Principal Design Engineer

We are seeking an experienced and technically strong Principal Design Engineer (Ground Specialist) to lead the development and delivery of both temporary and permanent works designs. This role plays a critical part in ensuring engineering excellence across complex geotechnical and structural projects, with a focus on foundations, ground stability, and shoring systems. You'll supervise junior staff, manage external support, and collaborate closely with internal teams, clients, and consultancies, while driving innovation through BIM and digital technologies.

• Develop temporary and permanent works designs including shoring, foundations, and ground stability.

• Review and approve engineering calculations, drawings, and technical documents.

• Supervise and mentor junior engineers and manage third-party design input.

• Ensure compliance with QHSE standards, company procedures, and industry regulations.

• Build and maintain strong working relationships with clients and project stakeholders.

• Promote and integrate BIM and digital modelling tools into design processes.

• Support continual improvement initiatives and innovation in design practices.

• Lead or participate in contract discussions with awareness of NEC4 and JCT frameworks.

• Proven expertise in geotechnical design and interpreting ground information.

• Strong experience in temporary works (e.g., piling, soil retention, ground stability).

• Commercial awareness, especially with NEC4 and JCT contracts.

• Excellent leadership, mentoring, and communication skills.

• In-depth knowledge of H&S, construction methods, plant, and environmental legislation.

• Proficient in Microsoft 365, AutoCAD, Civils 3D, Revit, and BIM tools.

• Degree in Civil or Structural Engineering.

• Chartered Engineer (ICE or equivalent).

• CSCS Card holder.

• Certified Temporary Works Coordinator.

ACS are recruiting for a Principal Design Engineer. If you feel that you have the skills and experience required in this advertisement to be a (Job Title) submit your CV including an outline of your experience as a Principal Design Engineer. It is always a good idea to include a covering letter outlining your experience as a Principal Design Engineer with your application as this will enhance your chances of selection and improve your prospects of landing the Principal Design Engineerrole you desire.