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Principal Drainage Engineer

Job in London, Greater London, W1B, England, UK
Listing for: Allen & York
Full Time position
Listed on 2026-09-03
Job specializations:
  • Engineering
    Environmental Engineer, Water Engineer, Civil Engineering, Water Management
Job Description & How to Apply Below
Principal Drainage Engineer

Location:

London or Canterbury (Hybrid working available)
Salary:
Competitive + Excellent Benefits Are you an experienced Drainage Engineer looking to take the lead on technically challenging projects within a growing environmental consultancy?

We're recruiting for a Principal Drainage Engineer to join an established team delivering innovative drainage, flood risk and water management solutions across a diverse portfolio of development and infrastructure projects.

This is an excellent opportunity for someone who enjoys combining technical expertise with project leadership, client engagement and mentoring junior engineers.

The Role You'll lead the delivery of drainage and flood risk projects from inception through to completion, providing expert advice on surface water and wastewater management. Working closely with clients, planners and multidisciplinary teams, you'll develop practical, sustainable solutions while ensuring projects are delivered on time and within budget.

Key responsibilities include:

Producing drainage strategies, technical reports and hydraulic modelling

Designing Sustainable Drainage Systems (SuDS)
Preparing technical drawings and supporting documentation

Managing projects and client relationships

Supporting and mentoring junior engineers

Preparing fee proposals and contributing to business development

Keeping up to date with UK planning policy and industry best practice

About You We're looking for someone who has:

Experience delivering drainage and flood risk projects within a UK consultancy

Strong knowledge of UK planning policy, SuDS and drainage design

Experience using software such as Micro Drainage, Causeway Flow+, Flood Modeller, GIS or AutoCADExcellent technical report writing skills

Strong project management and client-facing experienceA relevant degree in Civil, Environmental or Water Engineering (or equivalent)
Professional membership or progress towards chartership would be advantageous.

What's on Offer In return, you'll join a collaborative consultancy that genuinely values its people and offers:

Flexible and hybrid working

Interesting and varied project portfolio

Structured career progression

Ongoing professional development and support towards chartershipA supportive, inclusive team culture

Competitive salary and benefits package

If you're looking to take the next step in your drainage engineering career with a consultancy that combines technical excellence with genuine flexibility, we'd love to hear from you.

Apply today or contact us for a confidential discussion.

Discipline(s):
Water Management and Resources, Waste and Recycling Job type:
Permanent
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