Poly Welders

7 days ago

Perth, Western Australia Fourtrex Engineering Full time $60,000 - $90,000 per year

Join a Growing WA-Based Engineering Company

Fourtrex Engineering is a dynamic piping and civil engineering company delivering customised solutions across Australia. We specialise in turnkey packages that help clients manage costs, minimise downtime, and maximise project value.

With proven capabilities across mining and civil projects — from mine water management to complex pipeline installations — we're expanding rapidly and looking for skilled team members to join us.

We currently have multiple positions available for:

  • Poly Welders (HDPE)
  • Plumbers with poly experience
  • Trade Assistants to support welding operations

Key Responsibilities

  • Welding HDPE using McElroy and Dixon welders
  • Connecting new pipelines to existing water infrastructure
  • Hydrostatic testing and commissioning
  • Assisting ground crews, including loading pipe and site prep

Required Skills & Tickets

  • Experience operating Excavators, IT Loaders, and Skid Steers
  • Ability to read and interpret civil and HDPE pipeline drawings.
  • Experience in mining or remote site work (FIFO/DIDO) is highly regarded.
  • Proficiency with McElroy & Dixon welders
  • Valid Poly Welding Certificate (Butt Weld & Electrofusion or Extrusion) from an accredited institution within the last 2 years
  • Chainsaw Certification
  • HR Driver's Licence (desirable)
  • High Risk Work Licences – Dogging (DG), Forklift (LF), and Crane (CN)
  • White Card
  • Working at Heights ticket
  • Experience with bores and pumps (desirable)
  • Familiarity with QA/QC procedures for welds
  • Basic mechanical aptitude for pump and valve installations.

Why Join Fourtrex?

  • High-growth company with consistent project pipeline
  • Regional WA focus with strong industry reputation
  • Supportive team culture and hands-on leadership
  • Opportunities for career development and training

Other Considerations

  • Ability to pass pre-employment medical and drug/alcohol screening
  • Full working rights in Australia
  • Willingness to travel or work on FIFO/DIDO rosters — even if your projects are regional, this helps set expectations
  • National Police Clearance (within 12 months)

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