_{20th February, 2026}

There are many benefits of working at Water Technology:

• Our people gave us a score of 95% for workplace flexibility.We have generous work from home options that help our team balance work with all that encompasses life.
• You will work as part of an industry-leading team, with a reputation for excellence and client satisfaction.
• You will have opportunities to apply and develop your skills across a large range of projects.
• We genuinely value our people and will help you develop your career through development support and an annual exchange program.
• We are a national team spread across WA, SA, NT, VIC, NSW, QLD and Waikato, NZ.
• Share the rewards; we are employee-owned, all our staff have the opportunity to buy shares in the company. We offer annual bonuses and monthly recognition prizes.
• You will have access to numerous unique initiatives that support your wellbeing, work-life balance and career development. 

Water Technology is a nationally recognised engineering and environmental consultancy specialising in water management, with offices in WA, SA, NT, VIC, NSW, QLD and NZ. Our Groundwater team have recognised expertise across areas such as groundwater modelling with uncertainty analysis, application of environmental tracer techniques, surface water-groundwater interactions and remote area resources assessment.

Who we’re looking for 
Our Groundwater team is looking for a Senior Groundwater Modeller who will work as part of our dynamic and highly collaborative modelling team to deliver industry leading groundwater models, analysis and reporting.
As a Senior Groundwater Modeller, you can expect to:

• Be involved in conceptual model review, and project and model design.
• Work as part of a team to contribute to the development of fit-for-purpose and defensible modelling approaches and methodologies to address client requirements.
• Explore innovative modelling approaches, designs and methodologies.
• Collaborate with your team to deliver high quality groundwater models and reports to clients.
• Liaise with your stakeholders and team for project pulse checks, review of model outcomes and project direction.
• Have input and support from our Principal Hydrogeologists and in turn help to guide junior staff where appropriate.
• Have opportunities to work on a diverse range of projects and activities across the Water Tech business, following your career goals and expanding your horizons.
• Keep up to date with current modelling methods and professional development (we will support you with this).
• Have opportunities to work with our experienced field team to collect the data and gather knowledge to support your modelling.

What will set you up for success in this role?

• An ability to characterise and conceptualise hydrogeological systems.
• Experience with a range of numerical and analytical groundwater modelling tools, including but not limited to various analytical solutions, MODFLOW6, the PEST suite of applications for model calibration and uncertainty analysis and Python-based workflows.
• Advanced problem-solving and critical thinking skills and excellent attention to detail.
• Strength in computer-based data analysis (including GIS), management and manipulation of large data sets.
• Consistent production of high-quality written technical hydrogeological reports and oral presentations.

Join us and you’ll get the benefit of specialisation in a multidisciplinary consultancy that is big enough for project variety, but small enough to work collaboratively and contribute meaningfully, and be recognised by your peers and leaders.

We are open to you being based from any of our hubs in Perth, Darwin, Adelaide, Melbourne, Brisbane or Sydney. Regional locations? We can work with that too
  
**We are currently not accepting candidate profiles or resumes from recruitment agencies. We have preferred partners who we have engaged**

Water Technology is proud to contribute to the increasing diversity of the Australian workforce. Supporting equity and diversity means supporting opportunities for all candidates to find suitable employment. As an inclusive recruiter and employer, we recognise individual differences, embrace individual strengths and look for opportunities for everyone to achieve their full potential. Our recruitment upholds the principles of merit and equity, and we welcome Aboriginal and Torres Strait Islander Peoples, women, people with disability, people from diverse cultural and linguistic backgrounds, LGBTQI+ and mature age workers.
  

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