Senior Highways & Traffic Engineer

AECOM • Cardiff, Wales, United Kingdom • Posted June 18, 2026

Location Cardiff, Wales
Job Type full-time
Category Engineers
Posted June 18, 2026
Job Description

Start here. Grow here

Lead the Way in Sustainable Transport – Join AECOM as a Senior Highways & Traffic Engineer in Cardiff

AECOM’s Cardiff-based Streets team is looking for a Senior Engineer to deliver innovative Active Travel, local highways and urban realm projects across South Wales and beyond. This role offers the opportunity to shape safer, greener, and more inclusive transport networks that have a tangible impact on communities.

    What You’ll Be Doing

    As a Senior Engineer, you’ll take a key role in the development of Active Travel, traffic engineering and local highways schemes, from concept through to detailed design and implementation. You’ll bring your technical expertise and ability to guide project teams through all stages of design and delivery. You’ll manage technical outputs, mentor junior staff, and ensure the successful delivery of high-quality, s...

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