Quantity Surveying Estimator - Fixed Term
Make your mark on the delivery of water infrastructure projects
Six-month fixed-term opportunity with potential to become permanent
Petone-based with easy access to rail, coast and local amenities
This is a fulltime fixed term position for 6 months
The remuneration midpoint for this role is $113,580.71 (including KiwiSaver) depending on skills and experience.
The opportunity
Help shape the delivery of critical water infrastructure projects by bringing strong commercial insight, sound judgement and a pragmatic approach to cost and risk. We’re looking for a confident Quantity Surveyor Estimator who can challenge assumptions, influence decisions and work collaboratively with project teams to drive value for money and strong delivery outcomes
You will get to:
Provide benchmarking for project costs
Prepare concept, preliminary, pre-tender and detailed estimates for infrastructure and capital works projects
Prepare tender estimates and commercial inputs to procurement documentation
Maintain variation, commitment & forecast registers, and support agreement of final accounts
Prepare financial reports, cashflow forecasts, expenditure analysis and estimate-at-completion updates
It would be advantageous to have working knowledge of NZS 3910
About you
To be successful in this role you will bring:
Relevant quantity surveying or estimating experience across both pre-contract and post-contract stages.
A Tertiary qualification in quantity surveying, construction economics, construction management. Engineering, or a related discipline
Strong numerical, analytical and commercial skills
A high attention to detail and the ability to produce accurate, well-supported advice
Clear written and verbal communication skills
Integrity and discretion when handling commercially sensitive information
Benefits
At Tiaki Wai, our purpose extends beyond delivering great water services for the region; we foster a thriving community, support a diverse workforce, and offer supportive development opportunities. We genuinely care about your safety and wellbeing.
Our benefits include:
Flexible working arrangements including up to 2 days working from home
Comprehensive wellbeing programme, including one paid wellbeing day annually
Formal and informal professional development opportunities
For a full list of our employee benefits click here.
About us
Tiaki Wai is a council-owned organisation responsible for managing the delivery of drinking water, wastewater, and stormwater services across Hutt Valley, Porirua, and Wellington.
We manage public-owned extensive water infrastructure and oversee the delivery of safe and reliable services for our communities. We focus on long-term investment, asset management, maintenance, and delivering major infrastructure projects that support public health, environmental protection, and regional growth.
Water is a precious taonga. At Tiaki Wai, we put care into every drop and are guided by our values of Integrity, Care, and Leadership. We work directly with water consumers and in partnership with councils and mana whenua to deliver better water outcomes for current and future generations.
Applications close: Friday 6 November 2026
How to apply
To view a copy of the position description: click here
To apply for the role, click on the ‘apply’ button or visit the Tiaki Wai Careers site, if you are a Tiaki Wai employee please apply using your work email.
For further information, email: JoinUs@tiakiwai.co.nz
Applicants for safety sensitive roles will be required to undergo drug and alcohol testing prior to commencing employment with Tiaki Wai. You must also be legally entitled to work long-term in New Zealand or eligible to obtain a working visa.