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Assay Lab Jobs (NOW HIRING)

Temporary Assay Lab Technician

Juneau, AK · On-site

$20.25 - $26.75/hr

The Temporary Assay Lab Technician will report to the Assay Lab Supervisor and is responsible for safe, efficient use of lab equipment and accurate logging and reports. The schedule for this position ...

Assay Technician

Lafayette, LA · On-site

$14.75 - $19.50/hr

The Assay Lab supports production and customer needs by providing accurate precious metal analysis and maintaining high quality control standards across materials and processes. The Assay Technician ...

Assay Technician

Lafayette, LA · On-site

$14.75 - $19.50/hr

The Assay Lab supports production and customer needs by providing accurate precious metal analysis and maintaining high quality control standards across materials and processes. The Assay Technician ...

The Assay Lab Tech is responsible for the performance of the following duties in a safe and productive manner. Responsibilities: * Gathers samples from pit and crusher areas and transports samples to ...

Required as directed to train in and assist in basic lab functions in both Met lab and Assay lab which includes preparation and analysis of samples using a variety of prep and assay techniques ...

Junior Metallurgist

Gouverneur, NY

$90K - $111K/yr

Manage quality assurance/quality control for the assay lab and mill operations; * Monitor the process in the mill to maintain or increase production; * Identify and troubleshoot issues in the ...

Manage quality assurance/quality control for the assay lab and mill operations; * Monitor the process in the mill to maintain or increase production; * Identify and troubleshoot issues in the ...

Manage quality assurance/quality control for the assay lab and mill operations; * Monitor the process in the mill to maintain or increase production; * Identify and troubleshoot issues in the ...

Required as directed to train in and assist in basic lab functions in both Met lab and Assay lab which includes preparation and analysis of samples using a variety of prep and assay techniques ...

Lead Metallurgist

Kings Mountain, NC · On-site

$80K - $98K/yr

Responsible for building and training the assay lab team and implementing the QA/QC processes to ensure assay lab quality and business sustainability * Responsible for daily metallurgical balance ...

Lead Metallurgist

Kings Mountain, NC · On-site

$80K - $98K/yr

Responsible for building and training the assay lab team and implementing the QA/QC processes to ensure assay lab quality and business sustainability * Responsible for daily metallurgical balance ...

Proficient in operational techniques, process parameters, and maintenance requirements of the following circuits or processes: fire assay, lab instrumentation, sample preparation, digestion ...

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Assay Lab information

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How much do assay lab jobs pay per hour?

As of Jun 20, 2026, the average hourly pay for assay lab in the United States is $25.25, according to ZipRecruiter salary data. Most workers in this role earn between $19.23 and $27.88 per hour, depending on experience, location, and employer.

What are some common challenges faced by professionals working in an assay lab, and how are they typically addressed?

Assay lab professionals often encounter challenges such as maintaining strict quality control, handling hazardous materials safely, and ensuring accurate, reproducible results under tight deadlines. These challenges are typically addressed through rigorous adherence to standard operating procedures, ongoing training in safety protocols, and the use of calibrated, well-maintained equipment. Effective communication within the team and with other departments, such as quality assurance and research, is also crucial for troubleshooting issues and maintaining workflow efficiency.

What is the highest paying career in a laboratory?

In an assay lab, senior roles such as Laboratory Director or Principal Scientist tend to be the highest paying careers, often requiring advanced degrees and extensive experience. These positions involve overseeing laboratory operations, ensuring compliance, and managing research projects, with salaries significantly higher than entry-level roles.

What are the key skills and qualifications needed to thrive as an Assay Lab Technician, and why are they important?

To thrive as an Assay Lab Technician, you need strong analytical skills, attention to detail, and a background in chemistry or a related science, often supported by a relevant degree or laboratory certification. Familiarity with laboratory information management systems (LIMS), analytical balances, spectrometers, and standard assay procedures is typically required. Precision, problem-solving, and effective communication are essential soft skills for ensuring reliable results and collaborating with team members. These competencies are crucial for maintaining data integrity, meeting regulatory standards, and supporting accurate decision-making in laboratory environments.

What is the highest paid lab technician?

The highest paid lab technicians are often those working in specialized fields such as pharmaceutical or clinical laboratories, with salaries reaching over $60,000 annually. Advanced certifications, extensive experience, and working in high-demand industries can increase earning potential for assay lab technicians.

Is MLT a stressful job?

MLT (Medical Laboratory Technician) in an assay lab can involve stressful situations due to strict deadlines, the need for accuracy, and handling potentially hazardous materials. However, the work environment is typically controlled, and proper training and safety protocols help manage stress levels. Overall, stress varies based on workload, experience, and workplace support.

What is the difference between Assay Lab vs Laboratory Technician?

AspectAssay LabLaboratory Technician
CredentialsTypically requires a degree in chemistry, biology, or related field; certifications varyHigh school diploma or associate degree; certifications may be preferred
Work EnvironmentSpecialized lab focused on assays, testing, and analysisGeneral lab setting performing a variety of tests and procedures
Industry UsageCommon in pharmaceuticals, biotech, and research labsWidespread across healthcare, manufacturing, and research sectors
Job FocusDesigning, conducting, and analyzing assaysPreparing samples, operating equipment, recording data

While both roles work in laboratory settings, an Assay Lab specializes in performing specific assays and tests, often requiring advanced knowledge and certifications. A Laboratory Technician has a broader role, supporting various lab operations across industries. Understanding these differences helps job seekers identify the right career path based on skills and interests.

