Job Description
Full job description
Location
Auckland Central, New Zealand
Country
New Zealand
Contract type
Permanent
Work pattern
Full Time
Market
Water
Discipline
Water
Job ref
10635
Recruiter contact
Matt McKenzie
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
Equality, diversity and inclusion
We put equality, diversity and inclusion at the heart of our business, seeking to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they have the opportunity to contribute.
Agile working
At Mott MacDonald, we believe it makes business sense for you and your manager to choose how you can work most effectively to meet your client, team and personal commitments. We embrace agility, flexibility and trust.
Location
Auckland Central, New Zealand
Country
New Zealand
Contract type
Permanent
Work pattern
Full Time
Market
Water
Discipline
Water
Job ref
10635
Recruiter contact
Matt McKenzie
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
Equality, diversity and inclusion
We put equality, diversity and inclusion at the heart of our business, seeking to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they have the opportunity to contribute.
Agile working
At Mott MacDonald, we believe it makes business sense for you and your manager to choose how you can work most effectively to meet your client, team and personal commitments. We embrace agility, flexibility and trust.
💡 Quick Summary
Seeking a career-building opportunity? The Hydraulic Modeller position is now open for candidates interested in the Construction, Repair & Maintenance Services sector. This role in Auckland offers a professional environment and growth potential.
Requirement Snapshot: Candidates should possess basic communication skills, a proactive attitude, and the ability to work in a team. Experience in Construction, Repair & Maintenance Services is a plus.
