engineer

Company: JP Engineering
Apply for the Mechanical Design Engineer
Location: Brentwood
Job Description:

Mechanical Design Engineer / Senior Mechanical Design Engineer

Essex | Permanent | Building Services

Mechanical Building Services Engineers – exciting opportunity with an established building services business.

An established and growing building services engineering business is looking to strengthen its design team with a Mechanical Design Engineer and Senior Mechanical Design Engineer.

This is an excellent opportunity for an engineer looking to work on a varied portfolio of commercial, residential and/or industrial building services projects, taking designs from initial concept through to detailed design and delivery.

The Role

  • Mechanical building services design across a range of projects.
  • HVAC, heating, ventilation and cooling system design.
  • Domestic water services and associated mechanical systems.
  • Producing mechanical design drawings and specifications.
  • Carrying out heating and cooling load calculations.
  • Equipment and plant selection.
  • Producing design calculations and technical documentation.
  • Working with architects, contractors, clients and other design disciplines.
  • Supporting projects from concept and tender through to construction.
  • Reviewing designs and providing practical engineering solutions.
  • Attending site visits and design/project meetings where required.

At Senior level, you’ll take greater ownership of projects, provide technical leadership and support more junior members of the team.

The Ideal Candidate

  • Previous experience in mechanical building services design.
  • Good knowledge of HVAC and associated mechanical systems.
  • Experience working on building services projects.
  • Strong AutoCAD and/or Revit MEP experience.
  • Understanding of relevant UK building services standards and regulations.
  • Good technical and analytical skills.
  • Excellent communication and organisational abilities.
  • HNC/HND, degree or equivalent qualification in Building Services or Mechanical Engineering.

Senior candidates should have demonstrable experience managing mechanical building services designs and delivering projects from concept through to completion.

Location: Essex

Job Type: Permanent, Full-time

Positions: Mechanical Design Engineer / Senior Mechanical Design Engineer

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Posted: August 17th, 2026