Marianaminerals
Sr. Site Development Engineer
San Francisco HQ · Senior
Sponsorship not specifiedDetected 110 days ago
Supply ChainProcurementAutoCADRevitCivil 3DGeotechnical Engineering
About the role
- Mariana Minerals is seeking a highly motivated Sr.
- In this role, you will be responsible for end-to-end site development-from early-stage site selection and feasibility through detailed engineering and construction execution-for first-of-its-kind mining and metallurgical processing facilities.
Responsibilities
- Develop and optimize site layouts, including grading, drainage, stormwater management, access roads, and utility corridors
- Drive early-stage site selection, feasibility studies, and due diligence, including topography, geotechnical constraints, permitting considerations, and infrastructure access
- Design and review earthwork plans, cut/fill balancing, and mass grading strategies to optimize cost and constructability
- Manage and coordinate external engineering firms, consultants, and contractors supporting civil and site development scopes
- Collaborate with structural, process, mechanical, and electrical teams to ensure integrated and efficient site design
- Review and validate 3D models and design packages (Civil 3D, Revit, Navisworks) for site and infrastructure systems
- Conduct constructability reviews and support cost estimation and scheduling for site development scopes
- Support permitting and regulatory approvals, including grading permits, stormwater compliance, and environmental considerations
- Provide field engineering support during construction, resolving site-related issues in real time
- Develop and improve standards, workflows, and tools for scalable site development across multiple projects
Requirements
- 10+ years of experience in site development and civil engineering for industrial, mining, or large-scale infrastructure projects
- Proficiency with:
Nice to have
- Civil 3D (required)
- AutoCAD, Revit, Navisworks, Bluebeam
- Experience coordinating across civil, structural, process, mechanical, and electrical teams
- Strong track record managing external engineering firms and contractors
- Ability to operate in a fast-paced, cross-functional environment with evolving project
- Industry Experience (Preferred)
- Industrial manufacturing
- Mining or mineral processing
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