What is an assay lab technician?

An assay lab technician is a professional responsible for performing laboratory tests and analyses to measure the presence, amount, or activity of substances in samples. They typically work with specialized equipment, follow strict protocols, and may require certifications in laboratory techniques or safety procedures. Their work supports research, quality control, and product development in various industries such as pharmaceuticals, biotechnology, and environmental testing.

What is an assay lab?

An assay lab is a laboratory facility where various types of analyses are performed to determine the composition, quality, and quantity of substances, often minerals, metals, chemicals, or biological samples. These labs use precise scientific techniques to measure the presence and concentration of specific elements or compounds. Assay labs are essential in industries such as mining, pharmaceuticals, environmental science, and biotechnology to ensure product quality, regulatory compliance, and research accuracy.
More about Assay Lab jobs
What cities are hiring for Assay Lab jobs? Cities with the most Assay Lab job openings:
Temporary Assay Lab Technician

Temporary Assay Lab Technician

Coeur Mining

Juneau, AK • On-site

$20.25 - $26.75/hr

Temporary

Posted 7 days ago

Be an early applicant


Job description

We Pursue a Higher Standard

We are a U.S.-based, well-diversified, growing precious metals producer with seven wholly-owned operations: the New Afton gold-copper mine in British Columbia, Canada, the Rainy River gold-silver mine in Ontario, Canada, the Las Chispas silver-gold mine in Sonora, Mexico, the Palmarejo gold-silver mine in Chihuahua, Mexico, the Rochester silver-gold mine in Nevada, the Kensington gold mine in Alaska and the Wharf gold mine in South Dakota. In addition, the Company wholly-owns the Silvertip polymetallic critical minerals exploration project in British Columbia, Canada.

Coeur Alaska’s Kensington mine comprises an underground, hard-rock gold mine, associated milling facilities and a campsite in the historic Berners Bay Mining District, 45 miles north-northwest of Juneau. The mine is accessed via company transportation including bus rides and a boat ride through Lynn Canal.

Coeur Alaska is an integral part of the local community and actively supports education and workforce development programs, environmental stewardship efforts, arts and culture, and local nonprofit agencies through monetary investments, in-kind support, and employee volunteerism.

Approximately 400 miners, mechanics, engineers, operators, geologists, environmental technicians, exploration, and business leaders operate the Kensington mine. Coeur Alaska prioritizes safety, teamwork, career development and growth. If you want to grow your career in a progressive, team-oriented environment, apply today.

About the Job:

The Temporary Assay Lab Technician will report to the Assay Lab Supervisor and is responsible for safe, efficient use of lab equipment and accurate logging and reports. The schedule for this position is 14 days on at the mine site located about 45-miles north of Juneau, accessible only through company transportation, and 14 days off.

The timeframe for employment is approximately June 16, 2026, to December 31, 2026.

Responsibilities:

  • Accurately receive, log, prepare, process, analyze and report results of analytical testing of geologic materials, milling products and process by-products in compliance with Kensington Assay Lab SOPs.
  • Operate and maintain standard laboratory equipment such as: sample drying ovens, lab jaw crushers, pulverizers (ring and puck), sample splitters, filter presses, assaying furnaces, analytical balances and XRF.
  • Capable of performing in at least two (2) of the three (3) work stations (fire assay, sample prep, mill sampling) with limited supervision. Primary work will be in sample prep and mill sampling area unless candidate has previous experience in fire assay.
  • Follow Supervisor or Lead directions and complete work based on Company guidelines for safety, environmental compliance and general work practices and procedures; conduct pre-shift inspections of work areas and equipment.
  • Perform other incidental and related duties as required and assigned, adhering to Kensington Assay Lab training.
  • Employees must comply with all company policies including, but not limited to attendance, safety, environmental, and HR policies. Employees are responsible for understanding and complying with the Environment, Health, Safety and Social Responsibility Policy. Employees must protect the environment and their own safety, as well as those around them.

Required Qualifications & Skills:

  • Ability to work safely and promote safe behavior in others.
  • Positive attitude, strong work ethic, and a team-oriented mindset – being respectful, reliable, and easy to work with is just as important as technical skills.
  • Willingness to assist others, adapt to changing conditions, and proactively solve problems in a dynamic and inclusive work environment.
  • Excellent safety, attendance, and work records.
  • Ability to work with minimal supervision and communicate clearly (verbally and in writing) with all mine site personnel.
  • High school diploma or equivalent.
  • Proficient in Microsoft Office applications with an emphasis on Excel.
  • Sets high standards for self and others, builds trust and takes accountability.

Preferred Qualifications & Skills:

  • One (1) year Analytical/Metallurgical Lab experience
  • Experience with a Laboratory Information Management System (LIMS)
  • Preference given to Alaska residents.

Additional Information:

Temporary positions are not benefit eligible.

It is the policy of Coeur Mining, Inc. and its direct and indirect United States subsidiaries (the “Company”) to provide equal opportunity employment to all Employees and applicants for employment. No person working at the Company's facilities in the United States is to be discriminated against in employment because of race, religion, color, sex, age, national origin, disability, or veteran status.