Jobs at Kelly Services in Saint Charles, MO

31 job openings within 25 miles

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Technical Documentation Specialist

Kelly Services - St. Louis, MO

Technical Documentation Specialist - Manufacturing (Contract) Join a Leader in Infection Prevention and Make Your Mark on Quality! Are you a skilled technical writing professional with a passion for clarity and compliance? We're seeking a meticulous and experienced Technical Documentation Specialist to join our team in St. Louis! This 3+ month contract ...

Clinical Laboratory Technician - Biotech Testing

Kelly Services - St. Louis, MO

Kelly® Science & Clinical is seeking a Testing Scientist for contract-to-hire (temp-to-permanent, ~6 month conversion) position in a clinical laboratory with one of our biotechnology partners in St. Louis, MO . Candidates must be currently local to the St. Louis area and able to attend an on-site interv...

Process Engineer – API Manufacturing

Kelly Services - St. Louis, MO

Lead API Scale-Up in a Cutting-Edge GMP Facility! Title: Process Engineer – API Manufacturing Location: St. Louis, MO Pay Rate: $45-55/hr. Contract-to-Hire About the Role We're seeking a Process Engineer with 3-7 years' experience in GMP API manufacturi...

Environmental Laboratory Technician

Kelly Services - Saint Peters, MO

Kelly® Science & Clinical is partnering with a Missouri-based wastewater treatment facility to hire a Laboratory Technician. This role is essential for establishing and maintaining quality control processes to ensure environmental compliance, process optimization, and accurate reporting. The ideal candidate is a self-starter with strong technical writing skills who thrives i...

Quality Engineer

Kelly Services - St. Louis, MO

Kelly Engineering is hiring for a Quality Engineer role with a renowned Medical Device company in the St. Louis, MO area. This Quality Engineer will develop and establish inspection and measurement methodologies for components and subassemblies. The role is a 6-month contract role with an average pay of $35 / hour. Responsibilities: Develop, establ...

Quality Inspector

Kelly Services - St. Louis, MO

Quality Inspector Kelly® Science & Clinical is seeking a Quality Inspector (Incoming Components) for our client a leading medical device manufacturer in St. Louis, Missouri. If you're passionate about bringing the latest scientific discoveries to life and are ready to take the next step in your career, trust The Experts at Hiring Experts. Schedule

Chemistry Lab Technician (2 roles available!)

Kelly Services - St. Louis, MO

Join Our Team as a Lab Technician in our Chemistry Lab - Make a Difference in Healthcare! Are you a detail-oriented and motivated individual with a passion for chemistry and quality? Join our growing medical device company and play a vital role in ensuring the safety and effectiveness of our life-changing products! We are currently seeking two enthusiastic

R&D Director

Kelly Services - Earth City, MO

Kelly® Science & Clinical is seeking a R&D Director for a direct-hire (permanent) position with one of our partners in the St. Louis, MO area. If you're passionate about scientific integrity, regulatory compliance, and building claims that strengthen consumer trust — and you want to lead a high-impact R&D ...

CNC Apprentice

Kelly Services - Ballwin, MO

Kelly® Professional & Industrial presents an opportunity for CNC Apprentice in Ballwin, MO . Join the global company with a simple, yet powerful mission to help you see better and live better all over the world. Your skills and aptitude can help you build a strong career right here. Join us today! Check out the new pay ...

Substitutes – KIPP St. Louis

Kelly Services - St. Louis, MO

We are hiring Substitute Teachers. No previous experience is required! Remember that educator who made a difference in your life? Now it's your turn! Substituting is an excellent opportunity to be a mentor and help students become the best versions of themselves. Substitutes are essential in ensuring students continue to learn and grow every day. Substitute teachers ma...

Substitutes – Gateway Science Academy

Kelly Services - St. Louis, MO

We are hiring Substitute Teachers. No previous experience is required! Remember that educator who made a difference in your life? Now it's your turn! Substituting is an excellent opportunity to be a mentor and help students become the best versions of themselves. Substitutes are essential in ensuring students continue to learn and grow every day. Substitute teachers ma...

Substitute School Nurse–Maplewood School District

Kelly Services - St. Louis, MO

Now hiring Substitute School Nurses for the 2025-26 School Year! School Nurses have never been more essential. Don't miss this meaningful opportunity to help students stay strong and healthy, so they can continue learning. Working in a school district is rewarding! We would love for you to join our team. Minimum requirements:<...

Substitutes – Ladue Schools

Kelly Services - St. Louis, MO

We are hiring Substitute Teachers. No previous experience is required! Remember that educator who made a difference in your life? Now it's your turn! Substituting is an excellent opportunity to be a mentor and help students become the best versions of themselves. Substitutes are essential in ensuring students continue to learn and grow every day. Substitute teachers ma...

Substitutes – Maplewood Richmond Heights Schools

Kelly Services - St. Louis, MO

We are hiring Substitute Teachers. No previous experience is required! Remember that educator who made a difference in your life? Now it's your turn! Substituting is an excellent opportunity to be a mentor and help students become the best versions of themselves. Substitutes are essential in ensuring students continue to learn and grow every day. Substitute teachers ma...

Substitutes School Nurse– KIPP St. Louis

Kelly Services - St. Louis, MO

Now hiring Substitute School Nurses for the 2025-26 School Year! School Nurses have never been more essential. Don't miss this meaningful opportunity to help students stay strong and healthy, so they can continue learning. Working in a school district is rewarding! We would love for you to join our team. Minimum requirements:<...