Senior Stormwater Modeller

Stantec; Wellington; Hybrid; NZD 80,000 - 100,000; Full time

Job summary

A global engineering consultancy in New Zealand is seeking a Senior Modeller to lead stormwater hydraulic modelling projects. The role includes managing technical activities, interacting with clients, and mentoring junior staff. Candidates should have experience with stormwater modelling and strong communication skills. This position offers flexible working arrangements and various professional development opportunities.

Benefits

Flexible Working Arrangements

Learning and Talent Development Programs

Health Insurance

Qualifications

• Proven experience in stormwater hydraulic modelling is essential.
• Strong GIS and data analysis expertise to support modelling.
• Leadership skills with the ability to manage projects and mentor junior staff.

Responsibilities

• Lead stormwater hydraulic modelling projects and teams.
• Liaise with clients to understand their needs and ensure timely delivery.
• Collaborate with multidisciplinary teams for integrated solutions.

Skills

Stormwater hydraulic modelling

GIS and data analysis

Communication

Tools

InfoWorks ICM

DHI Mike

Tuflow

Job description

Senior Modeller – Stormwater

Communities are fundamental. Whether around the corner or across the globe, they provide a foundation, a sense of place and of belonging. That's why at Stantec, we always design with community in mind.

We care about the communities we serve—because they're our communities too. We're designers, engineers, scientists, and project managers, innovating together at the intersection of community, creativity, and client relationships. Balancing these priorities results in projects that advance the quality of life in communities across the globe.

We’re seeking a Principal / Senior Modeller to join our team in New Zealand, focusing on stormwater hydraulic modelling and leading impactful projects that shape the future of urban stormwater management. We are flexible where this role is located in New Zealand - ideally one of our main office locations of Auckland, Wellington or Christchurch.

About the Role:

As a Principal / Senior Modeller in Stantec’s Network Planning team, you’ll lead stormwater hydraulic modelling projects, delivering high-quality solutions to improve urban infrastructure. You’ll work on both local and international projects, applying global best practices and local expertise. Your role will include managing technical modelling activities, ensuring projects meet client expectations and are completed efficiently.

Key Responsibilities:

• Leadership & Technical Oversight: Lead stormwater hydraulic modelling projects and teams, ensuring high-quality outcomes and integration of best practices.
• Client Interaction & Project Delivery: Liaise with clients, both internal and external to understand their needs, and ensure timely delivery within budget and scope.
• Collaboration: Work with multidisciplinary teams to deliver integrated solutions for stormwater management.
• Mentorship: Guide junior staff, fostering skills development and maintaining project standards.
• Quality Assurance: Ensure rigorous QA/QC processes throughout the project lifecycle.

What We’re Looking For:

• Experience: Proven experience in stormwater hydraulic modelling, especially using InfoWorks ICM (other software such as DHI Mike or Tuflow, is a plus. HEC-HMS/RAS desirable. Preferred candidates will also have experience in open channel drainage assessments.
• Skills: Strong GIS and data analysis expertise to support modelling.
• Leadership: Proactive, with the ability to manage projects and mentor junior staff while maintaining strong client relationships.
• Innovative Mindset: Creative problem-solving for complex stormwater challenges.
• Communication: Strong communication skills to clearly articulate technical concepts to both technical and non-technical stakeholders.

What we offer:

• Flexible Working Arrangements including purchasing up to 4 weeks additional leave and provision for school term contracts, part time & job share
• Learning and Talent Development Programs including global programmes, online learning and on-the-job learning
• Mentoring for your own development
• Professional Memberships
• Health Insurance – Income Continuance Insurance (ICI) – Life Insurance
• Service Recognition Awards
• Employee Assistance Program

The Stantec community unites approximately 31,000 employees working in over 450 locations across six continents. We collaborate across disciplines and industries to bring water, transport and infrastructure projects to life. Our work from initial project concept and planning through design, construction and commissioning is built on a nearly 200-year history.