
Job description
As a Principal Civil Engineer at Peter Duffy Limited, you will lead design teams and work on critical infrastructure projects across the UK. You will be part of a dynamic and expanding business delivering high-quality, safe, and innovative solutions for clients across water, wastewater, and broader utility networks.
You will be responsible for leading design teams, building and maintaining positive working relationships, and promoting high standards within the team. You will also be expected to demonstrate strong interpersonal skills, a proactive approach to work, and a commitment to continuous professional development.
This role is ideal for a qualified engineer with experience in civil design within the UK water sector. You will have the opportunity to work on complex infrastructure projects, lead by example, and promote best practice procedures within the team.
Company
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Construction • Energy & Mining • Real Estate
United Infrastructure Ltd is a leading UK provider of integrated solutions for critical infrastructure, delivering design, construction, acquisition, and ongoing maintenance across water, energy, power, telecoms, and property services. Operating under two core divisions—Utility Infrastructure and Social Infrastructure—the company serves a diverse portfolio of public and private sector clients with expertise in civil engineering, electrical systems, rigging, integration, and commissioning. With a workforce of more than 2,200 professionals, United Infrastructure combines innovative engineering with a commitment to safety, sustainability, and community impact, positioning itself as a trusted partner for complex infrastructure challenges across the nation.