Mariana Minerals

1 week ago

Recycling Operator

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI

Last checked: 5 hours agoStatus: Live

Job Summary

Operate heavy recycling equipment to safely and efficiently process copper, ensuring strict quality standards for incoming scrap. Record production and material metrics using digital dashboards and software tools, inspect and grade materials, and perform routine preventative maintenance and basic troubleshooting to reduce downtime. Collaborate with engineering on continuous improvement for throughput, yield, and safety, and run numerical control (NC/CNC) equipment to support machining and part fabrication.

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Manufacturing & Production Operations

Seniority: Entry level

Key Responsibilities

•Adhere to environmental, health, and safety protocols (PPE, Lockout/Tagout, Job Safety Analysis) and report hazards or near-misses.
•Operate copper shredding, sorting, baling, and hydrometallurgical processing equipment (including conveyors, pumps, and filters).
•Inspect, sort, and grade incoming copper scrap to chemical and physical specifications, removing contaminants.
•Record production data, material metrics, and tool health using digital dashboards and software tools.
•Perform preventative maintenance, cleaning, replacement of wear parts, and basic mechanical troubleshooting to resolve downtime, and support process improvement with engineering.

Key Requirements

•High school diploma or equivalent, with a manufacturing/mechanical bachelor’s degree a plus.
•Hands-on experience in industrial, manufacturing, or heavy assembly environments.
•Ability to read, understand, and strictly follow SOPs and safety guidelines.
•Mechanical aptitude to identify machine faults by sight and sound.
•Ability to perform physically demanding work, including routinely lifting up to 50 lbs.

Experience:ManufacturingIndustrialHeavy assembly

Education:High School in manufacturing or mechanical fields

Skills:Safety complianceMechanical troubleshootingContinuous improvementData reportingCollaboration

Tech Stack:Digital dashboardsSoftware toolsCNCNumerical control (NC)

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

Loading job details...

Preparing the role view and application actions.

Mariana Minerals

1 week ago

Recycling Operator

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI

Last checked: 5 hours agoStatus: Live

Job Summary

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Manufacturing & Production Operations

Seniority: Entry level

Key Responsibilities

•Adhere to environmental, health, and safety protocols (PPE, Lockout/Tagout, Job Safety Analysis) and report hazards or near-misses.
•Operate copper shredding, sorting, baling, and hydrometallurgical processing equipment (including conveyors, pumps, and filters).
•Inspect, sort, and grade incoming copper scrap to chemical and physical specifications, removing contaminants.
•Record production data, material metrics, and tool health using digital dashboards and software tools.
•Perform preventative maintenance, cleaning, replacement of wear parts, and basic mechanical troubleshooting to resolve downtime, and support process improvement with engineering.

Key Requirements

•High school diploma or equivalent, with a manufacturing/mechanical bachelor’s degree a plus.
•Hands-on experience in industrial, manufacturing, or heavy assembly environments.
•Ability to read, understand, and strictly follow SOPs and safety guidelines.
•Mechanical aptitude to identify machine faults by sight and sound.
•Ability to perform physically demanding work, including routinely lifting up to 50 lbs.

Experience:ManufacturingIndustrialHeavy assembly

Education:High School in manufacturing or mechanical fields

Skills:Safety complianceMechanical troubleshootingContinuous improvementData reportingCollaboration

Tech Stack:Digital dashboardsSoftware toolsCNCNumerical control (NC)

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