Sr/Staff Civil Engineer

The role

You will act as the owner's engineer for civil and site development on greenfield mining and metallurgical processing facilities. You will define requirements for contractors, manage design activities, and serve as engineer of record for in-house packages once licensed.

What you will do

• Represent Mariana as the owner's engineer for civil and site development scope.
• Work with designers to develop site concepts in Civil 3D.
• Define civil design requirements for engineering contractors.
• Manage contractor civil design activities from concept through issued-for-construction.
• Lead design reviews with contractors, construction, and operations.
• Review contractor deliverables for quality and compliance.
• Respond to contractor technical queries and evaluate design changes.
• Manage geotechnical, survey, and environmental consultants.
• Coordinate civil interfaces across various engineering disciplines.
• Support procurement, construction, and internal software tool development.

Required qualifications

• Bachelor's degree in civil engineering.
• 10+ years of civil and site development engineering experience on industrial, mining, or infrastructure projects.
• Experience managing or reviewing the work of engineering contractors and consultants on an owner's team, or leading civil scope on EPC projects.
• Engineer in Training (EIT) certification.
• Experience producing civil design packages for issue under an engineer of record.
• Experience delivering greenfield capital projects from feasibility through detailed design and construction.
• Strong technical knowledge of site grading, drainage design, stormwater management, earthwork optimization, and roadway design.
• Working knowledge of utility design, geotechnical reports, and permitting requirements for industrial sites.
• Strong communication skills.
• Ability to work effectively with cross-functional teams and support delivery under schedule constraints.

Nice to have

• Professional Engineer (PE) license in civil engineering, or the ability to obtain one within 12 months.
• Experience with mining, mineral processing, chemical, or heavy industrial facilities.
• Experience developing software tools or automating design workflows.

About the company

Mariana Minerals is a software-first, vertically integrated minerals company. They aim to supply critical minerals for energy, AI, and defense technologies by combining industry expertise with advanced software and automation.