Water Treatment Engineer

Magenta International • Poplar, Greater London • Posted June 29, 2026

About the Role

Water Treatment Engineer – East London
Up to £55,000 + Package (PAYE or CIS)

Magenta Recruitment is hiring a Water Treatment Engineer to work across a portfolio of high-end residential sites (mainly Canary Wharf, with some South West London). This is a foot mobile role covering seven locations, focusing on water hygiene, treatment, and minor plumbing.

Role Overview:

* Water sampling, temperature checks, and compliance monitoring

* Legionella control and remedial works

* Tank cleaning, disinfection, and chemical dosing

* Basic plumbing repairs and system maintenance

* Surveys, inspections, and reporting

Hours:
Mon–Thurs 07:30–17:00 | Fri 07:30–16:00

Package:

* Up to £55,000 (DOE) or £180–£220/day (CIS)

* £160/month travel allowance

* Overtime available

* 24 days holiday + bank holidays

* Private healthcare & pension

* Training and career progression