Shape the Future of Transport in Wales – Join AECOM as a Highways & Traffic Engineer in Cardiff

Are you ready to make a tangible impact on the streets and communities of South Wales? AECOM’s Cardiff-based Streets team is looking for a talented and driven Engineer to help design and deliver innovative traffic engineering and urban realm projects. From concept to construction, you’ll play a key role in shaping safer, more sustainable, and people-friendly transport networks for local authorities and national clients.

As part of a collaborative and multi-disciplinary team, you’ll contribute to high-profile projects for clients such as Transport for Wales, Cardiff Council, Swansea Council, Newport City Council and key regional frameworks including SWTRA, South West & Mid Wales Regional CES, and SEWTAPS. Whether it’s improving cycling infrastructure, calming traffic in busy neighborhoods, or enhancing public spaces, your work will directly improve how people move and live.

Here’s what you’ll do: As an Engineer in our Cardiff Streets team, you’ll be involved in the full project lifecycle—from feasibility through to detailed design and delivery. You’ll work on a diverse portfolio of traffic engineering, local transport, and urban realm schemes, collaborating with multidisciplinary teams and contributing to projects that make a real difference to communities.

Key Responsibilities:

Develop preliminary and detailed designs for traffic engineering, streetscape, and local highway schemes.
Prepare high-quality technical outputs including drawings, reports, and specifications.
Ensure all designs meet relevant standards, regulations, and client expectations.
Collaborate with engineers, planners, and technicians across AECOM’s business lines.
Support and mentor team members, helping to delegate and coordinate tasks.
Deliver work to agreed timescales, budgets, and quality standards.
Promote and apply Health & Safety best practices, including CDM responsibilities.
Provide regular updates to the Principal Engineer or Project Manager on project progress.

What We’re Looking For We’re seeking a proactive and technically capable engineer who is passionate about improving transport infrastructure and public spaces. You’ll bring a mix of design expertise, communication skills, and a collaborative mindset

Come grow with us.

The company highlights include flexible hybrid working model and hybrid working options.

Qualifications include experience in developing feasibility, preliminary, and detailed designs for local roads and traffic schemes, familiarity with design elements and standards, knowledge of cycling infrastructure, and proficiency in AutoCAD and Microsoft Office. Preferred qualifications include BSc, BEng, or MEng in Civil Engineering or related discipline.