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Senior​/Principal Civil Engineer; Geometric Design

Job in Cardiff, Cardiff City Area, CF10, Wales, UK
Listing for: Mott MacDonald
Full Time position
Listed on 2026-01-12
Job specializations:
  • Engineering
    Civil Engineering, Engineering Design & Technologists, Structural Engineer
Job Description & How to Apply Below
Position: Senior / Principal Civil Engineer (Geometric Design)

Senior / Principal Civil Engineer (Geometric Design)

Senior / Principal Civil Engineer (Geometric Design) position at Mott Mac Donald.

Location:

Altrincham, Birmingham, Bristol, Cardiff, Croydon, Edinburgh, Glasgow, Leeds, Liverpool, London, Manchester, Newcastle, Sheffield, Southampton, UK.

Overview

We are seeking a skilled and detail-oriented Senior Engineer/Principal Engineer, with experience in airfield design, to join our dynamic and diverse team that is continuously expanding into major transport projects. You will be part of our growing Transport Mobility Solutions (TMS) Division, responsible for developing design solutions in the transport sector from concepts and feasibility plans to designs for planning application and construction details, using the latest digital design delivery methods.

Responsibilities

Design solutions for airfield and transport projects, develop detailed 3D models, collaborate with design managers and project managers, produce construction and design drawings, perform quality checks on models to ensure accuracy and compliance with industry standards and client specifications.

Candidate Specification

Joining Mott Mac Donald, you’ll enjoy taking on technical challenges and using your analytical and engineering skills to develop effective solutions for transport projects. You will be motivated by the satisfaction that comes from working as a team to improve project delivery and the fulfilment of seeing your designs and plans turned into reality, benefiting society by enhancing transportation infrastructure. Engaging with others, including specialists from various engineering disciplines, national or local authorities and stakeholders, will be a crucial part of your role.

You’ll work on major projects for Defence Infrastructure Organisation (DIO), Civil Aviation Airport Owners, National Highways, Transport for Scotland and other Government Agencies or Local Authorities to understand and interpret data, develop innovative solutions, and ensure compliance with safety and regulatory standards. Your ability to visualise and explore data will enable effective decision‑making and performance in project delivery, making a significant impact on the success of transport projects.

Essential
  • Strong and demonstrable knowledge of airfield geometric design standards, including the RA 3500 series documents published by DIO and ICAO Annex 14
  • Develop and maintain 3D models for airfield design projects using Autodesk Civil 3D
  • Develop and maintain 3D models for road design projects using Autodesk Civil 3D
  • Collaborate with engineers and project managers to deliver project requirements and objectives
  • Produce detailed drawings and documentation for construction and design purposes
  • Perform quality checks on models to ensure accuracy and adherence to project specifications
Desirable
  • Bachelor’s degree in Civil Engineering or a related field or equivalent experience
  • Proven experience as a Civil 3D Modeller, preferably in airfield design projects
  • Proficiency in Autodesk Civil 3D and other relevant software (e.g., AutoCAD, Revit)
  • Excellent attention to detail and problem‑solving skills
  • Ability to work independently and as part of a team
  • Strong communication and interpersonal skills
UK Immigration

Mott Mac Donald Ltd. are not currently offering sponsorship to candidates under the Skilled Worker visa route in the UK. We continue to welcome applications from candidates who are eligible for alternative immigration routes in the UK, that do not require sponsorship as a Skilled Worker now or in future.

Equality, Diversity, and Inclusion

We put equality, diversity, and inclusion at the heart of our business. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they can contribute.

Benefits
  • Private medical insurance, health cash plan, pension scheme with matching contributions
  • Life assurance, enhanced family leave, flexible benefits and leave options
  • Holiday entitlement of 33–35 days (including public holidays), with the possibility to buy or sell extra days
  • Learning and development opportunities, employee savings schemes and discounts
  • Access to employee networks and community initiatives, including LGBTQ+ and disability support groups
Contract Type

Permanent, Full Time

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Position Requirements
10+ Years work experience
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