
Hydraulics Engineer
Job Description
Location
Auckland, New Zealand
Country
New Zealand
Contract type
Permanent
Work pattern
Full Time
Market
Water
Discipline
Water
Job ref
14380
Recruiter contact
Rodger Zhao
Apply now
Hydraulic Modeller – Water and / or Wastewater
Auckland | Help shape the future of water infrastructure in Aotearoa
Create lasting impact with purpose
At Mott MacDonald, we’re more than a global consultancy—we’re a community of passionate professionals committed to delivering sustainable, people-focused solutions. Our work is grounded in integrity, collaboration, and care for the communities we serve.
We’re proud of our legacy in Aotearoa New Zealand, where our locally based teams have contributed to some of the country’s most strategic and meaningful infrastructure projects. Now, we’re looking for a Hydraulic Modeller to join our growing Water team in Auckland.
Why this role matters
Water is life—and how we manage it shapes the wellbeing of our people, our environment, and our future. As a Hydraulic Modeller, you’ll play a key role in delivering innovative, data-driven solutions that support resilient, sustainable water systems across New Zealand.
You’ll work alongside a tight-knit, supportive team of engineers, planners, and digital specialists, contributing to projects that span the country and beyond. Your work will directly influence how communities grow, adapt, and thrive.
What you’ll do
Contribute to hydraulic modelling and network planning projects across water and / or wastewater systems
Develop and refine models to support strategic master planning and infrastructure development
Apply your knowledge in software platforms such as InfoWorks WS Pro, EPANET, InfoWorks ICM, DHI MIKE+, ArcGIS, and QGIS
Collaborate with multidisciplinary teams across Auckland, Wellington, and nationally
Communicate insights and solutions clearly to clients and stakeholders
Learn from team members and contribute to a culture of learning and excellence
What you’ll bring
A degree in Engineering, Science, Geography, or a related field
Experience (minimum 2 years) in water / wastewater network planning and hydraulic modelling
Strong analytical thinking and a problem-solving mindset
Strong communication skills and a collaborative approach
A passion for delivering high-quality, impactful work that benefits communities
Why Mott MacDonald?
We believe in empowering our people to thrive—professionally and personally. When you join us, you’ll be part of a diverse, inclusive team that values your voice and supports your growth.
We offer:
A competitive salary and enhanced KiwiSaver contributions
Discretionary Group and Personal Performance Bonuses for eligible employees
Flexible working arrangements that support wellbeing and balance
Ongoing professional development and global career pathways
A culture that celebrates achievements and promotes teamwork
Opportunities to work on projects that make a real difference
Join us in shaping a better future
If you’re ready to use your skills to create positive change, we’d love to hear from you. Even if you don’t meet every requirement, we encourage you to apply—what matters most is your passion, values, and potential.
Together, let’s build a more resilient, inclusive, and sustainable Aotearoa
Employee ownership
Our employee ownership model means no external investors, just us, creating a culture of shared success.
Our employees have a stake and a voice in our business, giving them a direct connection to our success through our personal and group performance bonuses.
As your career grows, so does your stake, recognising your long-term impact and contribution.
Your voice matters, with the opportunity to connect directly with senior leadership through formal channels to help shape our future.
Our benefits package is designed to enhance your experience:
A flexible and agile work atmosphere that caters to your professional journey and life's special moments
A competitive salary complemented by Discretionary Group and Personal Performance Bonuses for eligible employees
Comprehensive coverage including life, personal accident, and salary continuance insurance, providing peace of mind during uncertain times
Opportunities to enhance your work-life balance through the option to purchase extra annual leave
Employee resource groups including the Inclusive Network for Women, Corporate Social Responsibility and more
You've got this!
We endorse a diverse and inclusive workplace and look to provide suitable opportunities for employees including the opportunity for part time and job shared roles where possible. If you are interested in this role and looking for a part time permanent opportunity, please apply!
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