Design Estimator

Based in Hamilton. Comprehensive Health Insurance Life & Disability Cover Generous KiwiSaver Contributions. Enhanced Parental Leave. Birthday Leave. Long Service Rewards. Career Advancement Opportunities. Be a part of a Great Team.

About the Role

Looking for your next big opportunity? We’ve got an exciting Design Estimator role with our Omexom Gas - Regional team just for you!

Some of your key duties will include:

Manage the end-to-end tender process, including compliance with tender procedures, bid strategy, pricing, and approvals. Develop accurate, competitive cost estimates, programmes, and schedules using first principles and historical data. Lead value engineering, risk assessment, and cost optimisation to support profitable bids. Review and validate inputs from suppliers, subcontractors, and consultants, including commercial comparisons and assumptions. Coordinate with internal stakeholders to prepare high-quality tender submissions, expressions of interest, and bid documentation.

Qualifications and Skills

Knowledge of the gas industry is an advantage CAD Software: Proficiency in AutoCAD or Autodesk DWG TrueView is required for reading and interpreting technical drawings. Knowledge of regulations, industry requirements, contracting procedures and contract law Computer Skills – Microsoft suite (including Excel, Word and Project) and estimation software

Who are we?

Omexom is part of a global family of energy infrastructure services providers operating under the VINCI group which is a world leader in concessions, energy, and construction, operating in more than 120 countries worldwide. The brand network is a multi-disciplinary network, able to offer customized multi-technical, multi-site, or multi-country services.

With our 1,000+ employees in 29 locations nationwide and $390M in revenue, Omexom has long-standing partnerships with Vector, Transpower, Auckland Transport, and Firstgas, while servicing our newer clients Watercare, Auckland District Health Board, Wellington Electricity, and City Rail Link Limited.

In Aotearoa, Omexom is well positioned through this international network with shared values and vast resources, and a continued commitment to safety, excellence, and sustainable solutions.

At Omexom, we are committed to creating a safe and inclusive environment that values and respects diverse styles, backgrounds, experiences, and perspectives. We welcome and encourage women, and people from diverse backgrounds to apply.

How to apply

If you like the sound of what we’re offering and think you are the right person for the job, we’d love to hear from you.  Hit the 'apply' button below.  Applications close on Friday 15 May 2026.

Please note, that only candidates with the right to live and work in New Zealand will be considered for this role.

According to the Harvard Business Review, men typically apply for jobs when they meet only 60% of the qualifications, whereas women and individuals from underrepresented groups usually apply only if they meet all the criteria. We're not just about checking boxes, so if you believe you have the skills but don't meet every requirement listed, please reach out if you would like to find out more, we'd love to talk with you.

Come join our amazing team and be a part of the pioneers in energy transition.