Senior Civil Engineer

Contract Senior Civil Engineer (Building Drainage / Part H) 📍 London | Hybrid / Flexible 💰 £45–£55 per hour (Outside IR35) 📅 12-Month Contract A leading, design-led engineering consultancy, is looking to appoint an…

Outside IR35 Hybrid Engineering
Pay rate £40 – £50/hour
Contract type Contract
Posted 2 October 2026

Trusted. Transparent. Built for contractors. Thousands of UK contractors find their next contract on ContractorUK.

View all engineering jobs ›

About this contract

Contract Senior Civil Engineer (Building Drainage / Part H)

📍 London | Hybrid / Flexible

💰 £45–£55 per hour (Outside IR35)

📅 12-Month Contract

A leading, design-led engineering consultancy, is looking to appoint an experienced Senior Civil Engineer on a long-term contract basis.

This is a fantastic opportunity to work on a diverse portfolio of high-quality building-led projects across residential, commercial, and mixed-use developments.

The Role

You’ll play a key role in delivering building drainage and infrastructure design, working closely with structural teams, architects, and external stakeholders.

Your focus will be on ensuring designs are fully compliant with Building Regulations Part H, from concept through to construction.

Key Responsibilities

Design of building drainage systems (foul & surface water)

Ensure compliance with Part H Building Regulations

Production of drainage strategies and detailed design packages

Coordination with architects and structural engineers

Liaison with Local Authorities, Water Companies & Building Control

Delivery of technically compliant, buildable solutions

Experience Required

7+ years’ experience in civil engineering (consultancy environment)

Strong experience in building drainage design

Solid understanding of Part H Building Regulations

Experience working on residential and commercial developments

Ability to manage projects and work independently

Software

AutoCAD

Civils 3D (desirable)

MicroDrainage / InfoDrainage

Causeway Flow (advantageous)

Why This Role?

Long-term 12-month contract

Outside IR35

High-quality, architect-led projects

Flexible / hybrid working

Strong pipeline of secured work

If you’re a Senior Civil Engineer with strong building drainage and Part H experience, this is an excellent opportunity to secure a long-term contract with a highly respected consultancy.

📩 Get in touch for more details or to apply confidentially

Apply for this job

You'll complete your application on CV-Library, our jobs partner.

← More engineering jobs

Set up for this contract

ContractorUK partners
Markel Direct IR35 and contractor insurance

Most agencies and clients ask for professional indemnity and public liability before you start.

Get your quote →
SG Accounting Contractor accountants

Outside IR35 means working through your own limited company, so an accountant who knows contracting matters.

Find out more → Also: Caroola · Dolan Accountancy · Compare all accountants

Get new Engineering contracts by email

One email when new matches appear. Unsubscribe with one click.

Prefer to be found? Upload your CV to CV-Library — free