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98 jobs matching your search
Showing 61 to 80 of 98
Technical Product Manager, ML & Robotics
The Role We're hiring a Technical Product Manager to be the single product owner for machine learning and industrial robotics — the ML platform, the simulators it runs, and the perception and robotics initiatives built on it — and to own the seam between our applied AI/ML organi
Data & ML
Prep for this interviewTechnical Product Manager, Data & Analytics Platform
The Role We're hiring a Technical Product Manager to be the single product owner for the data engineering family — the data platform, analytics, data science, and the AI and agentic workflows built on top of them. Today this work is spread across technical leads and absorbed inf
Engineering
Prep for this interviewSr. Data Scientist
The Role We're hiring a Senior Data Scientist to be the person who makes those numbers trustworthy and legible. You'll own Mariana Minerals ie statistics: how we measure recovery and throughput, how we know a process change actually worked, how much of a swing is signal and how
Business Operations Manager
The Role Mariana Minerals is looking for a Business Operations Manager to lead operational strategy and business performance management for its Lithium business, based out of Mariana's Houston or San Francisco office. This role sits at the intersection of Finance, Business Devel
Operations
Prep for this interviewSr./Staff Architect
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 conce
Staff Product Manager, Engineering & Construction
The Role We're hiring a Staff Product Manager to own the Engineering and Super domains of CapitalProjectOS (CPOS), the operating system for how Mariana designs, plans, and builds capital projects. CPOS is organized around four components ( MarianaEngineer (design), MarianaGSM (p
Engineering
Prep for this interviewSr. Environmental Engineer
The role Mariana Minerals is hiring a Sr. Environmental Engineer to provide technical environmental engineering support across our U.S. mining, processing, and refining project sites in a fast-paced, multi-project environment. Reporting to the Global Environmental Permitting Lea
Engineering
Prep for this interviewSr./Staff Process Controls Engineer
Role Overview Mariana Minerals is looking for a highly motivated Process Controls Engineer to work on building the critical minerals supply chain. As a Process Controls Engineer at Mariana Minerals, you will lead the development and deployment of first-of-its-kind chemical refi
Engineering
Prep for this interviewVice President of Finance
The Role We are seeking an experienced Vice President of Finance to lead and scale Mariana Minerals' existing Accounting and FP&A team as we grow from two capital-intensive flagship projects today toward a broader portfolio of commercial mining and mineral-processing operations.
Finance & Legal
Prep for this interviewR&D Metallurgist
The Role - The R&D Metallurgist designs, executes, and analyzes experiments to advance Mariana Minerals' hydrometallurgical testing programs. This hands-on laboratory and pilot-scale role focuses on running DOE protocols, operating tank reactors and mining systems, and analyzin
Staff Process Controls Engineer
Role Overview Mariana Minerals is looking for a highly motivated 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 refining processes, whi
Engineering
Prep for this interviewSr./Staff Technical Program Manager - Lithium
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
Product
Prep for this interviewSr./Staff Technical Program Manager - Copper
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
Product
Prep for this interviewFull Stack Software Engineer
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
Engineering
Prep for this interviewLead Operator
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
Process Engineer
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
Machine Learning Engineer (Autonomy)
Role Overview We are hiring Machine Learning Engineers (Autonomy) to build the autonomy and sensor-integration software that lets our fixed and mobile equipment perceive, decide, and drive themselves. In this role you will work on parts of the software and sensor integration th
Sr. Procurement Specialist - Process Equipment
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
Likely real
Prep for this interviewExtractive Metallurgist
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
Likely real
Prep for this interviewStaff Product Designer, MarianaOS
We already have strong team of engineers, product managers and end users; what we don't have is someone whose full-time job is to sit with complexity and simplify it. We're hiring our first dedicated Staff Product Designer to help bring MarianaOS to the next level. You'll work ac
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