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Scientist

Ballwin,MO

1561 Scientist jobs in Ballwin,MO

Featured Opportunity
BJC HealthCare Logo

BJC HealthCare - Valley Park, MO

Medical Lab Scientist - $28-47 per hour
$28-$47/hr
No Experience
New, Posted 1 hour ago
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Level II - Medical Lab Scientist - $28-47 per hour

BJC HealthCare

Saint Louis, MO 63190

$28-$47/hr
New, Posted 23 hours ago
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Clinical Laboratory Scientist

SSM Health

Saint Charles, MO 63301

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Quality Control Technician 3 - 2nd Shift

Merck Group

Saint Louis, MO 63129

$23.99-$44/hr
~ 25 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

$23.99 - $44.00 per hr.
Position may be eligible for sales or performance-based bonuses.
Health insurance, paid time off (PTO), retirement contributions, and other perquisites.
Shift: 2:00 PM - 10:30 PM, Mon- Fri
External applicants must be eligible to work in the US.
Associate degree in Life Science OR * HS diploma and 5+ years of lab experience
1+ years of lab experience in a cGMP environment following pharma guidelines such as 21 CFR 210/211 or ICH Q7A
Comfortable using Microsoft Office (Word, Excel), SmartSheets, and software like LIMS or SAP
Hands-on experience or exposure to HPLC, UV, Solo VPE, or protein testing
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HEALTH eCAREERS
Assistant/Associate Professor - Facial Plastic and Reconstructive Surgery - Dept of Otolaryngology-Head&Neck Surgery - WashU Medicine

Washington University School of Medicine - Otolaryngology

Saint Louis, MO 63141

New, Posted 10 hours ago
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Senior AI Scientist

Edward Jones

Saint Louis, MO 63103

~ 25 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Associates may be eligible for bonuses and profit sharing.
Medical and prescription drug
Dental
Vision
Voluntary benefits (such as accident, hospital indemnity, and critical illness)
Short- and long-term disability
Basic life
Basic AD&D
401k retirement plan
Health savings account
Flexible spending account
Ten paid holidays
15 days of vacation for new associates beginning on January 1 of each year
Sick time
Personal days
A paid day for volunteerism
Employee Assistance Program
Work in the office four days per week.
9+ years of experience delivering applied data science solutions in real-world environments, including taking work from concept through production
Advanced degree (MS required
In a quantitative field
Proven track record of solving ambiguous, high-impact business problems requiring custom solution design
Strong programming skills (Python) with the ability to write production-quality code
Deep expertise in statistical modeling and at least two of: ML, AI, GenAI, Optimization, and agentic systems
Experience with large-scale data and distributed compute environments including Databricks
Strong foundation in data systems and software development practices, including pipelines, testing, and maintainable codebases
PhD preferred
Experience building custom AI solutions in complex or regulated environments.
Recommended
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Sr. R&D Scientist

Branding Iron Holdings

East Saint Louis, IL 62206

$140,000-$170,000/yr
~ 46 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Competitive base salary ($140,000-170,000 annual annually).
Roles are eligible for additional rewards including an annual incentive program based on individual and company performance.
140000-170000 Yearly Salary
Full benefits package, including medical/ vision/ dental/life insurance, 401(k) with company match, and paid time off.
Bachelor's degree in Meat Science, Food Science, Chemistry, Engineering, or related field
5–10 years of industry experience, or 3–8 years with a graduate degree
Proficiency in Microsoft Office Suite (Excel)
Graduate degree (MS/PhD) preferred
Processing and operations experience a plus
New, Posted 1 day ago
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Part-time Faculty: Exercise Science - 82545

St. Charles Community College

Lake Saint Louis, MO 63367

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Bird Removal Technician - Part Time

Ecolab

Saint Louis, MO 63131

$17/hr
Requires TravelChildcare AssistanceHealth InsurancePaid Time OffRetirement Benefit

$17/hr + incentive job pay
$48,700-$73,000
Base pay and target incentive based on performance
Paid training
Comprehensive benefits package including medical, dental, vision, matching 401K, company-paid pension, stock purchase plan, paid parental leave, select discounted childcare resources, and more!
Part Time; Monday, Friday, Saturday – on call
High School Diploma or GED
Must be at least 21 years of age
Position requires a current and valid Driver's License with no restrictions
Reliable, insured vehicle
Residence within 50 miles of St. Louis, MO
Ecolab conducts a background check on all candidates who receive a job offer
Due to federal contract requirements, this position requires a drug test including THC for all candidates who receive a job offer
Mobile smartphone
Ability to lift and carry up to 50 lbs.
Ability to stand, walk, and sit for extended periods
Frequent bending, kneeling, and reaching
Ability to work outdoors in varying conditions
Ability to climb ladders, work at heights, and use lifts
Ability to travel long distances to customer sites
Experience in pest control, wildlife control, or field service roles
Customer service experience
Mechanical or equipment operation experience
New, Posted 22 hours ago
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Corporate Recruiter

Clayco

Saint Louis, MO 63134

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89% of jobs ask for a resume

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Quality Inspector - 2nd Shift

STERIS Corporation

Saint Louis, MO 63143

~ 25 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Pay range for this opportunity is 18.90-$23.00.
This position is eligible for bonus participation.
Extensive Paid Time Off and (9) added holidays
Long/short Term disability coverage
401(k) with company match
Maternity & Paternal Leave
Additional add-ons benefits/discounts for programs such as Pet Insurance
Tuition Reimbursement and continues educations programs
Shift: 3:15pm-1:45am Monday - Thursday
High School/GED
Minimum of one (1) year of experience in mechanical inspection or other technical production tasks.
PC experience and working familiarity of common desktop applications including Excel and Word.
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