About Mariana Minerals

Mariana Minerals is a software-first, vertically integrated minerals company focused on supplying the minerals critical to modern energy, AI, and defense technologies.

• 

  Staff Process Controls Engineer - Networking and Systems Administration

  Mariana Minerals · San Francisco HQ· Onsite

  $150k–$190k/yrFull-timeSoftware Development
  4 Sep 2026
• 

  Staff Process Controls Engineer - Pilot Plant

  Mariana Minerals · San Francisco HQ· Onsite

  $150k–$190k/yrFull-timeSoftware Development
  4 Sep 2026
• 

  Pilot Plant Supervisor

  Mariana Minerals · San Francisco HQ· Onsite

  $100k–$140k/yrFull-timeProcess Development
  4 Sep 2026
• 

  Sr./Staff Technical Program Manager - Lithium

  Mariana Minerals · San Francisco HQ· Onsite

  $150k–$200k/yrFull-timeEngineering
  4 Sep 2026
• 

  Staff Instrumentation and Controls Engineer

  Mariana Minerals · Houston, TX· Onsite

  $150k–$190k/yrFull-timeSoftware Development
  4 Sep 2026
• 

  Process Maintenance Technician

  Mariana Minerals · Moab, UT· Onsite

  Full-timePlant Operations
  4 Sep 2026
• 

  Staff Process Modeling Engineer

  Mariana Minerals · Houston, TX· Onsite

  $100k–$160k/yrFull-timeEngineering
  4 Sep 2026
• 

  Sr./Staff Technical Program Manager - Copper

  Mariana Minerals · Moab, UT· Onsite

  Full-timeEngineering
  3 Sep 2026
• 

  Mechanical Engineer

  Mariana Minerals · San Francisco HQ· Onsite

  $100k–$150k/yrFull-timeProcess Development
  2 Sep 2026
• 

  Pilot Plant Technician (Night Shift)

  Mariana Minerals · San Francisco HQ· Onsite

  $35–$45/hrFull-timeProcess Development
  1 Sep 2026
• 

  Full Stack Software Engineer

  Mariana Minerals · San Francisco HQ· Onsite

  $80k–$160k/yrFull-timeSoftware Development
  31 Aug 2026
• 

  Administrative Assistant

  Mariana Minerals · Houston, TX· Onsite

  Full-timeGeneral
  26 Aug 2026
• 

  Senior Systems Administrator

  Mariana Minerals · San Francisco HQ· Onsite

  $130k–$200k/yrFull-timeSoftware Development
  26 Aug 2026
• 

  Lead Operator

  Mariana Minerals · East Texas· Onsite

  Full-timePlant Operations
  26 Aug 2026
• 

  Lab Chemist

  Mariana Minerals · Moab, UT· Onsite

  Full-timePlant Operations
  25 Aug 2026
• 

  Controls Technician

  Mariana Minerals · East Texas· Onsite

  Full-timePlant Operations
  24 Aug 2026
• 

  Maintenance Technician

  Mariana Minerals · East Texas· Onsite

  Full-timePlant Operations
  24 Aug 2026
• 

  Process Engineer

  Mariana Minerals · East Texas· Onsite

  Full-timePlant Operations
  24 Aug 2026
• 

  Machine Learning Engineer (Autonomy)

  Mariana Minerals · San Francisco HQ

  $140k–$180k/yrHybridFull-timeSoftware Development
  21 Aug 2026
• 

  Head of Creative

  Mariana Minerals · San Francisco HQ· Onsite

  $150k–$200k/yrFull-timeGeneral
  20 Aug 2026
• 

  Sr. Procurement Specialist - Process Equipment

  Mariana Minerals · San Francisco HQ· Onsite

  $90k–$126k/yrFull-timeProject & Construction Management
  20 Aug 2026
• 

  Sr. Procurement Specialist - Construction

  Mariana Minerals · Houston, TX· Onsite

  $90k–$126k/yrFull-timeProject & Construction Management
  19 Aug 2026
• 

  Extractive Metallurgist

  Mariana Minerals · Moab, UT· Onsite

  $80k–$110k/yrFull-timeEngineering
  17 Aug 2026
• 

  Sr. Process Engineer

  Mariana Minerals · San Francisco HQ· Onsite

  $120k–$140k/yrFull-timeProcess Development
  17 Aug 2026
• 

  Mine Maintenance Supervisor

  Mariana Minerals · Moab, UT· Onsite

  Full-timeCopper One
  17 Aug 2026
• 

  Drone Operator

  Mariana Minerals · Moab, UT· Onsite

  Full-timePlant Operations
  13 Aug 2026
• 

  Senior Accountant

  Mariana Minerals · Houston, TX

  HybridFull-timeFinance
  12 Aug 2026
• 

  Analytical Applications Engineer

  Mariana Minerals · Moab, UT· Onsite

  $85k–$100k/yrFull-timePlant Operations
  12 Aug 2026
• 

  Accounts Payable Manager

  Mariana Minerals · Houston, TX· Onsite

  Full-timeFinance
  12 Aug 2026
• 

  Senior Technical Recruiter

  Mariana Minerals · San Francisco HQ· Onsite

  $100k–$175k/yrFull-timeGeneral
  12 Aug 2026
• 

  Staff Product Designer, MarianaOS

  Mariana Minerals · San Francisco HQ· Onsite

  $180k–$210k/yrFull-timeProduct Development
  11 Aug 2026