Top 388 Of science Jobs in Saint Charles, Mo

Scientist 1
Pace Analytical Services —Hazelwood, MO
- $18 an hour
- Full-time
- Bachelor's degree
- Cleaning
- Entry level
- Wellness program
- Health savings account
Associate Microbiology
Nestlé Purina —St. Louis, MO
- $57,410 - $77,710 a year
- Overtime
- Ability to lift 50 pounds
- Bachelor's degree
- Cleaning
5d
Scientist 1
Pace Analytical Services —Hazelwood, MO
- $18 an hour
- Full-time
- Data analysis skills
- Bachelor's degree
- Cleaning
- Wellness program
- Health savings account
Quality Control Chemist
Yoh, A Day & Zimmermann Company —St. Louis, MO
- $22 - $24 an hour
- Bachelor of Science
- Analysis skills
- Fair chance
- Health savings account
- Disability insurance
Quick Apply
Chemist
Yoh, A Day & Zimmermann Company —St. Louis, MO
- $23 - $24 an hour
- Full-time
- Bachelor's degree
- Fair chance
- Entry level
- Health savings account
- Disability insurance
Quick Apply
10d
Toxicology Technologist
SSM Health —Berkeley, MO
- Full-time
- Pass drug screening
- No experience needed
- Bachelor's degree
- Paid parental leave
- Health insurance
13d
Clinical Research Coordinator
BJC HealthCare —St. Louis, MO
- $21.58 - $35.84 an hour
- Full-time
- Acute care
- Mid-level
- Bachelor's degree
- Disability insurance
- Health insurance
Clinical Research Laboratory Assistant
Rovia Clinical Research —Saint Charles, MO
- Full-time
- Patient monitoring
- High school diploma or GED
- Bachelor's degree
Quick Apply
Research & Development Scientist II
Medix Biochemica —Maryland Heights, MO
- Weekends as needed
- Mid-level
- 3 years
- Master's degree
Research Opportunities - Infectious Diseases
Washington University in St. Louis —St. Louis, MO
- Online Application
- Pass drug screening
- Bachelor's degree
- Doctor of Philosophy
Archaeological Technician
Terracon —St. Louis, MO
- Driver's License
- Bachelor's degree
- Military encouraged
Clinical Laboratory Scientist
SSM Health —Bridgeton, MO
- Part-time
- Hospital
- No experience needed
- Children
- Paid parental leave
- Health insurance
Entry Level Environmental Remediation Professional -Central/Midwest United States- Hybrid
Jacobs —St. Louis, MO
- $58,656 - $88,000 a year
- Hybrid work
- Office
- Driver's License
- Bachelor's degree
- Paid holidays
- Health insurance
Chem Tech
NewMarket Services Corporation —Sauget, IL
- $60,000 - $85,000 a year
- Full-time
- Computer literacy
- Mid-level
- Travel
- Disability insurance
- Health insurance
Formulation & Process Development Scientist
Virbac —Bridgeton, MO
- Bachelor of Science
- Data analysis skills
- Mid-level
- Paid holidays
- 401(k) matching
Research Tech I (Part Time) - Social Sciences
Washington University in St. Louis —St. Louis, MO
- $16.54 - $22.35 an hour
- Part-time
- Writing skills
- Pass drug screening
- High school diploma or GED
9d
Research Assistant - Gastroenterology (IBD)
Washington University in St. Louis —St. Louis, MO
- $17.10 - $29.09 an hour
- Online Application
- Pass drug screening
- Maintenance
- Bachelor's degree
- Commuter assistance
- Employee assistance program
Research/Lab Technician (Soil Analysis Assistant) - Earth, Environmental, and Planetary Sciences
Washington University in St. Louis —St. Louis, MO
- $16.54 - $22.35 an hour
- Online Application
- Writing skills
- Pass drug screening
- High school diploma or GED
- Commuter assistance
- Employee assistance program
2d
Research Assistant, Senior
Saint Louis University —St. Louis, MO
- Full-time
- Computer literacy
- Mid-level
- University
9d
Research Technician I - Neuroscience
Washington University in St. Louis —St. Louis, MO
- $16.54 - $22.35 an hour
- Online Application
- Pass drug screening
- Maintenance
- High school diploma or GED
- Commuter assistance
- Employee assistance program

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Scientist 1

Pace Analytical Services -
Hazelwood, MO

Apply Now

Job Details

Full-time
$18 an hour

Benefits

Wellness program
Health savings account
Paid holidays
Disability insurance
Health insurance
Dental insurance
401(k)
Flexible spending account
Tuition reimbursement
Paid time off
Parental leave
Employee assistance program
Vision insurance
401(k) matching

