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Reporting to the Group Advisory - Metallurgy, this role will lead and deliver high-quality metallurgical study work for the Colina lithium project and Pilgangoora improvement projects, sitting within the Head Office Group Metallurgy team. This role will be responsible for owning the metallurgical development of study phases from scoping through to feasibility, developing and optimising process flowsheets and test work programs, and acting as the key technical interface with external engineering houses. This is a permanent full-time role based at our West Perth office, conveniently located near the City West train station.
Job Responsibility:
Lead metallurgical study delivery across all project phases, from scoping through to feasibility and detailed engineering
Develop and optimise process flowsheets, test work programs, and process design criteria
Manage and coordinate metallurgical test work programs across internal teams and external laboratories
Analyse test work data to identify process improvements, cost efficiencies, and performance enhancements
Act as the key technical interface with external engineering houses, ensuring deliverables meet quality, schedule, and budget requirements
Collaborate with site and project teams to ensure study outputs are practical, operationally aligned, and fit-for-purpose
Prepare and present technical reports, study documentation, and outcomes to stakeholders
Provide input into process design reviews, HAZOP studies, and risk assessments
Support development of metallurgical standards, frameworks, and continuous improvement initiatives
Requirements:
Degree qualified in Metallurgical, Chemical or related engineering discipline
Demonstrated experience in mineral processing studies and plant design, ideally across multiple project phases
Strong experience managing metallurgical test work programs and interpreting data to inform process design
Proven ability to work with external engineering consultants and manage technical deliverables
Strong analytical, problem-solving and technical communication skills
Ability to work effectively in cross-functional project teams and influence stakeholders
Solid understanding of safety and environmental requirements within mineral processing
Nice to have:
Exposure to lithium or hard rock processing projects will be highly regarded
What we offer:
Annual short-term incentive bonus recognising individual and business performance
PLS employee share scheme
18 weeks parental leave for primary carers and 4 weeks for secondary carers
Flexible working arrangements, including work from home options
Health and wellbeing allowance
Novated leasing through salary sacrifice
Paid community leave
Access to our Employee Assistance Program and Company Chaplains