Underground Backfill Engineer

1 week ago

Perth, Western Australia Westfill Pty Ltd Full time $120,000 - $180,000 per year

As an Underground Backfill Engineer you will be a key technical contributor & will be responsible for optimising and managing paste backfill systems to support safe and efficient underground mining operations.

About Us
Westfill is a specialised underground mining contractor and service provider located in Western Australia, bringing decades of hands-on experience and practical expertise to deliver skilled personnel, quality products, and reliable operational contract services to the underground mining sector.

About The Role

  • Driving improvements in paste backfill performance through optimisation of rheology, reticulation, quality assurance/quality control (QA/QC), and backfill strength design—while proactively identifying and mitigating associated risks.
  • Leading and contributing to projects focused on expanding and enhancing paste backfill infrastructure, including the design and implementation of barricades to support continuous pouring where applicable.
  • Maintaining and executing QA/QC programs in alignment with the site's Backfill Management Plan.
  • Reviewing and updating paste backfill standards and procedures as needed to ensure consistency and best practice across operations.
  • Providing expert guidance on cemented paste backfill strength design aligned to mining methods and stope sequencing, while integrating geotechnical and backfill considerations into mine design, planning, and scheduling.
  • Collaborating with mining and processing teams to troubleshoot and resolve operational challenges, ensuring optimal paste composition, rheology, and effective system flushing to prevent blockages.
  • Identifying and evaluating emerging technologies and innovations to continuously improve paste backfill systems and practices.

About you:

  • Hold a Bachelors Degree in Geotechnics, Mining Engineering, Civil/Mechanical Engineering or equivalent.
  • At least 5 years experience as a backfill engineer, including in operational roles.
  • Experience in Project/Cost/Contractor Management.
  • Knowledge of the Mines Safety and Inspection Act & Regulations.
  • Valid C Class manual drivers licence.
  • Ability to pass a pre-employment medical to include drug and alcohol screening.

What we offer:

  • Base rate + 12% Super on all hours worked.
  • Australian and International travel opportunities.
  • $1000 referral incentive program.
  • Supportive and inclusive workplace culture that values collaboration, innovation, and growth.

If you're ready to be part of a rapidly growing business and your skills and experience align with the role, we encourage you to click APPLY now.
Please note that due to the high volume of applications, only shortlisted candidates will be contacted.

  • Production Engineer Underground Mining

    7 days ago

    Perth, Western Australia Liontown Resources Full time $90,000 - $120,000 per year

    Build the Future of Underground Lithium MiningAs we accelerate toward full-scale underground production at Kathleen Valley, we're expanding our Underground Production team with new permanent Production Engineering roles to support this next phase.Following our recent capital raise, we're in a strong financial position to drive our production agenda forward....

  • Senior Production Engineer – Underground

    2 days ago

    Perth, Western Australia New Porgera Limited Full time $70,000 - $120,000 per year

    About New PorgeraNew Porgera Limited (NPL) is a company incorporated in Papua New Guinea and owns the Porgera Gold Mine in Enga Province. The Porgera Gold Mine will employ nearly 3,000 Papua New Guineans at full production, and over the last 30 years of life of the mine it has contributed approximately 10% of Papua New Guinea's total annual exports.About the...

  • Superintendent – Mine Engineering Services

    2 days ago

    Perth, Western Australia New Porgera Limited Full time $120,000 - $180,000 per year

    About New PorgeraNew Porgera Limited (NPL) is a company incorporated in Papua New Guinea and owns the Porgera Gold Mine in Enga Province. The Porgera Gold Mine will employ nearly 3,000 Papua New Guineans at full production, and over the last 30 years of life of the mine it has contributed approximately 10% of Papua New Guinea's total annual exports.About the...

  • Underground Mining Engineer

    1 week ago

    Perth, Western Australia GEMS Mining Full time $100,000 - $150,000 per year

    GEMS Miningis a Mining Engineering and Surveying contracting and consultancy service with clients throughout Australia.We have an opportunity for an underground mining engineer to join our talented team.This is a Perth based, FIFO role, 8/6 roster.To be successful in this position you will require:A tertiary qualification in Mining Engineering;A minimum of 2...

  • Senior Geotechnical Engineer

    6 days ago

    Perth, Western Australia New Porgera Limited Full time $120,000 - $180,000 per year

    About the roleWe are seeking a highly experienced Senior Geotechnical Engineer - Underground to join our Mining Technical Services Team. Reporting to the Manager Technical Services, you will provide advanced geotechnical expertise to ensure the safe and efficient design, excavation, and support of Porgera's underground mine. The role develops and implements...

  • Principal Mining Engineer

    7 days ago

    Perth, Western Australia Liontown Resources Limited Full time $180,000 - $250,000 per year

    Liontown Resources has reached an exciting milestone – production mining has now commenced at Kathleen Valley, on schedule and on budget. With construction behind us and underground ore production underway, we're entering a new chapter of growth and long-term operational stability. Backed by strong partnerships with global battery and EV customers, and...

  • Underground Mine Planning Engineer

    6 days ago

    Perth, Western Australia Go Engineering Pty Ltd Full time $80,000 - $120,000 per year

    Join the Benchmark in Mining EngineeringAt Go Engineering, we are setting the benchmark in mining engineering. Based in Western Australia, we are a consultancy and contracting company trusted by the resources sector for our practical expertise, forward-thinking solutions, and a team of engineers who consistently set the industry standard.Our Contracting...

  • Paste Fill Coordinator

    2 weeks ago

    Perth, Western Australia Stope Fill Pty Ltd Full time $90,000 - $120,000 per year

    With sustained growth in the underground mine backfill contract services area, Stope Fill Pty Ltd are looking for an experienced Paste Fill Coordinator / Engineer to join the specialist backfill team for site based operational roles. Experience with Deswik mining software and Microsoft Office Suite / Excel will be well regarded.Working closely with mining...

  • Underground Manager

    4 days ago

    Perth, Western Australia MPI Full time $120,000 - $180,000 per year

    Our client is a privately owned gold miner with an active open pit gold operation in Laos. With a new underground development planned for Q1 of 2026 our client seeks to build the owners team to manage the national team and appointed contractor. On behalf of our client MPI are seeking an experienced Underground Manager to lead the development and operation...

  • Senior Mining Engineer Underground

    6 days ago

    Perth, Western Australia Evolution Mining Full time $120,000 - $180,000 per year

    Job description:About usFrom humble beginnings in 2011, Evolution Mining is now a leading gold producer, operating six mines across Australia and Canada. Enacting our vision to be inspired people creating a premier global gold company, we are indeed a bold team with a bright future. Our operational diversity offers our employees access to many experiences...