Onsite Lead Engineering Technician – Leach Process Optimization

Posted 26 minutes ago

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About the role

  • Lead Engineering Technician managing in-field activities for recipe development and optimization at mining operation. Ensuring operational readiness and supporting field array trials in Morenci, AZ.

Responsibilities

  • Manage and oversee in-field activities for recipe development and optimization test work and trials, including Field Array trials to evaluate leaching uplift and technical aspects of additive development.
  • Implement and operate field arrays and associated units, ensuring 24/7 operational readiness and troubleshooting as needed.
  • Liaise with contractors and operators responsible for mixing/dosing additives, monitoring field array operations, and ensuring compliance with protocols.
  • Collect, process, and analyze samples to ensure expeditious generation of test results and support technical evaluations.
  • Participate in planning phases of field test work to provide practical support during execution, including weekend standby as required.
  • Perform additional duties as requested/required.

Requirements

  • Minimum of 7 years of experience in an engineering or technical area relevant to the assignment or mining industry
  • Experience with field test work, sample collection, and basic analytical techniques
  • Familiarity with leaching processes, additive mixing/dosing, and operation of field arrays or similar equipment
  • Strong troubleshooting and problem-solving skills in operational environments
  • Ability to coordinate with contractors and site personnel, ensuring compliance and operational continuity
  • Effective communication and organizational skills with strong time-management ability
  • Commitment to safety, environmental compliance, and operational excellence
  • Willingness to work weekends and maintain required site presence
  • Preferred Qualifications: Experience with recipe development, optimization trials, and technical support for mining or chemical processing operations.
  • Prior involvement in heat or raffinate injection trials.
  • Basic data analysis skills and familiarity with reporting protocols.
  • Leach Operations Experience

Benefits

  • Affordable medical, dental and vision benefits
  • Company-paid life and disability insurance
  • 401(k) plan with employer contribution/match
  • Paid time off, paid sick time, holiday pay, parental leave
  • Tuition assistance
  • Employee Assistance Program
  • Discounted insurance plans for pet, auto, home and vehicle
  • Internal progression opportunities

Job title

Lead Engineering Technician – Leach Process Optimization

Job type

Experience level

Senior

Salary

$31 - $42 per hour

Degree requirement

No Education Requirement

Location requirements

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