Water Treatment Engineer

  • Job Reference: Water Treatment Engi
  • Date Posted: 19 June 2026
  • Recruiter: Magenta Recruitment Ltd
  • Location: London
  • Salary: £45,000 to £55,000
  • Bonus/Benefits: 25 Days Holiday, Pension, Perks, Development
  • Sector: Building Services
  • Job Type: Contract, Permanent, Temporary
  • Duration: Ongoing
  • Work Hours: Full Time
  • Contact: Sam Chapman
  • Email: Sam.Chapman@magenta-group.co.uk
  • Telephone: 07476244748
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Job Description

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

Requirements:

  • City & Guilds in Water Treatment & Legionella Control
  • Experience in water hygiene/treatment
  • Knowledge of ACOP L8 & HSG274
  • Basic plumbing skills (preferred)
  • Strong communication and ability to work independently

For more information, contact Sam at Magenta Recruitment