# Mariana Minerals

Mariana Minerals has 70 open roles live as of 5 September 2026, 11 of which were posted in the last 7 days. 0% of Mariana Minerals's open roles are remote, and Mariana Minerals hires most in United States (18 roles). These figures are read directly from Mariana Minerals's Ashby careers page and were last checked on 5 September 2026.

Data source: ReqHunt — read from Mariana Minerals's Ashby careers page on 5 September 2026. https://reqhunt.com/company/mariana-minerals

## Hiring snapshot

- Open roles: 70 (as of 5 September 2026)
- Posted in the last 7 days: 11
- Posted in the last 30 days: 31
- No longer listed in the last 7 days: 4
- Remote share: 0% of open roles
- Change in open roles, last 30 days: 8%
- Most recent posting: 4 September 2026
- First tracked by ReqHunt: 5 August 2026
- Hiring status: actively hiring

Posting dates come from the company's own applicant tracking system, not from when ReqHunt first saw the role.

“No longer listed” means the role has left the company's careers feed. That can mean filled, cancelled or withdrawn — the feed does not say which.

## ReqHunt Remote Index

Mariana Minerals is not scored: location data is incomplete. Methodology: https://reqhunt.com/remote-index

## Where Mariana Minerals hires

Remote roles are counted here too, by the scope they are open to.

- United States: 18 roles
- San Francisco, United States: 15 roles
- Houston, United States: 12 roles
- Ann Arbor, United States: 3 roles
- Not listed: 22 live roles carry no location or remote scope that can be resolved.

## Mariana Minerals role mix

By function: engineering 49%, product & design 4%, sales 0%, operations 20%, other 27%.
By seniority: junior 0%, mid 53%, senior 16%, lead and above 31%.

## Mariana Minerals in ReqHunt rankings

As of 3 September 2026, Mariana Minerals ranks 16th among companies hiring in Houston with 13 open roles.

- #16 [Companies hiring in Houston](https://reqhunt.com/rankings/companies-hiring-in-houston) — 13 open roles

## Common questions

**Is Mariana Minerals hiring?** Yes — Mariana Minerals has 70 open roles as of 5 September 2026, 11 of them posted in the last 7 days.

**Is Mariana Minerals hiring remotely?** No remote roles are currently open at Mariana Minerals — all 70 live roles are tied to a location.

**Where does Mariana Minerals hire most?** Mariana Minerals hires most in United States (18), San Francisco, United States (15), Houston, United States (12).

**How many Mariana Minerals roles were removed in the last 7 days?** 4 roles are no longer listed on Mariana Minerals's careers feed as of 5 September 2026. “No longer listed” means the role has left the company's careers feed. That can mean filled, cancelled or withdrawn — the feed does not say which.

**Is Mariana Minerals's hiring accelerating or slowing?** accelerating — Mariana Minerals's open-role count is up 8% over the last 30 days.

## Open roles at Mariana Minerals

Showing 70 of 70 live roles, newest first.

