Mariana Minerals

1 month ago

Sr. Electrical Engineer

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 day agoStatus: Live

Job Summary

Electrical Engineer to design and implement power distribution for industrial infrastructure (HV, MV, LV) across the full project lifecycle—from concept through energization. Lead system modeling, studies (load flow, short circuit, arc flash), specify equipment, develop protection schemes, and coordinate with utilities and cross-functional teams to ensure robust, compliant power systems for critical mineral infrastructure.

Location: San Francisco, Houston

Workplace: Onsite

Employment Type: Full time

Job Function: Hardware, Embedded & Systems Engineering

Key Responsibilities

•Design and develop power distribution systems across high, medium, and low voltage networks for industrial infrastructure projects.
•Produce and review single-line diagrams (SLDs), panel schedules, wiring diagrams, grounding plans, conduit/cable schedules, and equipment specifications.
•Perform power system studies including load flow, voltage drop, short circuit analysis, arc flash hazard assessment, and protective device coordination.
•Select and specify electrical equipment such as transformers, switchgear, MCCs, VFDs, and UPS systems.
•Design and implement protection and relaying schemes, including relay settings and coordination for system reliability.

Pay and Benefits

Salary: USD 120,000 - 150,000 annually

Equity and Bonus:Equity

Perks:Equity

Key Requirements

•5-10+ years of electrical engineering and design experience, including brownfield and greenfield projects

Experience:5-10 yearsIndustrial manufacturingMiningChemical production

Skills:TeamworkCommunicationProblem-solving

Tech Stack:ETAPSKM PowerToolsEasyPowerNECIEEENFPA 70EANSI/IEC standards

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

1 month ago

Sr. Electrical Engineer

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 day agoStatus: Live

Job Summary

Location: San Francisco, Houston

Workplace: Onsite

Employment Type: Full time

Job Function: Hardware, Embedded & Systems Engineering

Key Responsibilities

•Design and develop power distribution systems across high, medium, and low voltage networks for industrial infrastructure projects.
•Produce and review single-line diagrams (SLDs), panel schedules, wiring diagrams, grounding plans, conduit/cable schedules, and equipment specifications.
•Perform power system studies including load flow, voltage drop, short circuit analysis, arc flash hazard assessment, and protective device coordination.
•Select and specify electrical equipment such as transformers, switchgear, MCCs, VFDs, and UPS systems.
•Design and implement protection and relaying schemes, including relay settings and coordination for system reliability.

Pay and Benefits

Salary: USD 120,000 - 150,000 annually

Equity and Bonus:Equity

Perks:Equity

Key Requirements

•5-10+ years of electrical engineering and design experience, including brownfield and greenfield projects

Experience:5-10 yearsIndustrial manufacturingMiningChemical production

Skills:TeamworkCommunicationProblem-solving

Tech Stack:ETAPSKM PowerToolsEasyPowerNECIEEENFPA 70EANSI/IEC standards

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