Hydraulic Modeller
Mott MacDonald
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Benefits offered by this job
Job summary
Mott MacDonald in Auckland is seeking a Hydraulic Modeller to deliver hydraulic modelling and network planning for water and wastewater schemes across New Zealand.
You’ll apply tools like InfoWorks WS Pro, EPANET, and ArcGIS while collaborating with multidisciplinary teams nationwide. The role emphasises rigorous analysis, clear client communication, and delivering practical, data-driven solutions that improve resilient water infrastructure.
Qualifications
- Experience (min 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 degree in Engineering, Science, Geography, or a related field.
Responsibilities
- 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
Skills
Education
Tools
Job description
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.
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.
- 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
- 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
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.
- 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
- 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.
- 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
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.
Location(s): Auckland, NZ
Contract Type: Permanent
Work Pattern: Full Time
Market: Water
Discipline: Water
Job Ref: 14380
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