Mechanical Engineer (Water Treatment)

What if you could do the kind of work the world actually needs? At WSP, you can. Here, you’ll tap into a global network of experts, contribute to landmark water projects, and collaborate with some of the brightest minds in the industry. You’ll be encouraged to stay curious, challenge what’s possible, and bring fresh thinking to a team that genuinely values diverse perspectives. This is your chance to shape a career as unique as you are — and make a real impact while you do it. Join WSP’s National Water Treatment Team in Brisbane We’re not just delivering water projects, we’re redefining how communities interact with water now and into the future. Our team partners with governments, utilities, developers, and investors to create sustainable, future‑ready solutions across the full water cycle. If it moves, treats, stores, or transforms water — our team is on it. With a growing national portfolio and strong momentum over the next four years, we’re expanding, starting with Brisbane. What You’ll Do Depending on your experience, you’ll have the opportunity to: Drive technical excellence across water and wastewater infrastructure projectsProduce robust mechanical and hydraulic designs from concept through deliveryManage the design of complex projects or program work packagesElevate client satisfaction and project outcomesSupport project and design management activitiesMentor emerging engineers and collaborate nationally with multidisciplinary teams About You You’ll bring: A Bachelor’s degree in Mechanical EngineeringEligibility or progression toward CPEng3 years+ experience in engineering design or consultancy delivering WTP/WWTP projects locallyStrong technical capability in water/wastewater conveyance and treatmentExperience with hydraulic design, pump station design, CFD, or pipe stress analysisAbility to select, size, and specify mechanical equipmentFamiliarity with Plant 3D or Inventor (advantageous)Understanding of CHAIR, HAZOP, and Safety in DesignExcellent communication and report-writing skills Why Choose WSP? We’re Committed To Creating An Environment Where You Feel Valued, Supported, And Empowered To Grow. Here’s What Makes WSP Stand Out Competitive pay – Because great talent deserves great recognitionAn inclusive, welcoming team cultureTailored career pathways – With mentoring, leadership development, and secondmentsFlexible work options – Fit work around life, not the other way aroundPurpose-driven projects – Make a meaningful impact on communities nationwideSupport for career returners – We value every pathwayUp to 16 weeks paid parental leaveBuy up to 8 extra weeks of annual leaveGlobal and national mobility opportunities – See more, learn more, grow more Join a close-knit Water team backed by the strength of 69,000+ people globally, working together to build a more resilient world. Our Employee Share Purchase Plan is open to all permanent employees—helping you share in WSP’s long-term success. Learn more about our commitment to wellbeing and growth via our Employee Benefits page. Ready to shape the future of water? This is your chance to make a real difference—on your terms, with your vision, alongside a team that shares your ambition. Because with us, you can. Apply today. 🔎 Questions? Let’s talk. For a confidential conversation about this role—or other opportunities in our Water Group—reach out to Carmina Navalta, Talent Acquisition.