About Mariana Minerals

Mariana Minerals is a software-first, vertically integrated minerals company on a mission to supply the critical minerals powering modern energy, AI, and defense technologies. We’re reimagining the minerals supply chain by combining deep industry expertise with advanced software, automation, and data-driven decision-making.

What You’ll Do

• Develop, update, and maintain 2D and 3D drawings and models using AutoCAD Plant 3D, Civil 3D, and Revit

• Support multi-disciplinary layouts, including:

• Equipment and general arrangement plans

• Civil drawing support

• Maintenance of CAD standards across projects

• Ensure high accuracy and quality of drawings and models, with strict adherence to project and company standards

• Support BIM and digital delivery workflows, including:

• Model cleanup, coordination, and standardization

• Assist with automation and efficiency improvements using basic scripting and tools such as Python, PowerShell, AutoLISP

• Prepare drawings and models for design reviews, construction, and field execution

• Maintain organized project files, templates, and documentation in accordance with internal CAD/BIM standards

• Collaborate closely with engineers, project managers, and external consultants to provide drafting and modeling support

• Assist with laser scanning registration from LiDAR and SLAM based scanners

What You’ll Bring

• 3+ years' experience as a CAD Designer, CAD Drafter, BIM Designer or similar role

• Strong proficiency in AutoCAD (Civil 3D, Plant 3D Preferred)

• Experience working on industrial, mining, manufacturing, or infrastructure projects (preferred)

• Ability to work across multiple disciplines, not limited to a single trade

Our culture is built on three principles:

Extreme Ownership – We take full responsibility for outcomes, relentlessly driving toward solutions.

Engineer Out Requirements, then Automate – We simplify, optimize, and then automate for scale.

Share Your Legos – We collaborate openly, share knowledge, and empower each other to build bigger, better solutions.

Join us as we build the future of responsible mineral sourcing and supply.