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From the employer's careers site First seen 27 Oct 2026

Principal Water & Wastewater Treatment Engineer

WSP Auckland senior full-time

The employer hasn't listed a salary.

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Description

This is a senior technical opportunity within WSP's national Water and Wastewater Treatment team, suited to an experienced treatment engineer with strong technical judgement, client focus, and leadership capability.

As a Principal Water and Wastewater Treatment Engineer, you will provide expert advice across water and/or wastewater treatment projects, leading complex investigations and designs from concept through to construction. You'll work closely with multidisciplinary teams and clients, shaping high-quality outcomes while mentoring others and promoting technical excellence across the business.

The role:

  • Provide senior technical leadership on water and/or wastewater treatment projects
  • Lead and review investigations, feasibility studies, designs, and technical reports
  • Apply sound engineering judgement across design, verification, and peer review
  • Work collaboratively within multidisciplinary project teams
  • Build and maintain strong client relationships, clearly communicating technical solutions
  • Contribute to bids and proposals, including technical inputs and risk considerations
  • Mentor and support engineers and graduates, fostering a culture of excellence

About you:

  • Bachelor of Engineering (Chemical/Process, Civil, or Mechanical)
  • Preferably minimum of 10-15 years' professional experience in a related discipline
  • Chartered Professional Engineer (CPEng) or equivalent (or working towards)
  • Extensive experience in water and/or wastewater treatment engineering
  • Proven experience providing technical leadership and review
  • Strong communication skills and a client-focused mindset
  • A collaborative approach and commitment to professional standards

Skills

Required

Nice to have

  • Chartered Professional Engineer (CPEng)
  • Bachelor of Engineering

Ready to apply?

You apply with the employer directly. Their original posting is here: https://emit.fa.ca3.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_2001/job/83252

Apply on WSP