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Assay Lab Jobs (NOW HIRING)

The Metallurgical Superintendent is ultimately responsible for quality of assay lab determinations and efficiency of extraction and water treatment processes. They will be a direct part of achieving ...

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Melt Technician

Cranston, RI · On-site

$18 - $21/hr

Assay Sampling: Cut & submit sample(s) of product to assay lab for analysis using various hand tools (band saw, drills, etc.) in accordance with documented work instructions. * Cleaning: Must keep ...

Be Seen First

Melt Technician

Cranston, RI · On-site

$18 - $21/hr

Assay Sampling: Cut & submit sample(s) of product to assay lab for analysis using various hand tools (band saw, drills, etc.) in accordance with documented work instructions. * Cleaning: Must keep ...

Assay Office Assistant

Minneapolis, MN · On-site

$20 - $27.50/hr

Administrative Support for Assay Office * Prepare product folders for laboratory & assay office ... Create yearly reference lab schedule. * Track customer account information, manage customer ...

Administrative Support for Assay Office * Prepare product folders for laboratory & assay office ... Create yearly reference lab schedule. * Track customer account information, manage customer ...

NC · On-site

Biology Scientist - Expertise in primary lab-developed PCR assay design Location : Research Triangle Park, NC Duration : 6 Months Total Hours/week : 40.00 1st Shift Client: Medical Device Company Job ...

Complete routine in-process assays, including SDS-PAGE gels and protein assays as needed. Complete ... Laboratory Maintenance Maintain general production lab 6S tidiness and identify organizational ...

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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:
Metallurgy Superintendent

Metallurgy Superintendent

Coeur Mining

Juneau, AK • On-site

Full-time

Posted 6 days ago


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:

Reporting to the Operations Manager, the Metallurgical Superintendent, is responsible for the safe, efficient and environmentally sound operation of the metallurgical team and assay laboratory. They will support mine, processing, exploration/geology and water treatment departments by providing timely and accurate testing and determinations. The Metallurgical Superintendent is ultimately responsible for quality of assay lab determinations and efficiency of extraction and water treatment processes. They will be a direct part of achieving processing goals in safe and environmentally responsible manner.

The schedule for this position is 4 days on at the mine site located about 45-miles north of Juneau, accessible only through company transportation, and 3 days off.

Responsibilities:

  • Stop work for safety concerns and abide by safety best practices, policies, and procedures.
  • Maintaining accurate analytical records and timely reporting of results.
  • Direct analytical activities and functions with emphasis on developing reliable and efficient methods of analysis.
  • Responsible for reconciling and QA/QC of all metallurgical accounting and assay lab determinations.
  • Work closely with the Mine department, technical services and process operations needs and schedules.
  • Project management with outside contractors for any specialized analytical equipment support or supplemental analysis and management of the data collection system (LIMS).
  • Manage suppliers and inventory to track costs associated with operating the lab and process consumables.
  • Developing yearly budgets based on expected departmental sample volumes.
  • Recommend improvements in processes based on technical research, equipment specifications and observed performance in the field.
  • Use mineralogy to understand performance issues within the extraction processes.
  • Generate business improvement ideas based on practical and technical experiences.
  • Manage trials, new circuit projects and work closely with Fixed Maintenance on equipment improvements.
  • Collaborate with Mine, Geology on development of new ore bodies.
  • Provide guidance on daily performance issues within a process.
  • Develop analytical assaying methods and metallurgical testing procedures.
  • Conveying information clearly and effectively through both formal and informal documentation.
  • Progression review and regular performance evaluations of all staff members.
  • Other duties as assigned.

Required Qualifications & Skills:

  • Ability to work safe and promote safe behavior in others.
  • Bachelor’s degree in chemical or metallurgical engineering or related field.
  • 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.
  • Approximately 10+ years of related experience.
  • Troubleshoot equipment, and advanced problem-solving ability.
  • Up to date with industry technologies.
  • Practical experience in a process plant and analytical/metallurgical laboratory environment.
    • Comminution
    • Flotation
    • Gold and precious metal processing.
  • Advanced experience with Microsoft Word, Power Point and Excel and database software.
    • Process control database knowledge.
    • LIMS knowledge
  • Statistical methods and their applications.
  • Sets high standards for self and others, builds trust, and takes accountability.
  • Preference given to Alaska residents.

Preferred Qualifications & Skills:

  • Preference given to Alaska residents.

Notice to Applicants:

After submitting your application, you will receive an automated email confirming receipt. Due to a high volume of applications, we are unable to provide individual updates or respond to application inquiries. Only applicants selected for an interview will be contacted.

Many hiring managers work rotational schedules, and the review process may take several weeks. Please note that applicants should not expect additional communication during this time. If you are not selected for an interview, you will receive an email notification once the position has been filled.

Recruitment Window:

Applications will be accepted through June 3, 2026.

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.