Senior Process Engineer

3 days ago

Adelaide, South Australia W3 Associates Full time $120,000 - $180,000 per year

Company

Our client is an end-to-end water treatment solutions provider, operating in the mining & metals, petrochemical, food & beverage, and municipal sectors across ANZ and EMEA.

They provide a number of services including design & construct, design, construct & operate, consulting, and equipment supply to a number of capital projects for Australian customers operating both locally and across Africa, Europe, and the Middle East.

Position Summary

The team is seeking a highly experienced
Senior Process Engineer
with 10+ years' experience to join their growing project delivery group. In this senior technical role, you will take ownership of process design, commissioning, and optimisation for complex industrial water and wastewater treatment projects.

This is a hands-on role working across the full lifecycle—from concept design through commissioning—on multi-million-dollar projects for major mining and industrial clients.

Key Responsibilities

  • Lead the preparation of process design deliverables including mass balances, PFDs, P&IDs, and equipment sizing.
  • Develop detailed process documentation including control philosophies, datasheets, and operating procedures.
  • Provide technical guidance during construction and mechanical completion phases.
  • Lead commissioning activities including performance testing, troubleshooting, and process tuning.
  • Analyse plant performance data to drive operational efficiency and troubleshoot process issues.
  • Mentor junior engineers and provide cross-functional support to project and operations teams.

About You

  • Degree qualified in Chemical or Process Engineering.
  • Minimum 10 years' experience in process engineering roles.
  • Proven track record in
    heavy industry
    environments (e.g., water/wastewater, mining, oil & gas, industrial plants).
  • Strong design and commissioning experience with membrane systems, reverse osmosis, clarifiers, DAF, filters, chemical dosing, etc.
  • Comfortable in both site-based and office environments.

How to apply

Apply today through Linkedin or contact
Bradley Hardy
-

W3 Associates
is a specialist Water Industry recruitment agency based in Australia. We help water industry professionals find career opportunities with water technology companies, engineering consultants, civil contractors and water utilities across Australia.

  • Senior Systems Engineer

    2 days ago

    Adelaide, South Australia UpperGround by Hudson Full time $120,000 - $180,000 per year

    PAYG or ABN Contract Hourly RatesHeavy Industry System EngineeringProject Delivery, Optimising System PerformanceAs a Senior Systems Engineer, you will play a key role in applying systems engineering principles and practices to improve the design, integration, and operation of water and wastewater infrastructure. This role is critical in ensuring efficient...

  • Senior Electrical Engineer

    5 days ago

    Adelaide, South Australia Coengineer Full time $120,000 - $180,000 per year

    Senior Electrical EngineerRapidly growing companyExperienced, close-knit teamExcellent opportunity to grow your career with the businessWe are currently recruiting for aSenior Electrical Engineerto join our dynamic Adelaide-based team. This role involves a mix of projects and services work, focused on automation and electrical engineering solutions across...

  • Senior Engineering Project Manager

    2 days ago

    Adelaide, South Australia ProFound People Full time $180,000 - $250,000 per year

    Senior / Lead Engineering Project ManagerLocation: Adelaide, SAFulltime, Permanent$150, ,000 + SuperThis role requires a highly technical personPosition SummaryWe are seeking an experienced Senior or Lead Engineering Project Manager to oversee complex engineering projects from planning through to delivery. The successful candidate will be responsible for...

  • Senior Systems Engineer

    2 weeks ago

    Adelaide, South Australia Randstad Digital Full time $120,000 - $180,000 per year

    Senior Systems Engineer / Systems ArchitectLocation: Based in Adelaide (Onsite)Employment Type: Permanent, Full Time We are seeking a skilled Senior Systems Engineer / Systems Architect to join our Defence client in Adelaide. This role requires an individual with a very strong understanding of the full systems engineering lifecycle, from initial concept to...

  • Senior Mechanical Engineer

    2 weeks ago

    Adelaide, South Australia KBR, Inc. Full time $120,000 - $180,000 per year

    Title:Senior Mechanical EngineerWith a significant pipeline of work in various industries across Australia, including Water, Defence, Energy and Resources this opportunity is for a Senior Mechanical Engineer with experience in FEED, detailed design, consulting or complex engineering projects, including process plants, industrial equipment and machinery,...

  • Senior Design Engineer

    3 days ago

    Adelaide, South Australia Supashock Full time $100,000 - $140,000 per year

    Company DescriptionSupashock is an advanced motion technology company based in Adelaide, South Australia. renowned for world-leading motion and mobility technologies. Supashock operates in defense both land and marstime, automotive OEM's, mining and autonomous transport industries.Supashock is committed to creating opportunities for talented Australians and...

  • Senior Mechanical Engineer

    1 week ago

    Adelaide, South Australia KBR, Inc. Full time $120,000 - $180,000 per year

    With a significant pipeline of work in various industries across Australia, including Water, Defence, Energy and Resources this opportunity is for aSenior Mechanical Engineerwith experience in FEED, detailed design, consulting or complex engineering projects, including process plants, industrial equipment and machinery, pipelines, drainage systems, pumping...

  • Senior Engineer Mechanical

    3 days ago

    Adelaide, South Australia Chandler Macleod Full time $80,000 - $120,000 per year

    Mechanical Senior Engineer Work type: Casual (Full-time hours – 37.5 hours per week)Duration: 12 months, with potential for extensionLocation: Adelaide (CBD – Victoria Square)Rate: $71.71 per hour (including casual loading) About the Opportunity We are seeking two experienced Senior Mechanical Engineers to join a our highly sought client. These roles...

  • project engineer/ senior project engineer

    2 weeks ago

    Adelaide, South Australia Department for Environment and Water, South Australia Full time $80,000 - $110,000 per year

    Department for Environment and WaterJob reference: 698831Location: ADELAIDEJob status: Short Term ContractEligibility: Open to Everyone The Department for Environment and Water are seeking a Project Engineer, Levee Recovery (PO2) or a Senior Project Engineer, Levee Recovery (PO3) to assist with the repair of the agricultural levees in the Lower Murray...

  • Manager Processing

    7 days ago

    Adelaide, South Australia BHP Full time $120,000 - $180,000 per year

    About BHPAt BHP we support our people to grow, learn, develop their skills and reach their potential. With a global portfolio of operations, we offer a diverse and inclusive environment with extraordinary career opportunities. Our strategy is to focus on creating a safe work environment where our employees feel strongly connected to our values and...