Sr./Staff Architect

Mariana Minerals · San Francisco

OtherProject & Construction ManagementFullTime

Mariana Minerals is hiring a Sr./Staff Architect in San Francisco, California (full-time). Posted 18 September 2026. Apply directly on Mariana Minerals's own careers site — no account needed.

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.

The Role

Mariana Minerals is looking for an architect to work on building the critical minerals supply chain.

As an architect at Mariana Minerals, you will lead the architectural design of commercial and industrial buildings and assets from requirements definition through concept design and construction support.

What You’ll Do

What You’ll Bring

Preferred

Our culture is built on four principles:

Everyone Gets Home Safe. We never put speed or cost ahead of people.

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!

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