Technical Director River Engineering

Pattle Delamore Partners Limited (PDP) is a leading environmental and engineering consultancy with a nationwide presence. We’re passionate about solving New Zealand’s most pressing environmental and infrastructure challenges, and we’re looking for an experienced Technical Director – River Engineer to join our Christchurch team.

About the role

As a key technical leader, you’ll play a crucial role in shaping our river engineering and flood modelling services. You’ll work on a diverse range of projects, collaborating with some of the country’s most respected scientists and engineers. You will:

• Lead and develop river engineering and flood modelling consultancy services.
• Drive business development by maintaining client relationships, securing new opportunities, and representing PDP at industry conferences.
• Oversee and review river engineering tasks, including rock rip-rap revetment design, stream channel design, and complex spatial data analysis (e.g., cross-section surveys, LiDAR).
• Manage and review hydraulic and flood modelling studies for river systems and catchments.
• Lead technical projects, coordinating staff and subcontractors, liaising with clients and regulators, and managing budgets.
• Prepare high-quality technical reports and expert evidence for hearings.
• Provide end-to-end project solutions—from initial discussions to completion.
• Ensure compliance with health and safety, quality, and technical standards.

What you’ll bring

We’re looking for an experienced and passionate professional with:

• A postgraduate qualification in Environmental, Civil, or Geotechnical Engineering, Geography, or Natural Resource Management. CPEng status is a plus.
• 15+ years of experience in river engineering, flood modelling, and/or river geomorphology.
• A recognised reputation in New Zealand’s river sector, with a drive to further develop expertise.
• Strong business development skills, including client engagement and project sourcing.
• Exceptional technical report writing and communication skills.
• A solutions-driven mindset with the ability to navigate complex environmental challenges.
• The flexibility to travel within NZ and work in remote locations when required.

Why join PDP?

• Make an Impact – Work on meaningful projects that protect and restore New Zealand’s waterways.
• Work-Life Balance – Enjoy flexible/hybrid working arrangements.
• Professional Growth – Access ongoing training, career development, and paid membership fees.
• Competitive Benefits – Receive health insurance, income protection, parental leave salary top-ups, and the option to buy extra leave.
• Great Culture – Be part of a diverse, inclusive, and employee-owned company with nearly 40 years of experience in NZ, Australia, and the Pacific Islands.

About PDP

PDP is one of Aotearoa New Zealand’s leading environmental science, engineering and advisory consultancies.

Guided by our purpose, Today Shapes Tomorrow, we care deeply about delivering solutions for our clients and communities that meet today’s needs, while providing for the future.

Join our multi-disciplinary team, and help create innovative and enduring outcomes for people, place, economy, and environment.