# Mariana Minerals

> Hiring pulse for Mariana Minerals: open postings over time. Source: https://alderhq.app/companies/mariana-minerals (read 2026-11-04).

## Hiring (observed)

- Open roles: 99
- New postings: 0 in 30 days, 0 in 90 days
- Taken down: 0 in 30 days
- Board last checked: 2026-11-04
- Open roles by family: Other 52, Software engineering 26, ML / AI 5, Engineering management 3, Mobile 3, Full-stack 2, Product 2, Design 2

## Pay and sponsorship

- Open roles with pay posted: 57 of 99
- H-1B LCA filings FY26: 13, median offered wage $162k ([source](https://www.dol.gov/agencies/eta/foreign-labor/performance))

## Open roles (newest 30)

- [Full Stack Software Engineer](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Aeebc7048-02a3-42ba-80b7-04b8a997e50a) · Onsite · United States
- [Pilot Plant Operations Manager](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Ae0c70afc-ed69-4e70-bcfa-ed601c2ca399) · Onsite · United States
- [Senior Full Stack Software Engineer](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Ab646235d-3d25-42c7-b68b-31530a99b98f) · Onsite · United States
- [Staff Process Modeling Engineer](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A451bfa6d-b429-450f-b272-5a77d52cf384) · Onsite · United States
- [Mine Planner](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Ae431ba9d-8552-42b2-a566-86dcdc11c3e2) · Onsite · United States
- [Sr. Site Development Engineer](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A34229014-6dac-4c17-afe1-d120206b1c46) · Onsite · United States
- [Engineering Design Manager](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Af0ed5b09-3b8d-4f55-a786-9a2cb9e60907) · Onsite · United States
- [Sr. Estimator](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A76c24ff0-cdff-4d57-a204-f8f387830c01) · Onsite · United States
- [Staff Product Manager](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A5311bff2-7700-41fa-bac1-996eb717b2f6) · Onsite · United States
- [Mechatronics Engineer (Hardware)](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Acbb21f28-b822-4039-8568-e6a3d2983f83) · Onsite · United States
- [Staff Machine Learning Engineer (Autonomy)](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Af7d09be9-5f01-4b98-9739-b9b8a56b630e) · Onsite · United States
- [Staff Piping Engineer](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A8cf099aa-a149-4f5d-a690-583329acadd3) · Onsite · United States
- [Project Electrician](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Ad3e22452-b8d7-453f-8f09-b46bb02a5194) · Onsite · United States
- [Staff Mechanical Engineer](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Ac59fd9e0-27b9-4125-bcfc-40569938359e) · Onsite · United States
- [Procurement Manager, Chemicals & Fuels](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A340bd277-38b5-4cf8-a542-750a1e808ba3) · Onsite · United States
- [Sr. Construction Project Manager](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Ad64c4408-8af6-47a9-916c-1b81705eaae2) · Onsite · United States
- [Sr. Data Engineer](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Ad47156a6-0ac7-4940-bf22-ed8c856dc002) · Onsite · United States
- [Machine Learning Engineer](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A44c92dd6-55f2-4e44-9360-bf4676466dac) · Onsite · United States
- [Staff Machine Learning Engineer](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Af3f189d1-763d-4196-9ef9-5a7e7931e71b) · Onsite · United States
- [Staff Product Manager, Engineering & Construction](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A92035e6a-a6fb-40a9-af31-5b8c25e9cc53) · Onsite · United States
- [Head of Engineering Programs](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A4b1df422-da52-4c14-92e1-cff19ca8a835) · Onsite · United States
- [Sr./Staff Mechanical Engineer](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A548b0c93-48a9-45e7-bff8-e2e1f23142f1) · Onsite · United States
- [Process Safety Engineer](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A193fac55-a800-499e-9940-aa60eaa672a0) · Onsite · United States
- [Laboratory Technician](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Ae50c73d9-f49c-482d-8810-31b67d9b79bd) · Onsite · United States
- [Recycling Operator](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A1df6ed05-0097-484a-ab3b-e88eebf262de) · Onsite · United States
- [Process Plant Technician](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A3f1896c8-a00b-4d82-b4ab-532faf65cde5) · Onsite · United States
- [Director of Mining and Technical Services](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Af16790d9-f6c6-4154-aa36-b9bbb2c63938) · Onsite · United States
- [Sr. Recruiter](https://alderhq.app/jobs/ashby%3Amarianaminerals%3Aa538a091-92fc-4807-9575-8d940a2e443b) · Onsite · United States
- [Staff Product Designer, MarianaOS](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A9e8fef14-ebf8-4298-906a-e08f6ae04cb4) · Onsite · United States
- [Extractive Metallurgist](https://alderhq.app/jobs/ashby%3Amarianaminerals%3A8e0b7b11-f1f1-43fa-adae-d51c5417f2ab) · Onsite · United States

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Data: alder (https://alderhq.app). Cite https://alderhq.app/companies/mariana-minerals and the date you read it. Hiring pulse counts postings, not headcount.