Mariana Minerals

3 months ago

Sr. Estimator

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 8 hours agoStatus: Live

Job Summary

Senior Estimator responsible for leading detailed cost estimates for mining, processing, and infrastructure projects. You will analyze drawings and specifications, utilize RSMeans data, collaborate with engineering/procurement/project management, maintain cost databases, assess risks, review subcontractor quotes, and support automation initiatives throughout the project lifecycle.

Location: San Francisco

Workplace: Remote

Employment Type: Full time

Job Function: Solutions Engineering & Sales Engineering

Seniority: Sr. Manager level

Key Responsibilities

•Lead the preparation of detailed cost estimates for mining, processing, and infrastructure projects.
•Analyze drawings, specifications, proposals, and other documentation to prepare time, cost, materials, and labor estimate.
•Utilize RSMeans data and tools to develop accurate and benchmarked cost estimates.
•Collaborate with engineering, procurement, and project management teams to ensure accurate and comprehensive estimate.
•Develop and maintain cost databases, benchmarks, and estimating tools

Travel: Medium travel

Key Requirements

•7+ years of estimating experience in mining, heavy industrial, or construction environments
•Strong knowledge of mining operations, materials, and equipment
•Proficiency in RSMeans
•Advanced Excel and data analysis skills
•Ability to interpret technical drawings and specifications

Experience:7+ yearsMiningHeavy industrialConstruction

Skills:Attention to detailCommunicationLeadershipProblem-solvingTeam collaboration

Languages:English

Tech Stack:RSMeansExcel

Company Brief

Mariana Minerals

Software-first, vertically integrated minerals company developing extraction, processing, and automation systems to supply critical minerals (lithium and others) for energy, AI, and defense technologies, and building commercial-scale lithium facilities from produced water.

Industry: Mining & Metals

Company Size: Small (11 to 50 employees)

Growth: Early Stage Startup

Funding: Series A

Headquarters: San Francisco, United States

Website LinkedIn Glassdoor

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Mariana Minerals

3 months ago

Sr. Estimator

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 8 hours agoStatus: Live

Job Summary

Location: San Francisco

Workplace: Remote

Employment Type: Full time

Job Function: Solutions Engineering & Sales Engineering

Seniority: Sr. Manager level

Key Responsibilities

•Lead the preparation of detailed cost estimates for mining, processing, and infrastructure projects.
•Analyze drawings, specifications, proposals, and other documentation to prepare time, cost, materials, and labor estimate.
•Utilize RSMeans data and tools to develop accurate and benchmarked cost estimates.
•Collaborate with engineering, procurement, and project management teams to ensure accurate and comprehensive estimate.
•Develop and maintain cost databases, benchmarks, and estimating tools

Travel: Medium travel

Key Requirements

•7+ years of estimating experience in mining, heavy industrial, or construction environments
•Strong knowledge of mining operations, materials, and equipment
•Proficiency in RSMeans
•Advanced Excel and data analysis skills
•Ability to interpret technical drawings and specifications

Experience:7+ yearsMiningHeavy industrialConstruction

Skills:Attention to detailCommunicationLeadershipProblem-solvingTeam collaboration

Languages:English

Tech Stack:RSMeansExcel

Company Brief

Mariana Minerals

Industry: Mining & Metals

Company Size: Small (11 to 50 employees)

Growth: Early Stage Startup

Funding: Series A

Headquarters: San Francisco, United States

Website LinkedIn Glassdoor