Qualifications

Biochemistry
Laboratory environmental analysis research
Environmental chemistry
Laboratory equipment routine checks
Personal protective equipment (PPE) use
Environmental Science
Laboratory test results documentation
Laboratory equipment calibration
Laboratory reports
Bachelor's degree
Environmental data analysis
Biochemistry
Laboratory preventive maintenance
Cleaning
Soil science
Chemistry
Water quality testing
Bachelor's degree in biochemistry
Bachelor's degree in chemistry
Entry level

Full Job Description

Shift:

Monday through Friday, 8:00 AM - 4:30 PM

Are you ready to work making the world a safer, healthier place? Join our mission to continuously move science forward; to innovate and advance all aspects of our business to improve the health and safety of our communities and lives.

Scientist

Compensation: $18.00 per hour

Hours: Monday through Friday, 8:00 AM - 4:30 PM

The salary range for this position reflects a variety of factors. Compensation will be determined based on the candidate’s geographic location, relevant experience, education, skills, and alignment with internal equity. Market conditions, budgetary considerations, and organizational compensation guidelines may also influence the final offer.

Make an Impact. Build a Career.

At Pace®, everything we do is built upon an unwavering commitment to making the world a safer, healthier place. Since 1978, we’ve continued developing innovative practices that drive sustainability and empower our partners with accurate quality data at every critical moment and milestone.

That's why we need you - your curiosity, your talents, and your drive - to help us advance this important work, and your career.

We’re seeking curious, motivated individuals who are passionate about protecting our environment and the communities we serve. If you’re looking to develop your skills, contribute to meaningful scientific work, and build a long-term career in environmental science, Pace® could be the perfect place for you.

Find Your Place at Pace®

Join us as a Scientist and put your passion for science to work in our environmental testing laboratory. In this role, you’ll conduct hands-on analysis within our laboratories, helping ensure the integrity and quality of environmental data that impacts communities and ecosystems.

What You’ll Do

Perform, support, and oversee the analysis of air, water, and soil samples using established chemistry and biochemistry methods.
Clean, maintain, and calibrate laboratory instruments and equipment.
Accurately document procedures, observations, and results to maintain high-quality, organized laboratory records.

What You’ll Bring

Bachelor’s degree in Chemistry, Biochemistry, or other STEM related degrees — or an equivalent combination of education, training, and experience. We are happy to provide training!
Ability to work effectively in a laboratory environment, including standing for extended periods, working around strong odors, and wearing required PPE (lab coat, safety glasses, gloves—all provided by Pace®).

What We Promise

We offer a comprehensive benefits package, including medical, dental, and vision insurance, 401(k) matching, and tuition reimbursement. Our benefits also include life and disability insurance, paid holidays, and paid time off to support your well‑being in and out of the workplace.
Clear pathways to grow and build a rewarding scientific career.
An inclusive, values-driven culture rooted in integrity, innovation, and continuous improvement. We embrace and value the unique perspectives each person brings — our differences strengthen our team and enrich our culture.

Find Your Place at Pace - We need you - your curiosity, your talents, and your drive - to help us advance this important work.

Benefits
When you join Pace®, you commit to work that makes a positive impact on our communities and our world. We commit to supporting you with benefits and perks that make a positive impact on your life. Full-time roles are eligible for our comprehensive benefits program which includes competitive salaries, medical, dental vision, 401K retirement savings plan (100% vested immediately in the employer match), life, disability and voluntary benefits, paid time off for holiday, sick and vacation days, HSA, wellness program, flexible spending accounts, tuition reimbursement, Employee Assistance program, parental leave, optional legal coverage and ID theft.

Equal Opportunity Employer

Pace® provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, creed, color, religion, genetics, protected veteran status, national origin, sex, age, disability, marital status, sexual orientation, gender identity or expression, citizenship, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

Apply Now

Refine Your Search

of science jobs in saint charles, mo

Scientist 1

Associate Microbiology

Scientist 1

Quality Control Chemist

Chemist

Toxicology Technologist

Clinical Research Coordinator

Clinical Research Laboratory Assistant

Research & Development Scientist II

Research Opportunities - Infectious Diseases

Archaeological Technician

Clinical Laboratory Scientist

Entry Level Environmental Remediation Professional -Central/Midwest United States- Hybrid

Chem Tech

Formulation & Process Development Scientist

Research Tech I (Part Time) - Social Sciences

Research Assistant - Gastroenterology (IBD)

Research/Lab Technician (Soil Analysis Assistant) - Earth, Environmental, and Planetary Sciences

Research Assistant, Senior

Research Technician I - Neuroscience

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