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Science jobs

47 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

21–40 of 47 jobs

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R&D Scientist
5 weeks ago
Certified Group · Greensboro, North Carolina, United States
SeniorScience & research
The R&D Scientist is responsible for day-to-day supervision of the companies' chemistry R&D program and resources. This includes both internal and client initiated development activities.
Toxicology Lab Tech
5 weeks ago
Certified Group · Kitchener, Ontario, Canada
Science & research
The Toxicology Lab Technician I supports the analytical testing of nicotine, tobacco, cannabis, hemp-derived, and other consumer products to identify and quantify toxicants, contaminants, and related compounds. This role performs sample preparation, analytical testing,…
Lab Analyst
6 weeks ago
Certified Group · Kitchener, Ontario, Canada
CA$23.00 – CA$24.00 an hourScience & research
Reporting directly to the Supervisor Analysts and Manager, Analytical, the Analyst conducts routine sample analysis as part of the team accountable for the generation of analytical results. This includes running samples, operation and maintenance of analytical equipment,…
Chemistry Lab Tech 1- Sample Preparation
6 weeks ago
Certified Group · Kitchener, Ontario, Canada
Entry levelCA$20.00 an hourScience & research
Preparing samples for extraction by:; Labelling glassware appropriately; Correct solution preparation as per test methods and applicable SOPs; Ensuring impingers are filled or solutions are ready prior to sample generation; Verifying correct solvents to be used and volume by…
Lab Supply Specialist
6 weeks ago
Certified Group · Green Bay, Wisconsin, United States
Entry level$18.50 an hourScience & research
Coordinate the activities involved in procuring and maintaining records of material, equipment, merchandise, or supplies.
Lab Analyst
7 weeks ago
Certified Group · Grand Island, Nebraska, United States
Mid levelScience & research
Perform analytical and microbiological testing of food products, ingredients, and environmentals. The position performs the application and evaluation of approved microbiological techniques and methodologies.
Lab Manager
7 weeks ago
Certified Group · Grand Island, Nebraska, United States
SeniorScience & research
The Lab Manager is responsible for the day-to-day leadership and operational oversight of a microbiological and/or chemical laboratory within a single site, ensuring accurate, compliant, and high-quality testing services for the local customer base. This role is accountable for…
Micro Lab Tech
7 weeks ago
Certified Group · Grand Island, Nebraska, United States
Science & research
Prepare samples for analytical and microbiological testing of food products, ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.
Microbiology Lab Technician
7 weeks ago
Certified Group · Fresno, California, United States
$19.00 – $21.00 an hourScience & research
Prepare samples for analytical and microbiological testing of food products, ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.
Micro Lab Tech
7 weeks ago
Certified Group · Minneapolis, Minnesota, United States
Science & research
Prepare samples for analytical and microbiological testing of food products, ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.
Microbiology Operations Manager
7 weeks ago
Certified Group · Melville, New York, United States
Manager$120K – $160K a yearScience & research
The position may be leveled as Lab Manager or Sr. Lab Manager based on the selected candidate's qualifications and experience.
Scientist 1
7 weeks ago
Certified Group · Kitchener, Ontario, Canada
Entry level$35.00 – $40.00 an hourScience & research
The Scientists are responsible for the analytical activities within the laboratory. This includes:
Micro Tech
7 weeks ago
Certified Group · Plainwell, Michigan, United States
Science & research
Prepare samples for analytical and microbiological testing of food products, ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.
Lab Manager
2 months ago
Certified Group · Greeley, Colorado, United States
Senior$100K – $120K a yearScience & research
The Lab Manager is responsible for the day-to-day leadership and operational oversight of a microbiological and/or chemical laboratory within a single site, ensuring accurate, compliant, and high-quality testing services for the local customer base. This role is accountable for…
Lab Assistant
2 months ago
Certified Group · Tustin, California, United States
Entry level$20.00 – $23.00 an hourScience & research
The Lab Assistant within the Chem Department is responsible for preparing, sterilizing, and organizing media and reagents essential to analytical and testing of food products, ingredients, and environmental samples. This role ensures the availability of accurate, sterile…
Lab Tech, Media
2 months ago
Certified Group · Columbus, Ohio, United States
Science & research
Prepare samples for analytical and microbiological testing of food products, ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.
Microbiology Lab Manager
2 months ago
Certified Group · Burbank, California, United States
$100K – $135K a yearScience & research
The Microbiology Laboratory Manager is responsible for the day-to-day operations of the Burbank Microbiology laboratory, ensuring accurate, compliant, and timely testing for the local and national customer base. Burbank is a GMP-registered facility supporting microbiological…
Senior Analytical Chemist
3 months ago
Certified Group · Burbank, California, United States
Senior$32.00 – $45.00 an hourScience & research
We are currently seeking a Senior Analytical Chemist with a focus on GC analytical testing technique to join our growing team. The Senior Chemist Performs advanced analytical testing of dietary supplement, cosmetic, personal care, and related products using established and…
Analytical Chemist, Vitamin Department
3 months ago
Certified Group · Burbank, California, United States
Mid level$30.00 – $35.00 an hourScience & research
We are currently seeking a Chemist to join our growing team.
Microbiology Lab Tech
3 months ago
Certified Group · Dallas, Texas, United States
From $19.00 an hourScience & research
Prepare samples for analytical and microbiological testing of food products, ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.