Senior Engineer - Treatment Design

Water Corporation is recognised globally for our performance and innovation to secure water supplies for Western Australia in a changing climate. We’re driven to manage water services sustainably to make WA a great place to live and invest. A role at Water Corporation can unlock the door to ongoing long term career development opportunities; we also support training and development, flexible work arrangements, health and lifestyle programs and generous company benefits. If you share our commitment, then consider Water Corporation as the next step in your career.

About the role                                                                                  

We have a number of permanent opportunities for a Senior Engineer within our engineering treatment design teams to undertake, manage and support the efficient design and delivery of our water and water resource recovery treatment infrastructure. This role will be based in our Leederville office reporting to the Team Leader - Treatment Design.

Real benefits that matter

• Real flexibility with options to work from home, flexible work hours
• Two well-being days each year to do whatever you need to do to feel good
• Access to long service leave pro rata after 3 years of service
• Take advantage of our co-contribution superannuation scheme: Receive a 12% employer contribution and enjoy an additional 2% employer co-contribution when you elect to salary sacrifice 2%
• Purchase additional leave of up to 12 weeks or work 4 years at a reduced salary and take the fifth year off as paid leave

Discover more benefits we offer to support the unique and individual ways our employees live.

What the role will involve

• Undertake and coordinate complex concept, engineering and detailed design activities for water and water resource recovery treatment infrastructure
• Prepare job briefs for the engagement of consultants and evaluate consultant proposals
• ·Undertake the role of Design Manager for nominated projects and review outputs and performance for conformity to agreed requirements, standards, time and cost
• Undertake and manage the preparation of tender documents, examine tenders and make recommendations

About you

You’ll be degree qualified in an engineering discipline, with experience in design, commissioning, operations or project management, along with considerable water and/or water resource recovery planning and design experience of infrastructure assets and systems. Your ability to prepare, present technical reporting and collaborate and influence with both internal and external stakeholders will ensure success in this role.

Apply: If you are interested in the above opportunity please submit a covering letter and resume that best demonstrates your ability to meet the requirements of the role.

As part of the recruitment process you will be required to complete Pre-Employment screening which may include a medical, qualification check, police clearance and Australian working rights check.

Applications close Sunday 22nd March 2026

Our commitment to a diverse and inclusive workplace

Diversity and inclusion are more than words. They guide us on building a thriving workforce that reflects the diversity of our customers and our community.

We encourage applications from every background, including Aboriginal and Torres Strait Islander people, people with disability, women, youth, LGBTQIA+ folks and people from culturally and linguistically diverse backgrounds.

Applicants with disability who require adjustments, or alternative methods of communication in the recruitment process, can contact a Recruitment Officer recruitment@watercorporation.com.au or 9420 2000. To read our diversity and inclusion statement, please visit our website