Senior Mechanical Engineer / Experimental Drilling and Geological Hardware EARTH AI is a fast-growing tech startup transforming the way critical metals are discovered. Founded in 2016 in Sydney, we are on a mission to secure the future of technology and infrastructure by responsibly sourcing the metals essential for global advancement. Using cutting-edge technology, we identify and develop new metal deposits with unmatched efficiency and sustainability. Our vision is to lead the industry by discovering and owning the majority of future metal deposits while becoming the most advanced, efficient, and responsible metal commodity company in the world. We are looking for a passionate and motivated Mechanical Engineer to join our team. This is a fantastic opportunity to contribute to the design, development, and implementation of advanced hardware solutions that support Earth AI’s mission to create impactful AI systems for environmental applications. As a Mechanical Engineer, you will work closely with our multidisciplinary team to develop and maintain hardware that powers our AI systems, ensuring they are efficient, reliable, and ready for real-world challenges. Key Responsibilities: Lead mechanical design and system integration of advanced drilling components (e.g. inner tubes, core barrels, downhole tools, rig assemblies) Drive R&D projects from concept through to field trials and production Oversee design verification, FEA, material selection, and testing under extreme conditions Collaborate with field teams, geologists, and suppliers to refine hardware performance About You: BEng or higher in Mechanical Engineering (Chartered status a plus) 7 years of experience in mechanical design for drilling, mining, or oil & gas equipment Proficient in CAD (SolidWorks), FEA tools, and tolerance stack-up analysis Knowledge of hydraulics, wear-resistant materials, and extreme environment design Field experience with drill rigs or tooling preferred Bonus: familiarity with manufacturing for small-batch prototyping and harsh field deployment If you’re excited about the opportunity to work on groundbreaking technology and help make a positive impact on the planet, we’d love to hear from you! Unlock job insights Salary match Number of applicants Skills match Your application will include the following questions: Which of the following statements best describes your right to work in Australia? How many years' experience do you have as a mechanical engineer? Have you completed a qualification in mechanical engineering? How much notice are you required to give your current employer? Do you have a current Australian driver's licence? Do you have a current Police Check (National Police Certificate) for employment? Are you willing to undergo a pre-employment medical check? How many years' experience do you have as a Hardware Engineer? To help fast track investigation, please include here any other relevant details that prompted you to report this job ad as fraudulent / misleading / discriminatory. What can I earn as a Mechanical Engineer J-18808-Ljbffr