Principal Civil Engineer (Drainage)
Location: London
Permanent | Salary: £50k-70k (DOE) + Benefits
Hybrid working – 2–3 days in office (flexible)
About the Role
We’re seeking an experienced Principal Infrastructure Engineer to join a forward-thinking civil engineering consultancy based in London.
You’ll play a key role in a growing Infrastructure team, delivering high-quality design and technical support across major residential, industrial, commercial, and energy projects — from early feasibility through planning, detailed design, and construction.
This is an excellent opportunity for a senior-level engineer who enjoys leading design teams, managing clients, and overseeing technically challenging projects.
Key Responsibilities
* Lead and manage multiple infrastructure schemes, ensuring technical excellence and timely delivery.
* Oversee and review designs for drainage, highways, levels, and earthworks.
* Prepare Flood Risk Assessments, Drainage Strategies, and Utilities Statements.
* Manage technical approvals under S104, S38, and S278.
* Produce and review fee proposals, manage budgets, and maintain client relationships.
* Provide leadership, guidance, and mentoring to junior engineers and technicians.
* Support business development and contribute to company growth.
About You
* Degree qualified in Civil Engineering (or equivalent).
* Strong experience in development infrastructure design, ideally within a UK consultancy.
* In-depth knowledge of relevant design standards (e.g. Sewer Sector Guidance, Building Regulations, DMRB, CIRIA C753).
* Advanced user of Civils 3D, MicroDrainage / Flow, and AutoCAD.
* Proven experience in technical approval processes and project management.
* Confident communicator with leadership and mentoring experience.
* Chartered or near-Chartered status (CEng / IEng) desirable.
What’s on Offer
* Competitive salary and benefits package
* Flexible hybrid working options
* Supportive, collaborative team culture
* Excellent professional development and career progression opportunities
* Involvement in large-scale, high-profile UK development projects
If you’re a proactive and experienced Infrastructure Engineer looking to take the next step in your career — leading complex civil design projects and mentoring the next generation of engineers — we’d love to hear from you.
Apply now or contact us in confidence for more details.