Free tool
Search real jobs
Live openings scraped directly from company career pages, with ghost-job checks built in. Search free, no account needed.
Free tool
Live openings scraped directly from company career pages, with ghost-job checks built in. Search free, no account needed.
Free tool
Live openings scraped directly from company career pages, with ghost-job checks built in. Search free, no account needed.
Save this search
Get the top new matches for it emailed to you every week.
Showing 21 to 40 of 74
The Role We are hiring Technical Program Managers to own the planning, coordination, and execution of capital projects in Mariana’s portfolio, from idea, to development, through construction and handover to operations. In this role, you are the single owner of a program. Includ
Role Overview Mariana Minerals is looking for a highly motivated Instrumentation and Controls Engineer to work on building the critical minerals supply chain. As the I&C Engineer at Mariana Minerals, you will lead the development and deployment of first-of-its-kind chemical ref
The Role Mariana Minerals is seeking a highly motivated Staff Process Modeling Engineer to support the development of next-generation refining processes for critical minerals — key to enabling the world’s energy transition. In this role, you will be responsible for developing,
The Role We are hiring Technical Program Managers to own the planning, coordination, and execution of capital projects in Mariana’s portfolio, from idea, to development, through construction and handover to operations. In this role, you are the single owner of a program. Includ
The Role Mariana Minerals is looking for a highly motivated Mechanical Engineer to join our San Francisco Pilot Plant team. You will support the design, installation, and maintenance of first-of-its-kind refining processes for critical minerals. This position plays a critical ro
Role Overview Mariana Minerals is looking for a highly motivated Full Stack Software Engineer to work on building the critical minerals supply chain to support the world’s energy transition. As a Full Stack Software Engineer at Mariana Minerals, you will lead the development an
The Role We are seeking a highly organized and proactive Administrative Assistant to support day-to-day administrative operations at our Houston office. This role is ideal for someone early in their career who is detail-oriented, resourceful, and eager to grow within an operatio
The Role We are hiring a Senior Systems Administrator to take primary ownership of hands-on systems administration, infrastructure implementation, and day-to-day user support across Mariana's corporate, field, and industrial sites, freeing the Senior IT Manager to focus on archi
We are looking for an Operator Lead to oversee shift-level plant operations at our Joaquin, TX facility, directing a small crew of operators through daily production activities while monitoring and controlling process equipment to meet quality, safety, and production targets. Our
We are seeking a detail-oriented Senior Analytical Chemist to join our laboratory team. This senior-level role focuses on high-quality sample preparation and the execution of routine analytical testing. The ideal candidate is a disciplined scientist who prioritizes laboratory saf
The role of the Mariana Minerals Controls Technician is to provide competent and effective electrical and controls support to Refinery operations. It is essential that work meets the needs of Operations and is executed to the Maintenance program while ensuring complicity to all s
We are looking for a Senior Process Engineer to work with our innovative, fast-paced multidisciplinary team. They will be responsible for liaising between R&D and operations, with a focus on chemical process development, successful scale-up of new product execution, and sustainin
Role Overview We are hiring Machine Learning Engineers (Autonomy) to build the autonomy and sensor-integration software that lets our mining vehicles perceive, decide, and drive themselves. In this role you will work on parts of the software and sensor integration that enables
The Role The Head of Creative is responsible for the creative execution and visual identity of the company. Working directly with the Brand & Communications Lead, you'll establish the systems, standards, and creative direction that shape the company's public image and internal c
Role Overview Mariana Minerals seeks a hands-on, commercially savvy Sr. Procurement Specialist – Process Equipment to drive capital project delivery by overseeing end-to-end procurement of capital equipment. This role isn’t about transactional purchasing—here, you’ll manage defi
The Role We are seeking an Extractive Metallurgist to join our growing technical team in Moab, UT. This role will play a critical part in the development, optimization, and scale-up of mineral processing systems for Mariana’s global operations. The ideal candidate brings strong
The Drone Operator is responsible for the safe, efficient, and compliant operation of unmanned aerial systems (UAS) in support of mining operations. This role conducts and supervises continuous drone flight activities for surveying, inspection, monitoring, mapping, stockpile meas
The Role We are hiring a Senior Accountant to support the accounting operations that ensure accuracy, transparency, and reliability across Mariana’s growing portfolio of assets and operating entities. This is a hands-on role focused on executing core accounting processes and su
Role Overview This is an internal, cross-site role focused on supporting and advancing analytical capabilities across multiple company locations. The position centers on method development, troubleshooting analytical methodologies, and implementing new instrumentation and proce
The Role We are seeking an experienced Accounts Payable Manager to lead Mariana Minerals’ accounts payable operations and help build a scalable, technology-enabled procure-to-pay function. This position is responsible for ensuring the timely and accurate processing of supplier i