Senior Mechanical Engineer / Experimental Drilling and Geological Hardware
Earth AI
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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!