- **Staff Process Controls Engineer - Networking and Systems Administration** — San Francisco HQ · Software Development · posted today
- **Staff Process Controls Engineer - Pilot Plant ** — San Francisco HQ · Software Development · posted today
- **Pilot Plant Supervisor** — San Francisco HQ · Process Development · posted today
- **Sr./Staff Technical Program Manager - Lithium ** — San Francisco HQ · Engineering · posted today
- **Staff Instrumentation and Controls Engineer** — Houston, TX · Software Development · posted today
- **Process Maintenance Technician** — Moab, UT · Plant Operations · posted today
- **Staff Process Modeling Engineer** — Houston, TX · Engineering · posted today
- **Sr./Staff Technical Program Manager - Copper ** — Moab, UT · Engineering · posted 1 day ago
- **Mechanical Engineer ** — San Francisco HQ · Process Development · posted 2 days ago
- **Pilot Plant Technician (Night Shift)** — San Francisco HQ · Process Development · posted 3 days ago
- **Full Stack Software Engineer** — San Francisco HQ · Software Development · posted 4 days ago
- **Administrative Assistant ** — Houston, TX · General · posted 9 days ago
- **Senior Systems Administrator** — San Francisco HQ · Software Development · posted 9 days ago
- **Lead Operator** — East Texas · Plant Operations · posted 9 days ago
- **Lab Chemist** — Moab, UT · Plant Operations · posted 10 days ago
- **Controls Technician** — East Texas · Plant Operations · posted 11 days ago
- **Maintenance Technician** — East Texas · Plant Operations · posted 11 days ago
- **Process Engineer** — East Texas · Plant Operations · posted 11 days ago
- **Machine Learning Engineer (Autonomy) ** — San Francisco HQ · Software Development · posted 14 days ago
- **Head of Creative ** — San Francisco HQ · General · posted 15 days ago
- **Sr. Procurement Specialist - Process Equipment** — San Francisco HQ · Project & Construction Management · posted 15 days ago
- **Sr. Procurement Specialist - Construction** — Houston, TX · Project & Construction Management · posted 16 days ago
- **Extractive Metallurgist** — Moab, UT · Engineering · posted 18 days ago
- **Sr. Process Engineer** — San Francisco HQ · Process Development · posted 18 days ago
- **Mine Maintenance Supervisor** — Moab, UT · Copper One · posted 18 days ago
- **Drone Operator** — Moab, UT · Plant Operations · posted 23 days ago
- **Senior Accountant** — Houston, TX · Finance · posted 23 days ago
- **Analytical Applications Engineer** — Moab, UT · Plant Operations · posted 23 days ago
- **Accounts Payable Manager ** — Houston, TX · Finance · posted 23 days ago
- **Senior Technical Recruiter ** — San Francisco HQ · General · posted 24 days ago
- **Staff Product Designer, MarianaOS** — San Francisco HQ · Product Development · posted 24 days ago
- **Materials Engineer** — San Francisco HQ · Process Development · posted 30 days ago
- **Piping Design Engineer ** — San Francisco HQ · Project & Construction Management · posted 32 days ago
- **Sr. Estimator** — Houston, TX · Project & Construction Management · posted 35 days ago
- **Director of Mining and Technical Services** — Moab, UT · Copper One · posted 36 days ago
- **Staff Mechanical Engineer** — Houston, TX · Process Development · posted 38 days ago
- **Industrial Electrician** — Moab, UT · Plant Operations · posted 39 days ago
- **Global Sourcing Manager ** — San Francisco HQ · Commercial & Product · posted 45 days ago
- **Equipment Operator** — Moab, UT · Plant Operations · posted 45 days ago
- **Mine Planner ** — San Francisco HQ · Engineering · posted 46 days ago
- **Process Plant Technician** — Moab, UT · Plant Operations · posted 51 days ago
- **Recycling Operator** — Moab, UT · Plant Operations · posted 53 days ago
- **Structural Designer** — Houston, TX · Project & Construction Management · posted 56 days ago
- **Pilot Plant Technician** — San Francisco HQ · Process Development · posted 56 days ago
- **Process Safety Engineer** — Houston, TX · Plant Operations · posted 59 days ago
- **Staff Machine Learning Engineer (Autonomy)** — San Francisco HQ · Software Development · posted 70 days ago
- **Mechatronics Engineer (Hardware)** — San Francisco HQ · Engineering · posted 70 days ago
- **Head of Engineering Programs** — San Francisco HQ · Engineering · posted 70 days ago
- **Staff Product Manager** — San Francisco HQ · Product Development · posted 73 days ago
- **Staff Machine Learning Engineer ** — Ann Arbor, MI · Software Development · posted 86 days ago
- **Machine Learning Engineer ** — Ann Arbor, MI · Software Development · posted 86 days ago
- **Sr. Data Engineer ** — Ann Arbor, MI · Software Development · posted 86 days ago
- **Sr. Construction Project Manager** — Houston, TX · Project & Construction Management · posted 87 days ago
- **Sr/Staff Electrical Engineer** — San Francisco HQ · Project & Construction Management · posted 99 days ago
- **Electrician** — East Texas · Plant Operations · posted 114 days ago
- **Engineering Technician-Recycle** — Moab, UT · Copper One · posted 119 days ago
- **RC Drill Assistant** — Moab, UT · Copper One · posted 121 days ago
- **Diamond/Core Driller Assistant** — Moab, UT · Copper One · posted 121 days ago
- **Engineering Design Manager** — Houston, TX · Project & Construction Management · posted 133 days ago
- **Manager, Piping Design & Engineering** — Houston, TX · Project & Construction Management · posted 140 days ago
- **RC Driller** — Moab, UT · Copper One · posted 150 days ago
- **Diamond/Core Driller** — Moab, UT · Copper One · posted 150 days ago
- **Sr. Site Development Engineer** — San Francisco HQ · Project & Construction Management · posted 154 days ago
- **Staff Process Engineer ** — Houston, TX · Process Development · posted 164 days ago
- **Leach Pad Technician** — Moab, UT · Copper One · posted 164 days ago
- **IT Technician** — Moab, UT · Copper One · posted 164 days ago
- **Drill and Blast Engineer** — Moab, UT · Copper One · posted 165 days ago
- **Mine Maintenance Technician** — Moab, UT · Copper One · posted 231 days ago
- **Senior Full Stack Software Engineer** — San Francisco HQ · Software Development · posted 333 days ago
- **Senior Process Controls Engineer** — Houston, TX · Software Development · posted 445 days ago

## 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.

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Data source: ReqHunt — read from Mariana Minerals's Ashby careers page on 5 September 2026. https://reqhunt.com/company/mariana-minerals
Human-readable version: https://reqhunt.com/company/mariana-minerals. Attribution required when this data is reproduced or summarised.