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57 chemist jobs found

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Ac
Associate Chemist (Entry)
Actalent Chesterfield, MO, USA
ASSOCIATE CHEMISTRY PAY - $28- $33/hour Description Role is with a formulation and delivery team. Will work with research scientists in developing next generation herbicide products and in supporting both RD activities and to some extent commercially launched products. Evaluates the chemical and physical properties of various organic and inorganic substances in order to investigate their applications in formulated products. Requires a bachelor's degree and at least 1 year of experience in the field or in a related area. Has knowledge of commonly used concepts practices and procedures within a particular field. Relies on instructions and pre-established guidelines to perform the functions of the job. Works under immediate supervision. Typically reports to a supervisor or manager. Diligently records all laboratory tasks performed and related procedures and findings in electronic laboratory notebook system. Requires hands-on lab experience and interest in doing lab...

Mar 10, 2026
Actalent
Contract
 
*QC Chemist Technician*
Actalent Maryland Heights, MO, USA
Quality Control Technician Job Description As a Quality Control Technician, you will be responsible for performing laboratory testing and related quality control activities using various instruments such as Analytical Balance, pH meter, automatic pipettes, FTIR, UV-Vis, Voltammeter, HPLC, GC, IC, ICP, Flame AA, TOC, and Conductivity meter. Your role is essential in ensuring compliance with applicable SOPs and cGMPs and maintaining the quality and safety of manufactured and marketed products. PAY - $22 - $23/hour Responsibilities Conduct laboratory testing and quality control activities using a range of scientific instruments. Notify management or supervision of any aberrant occurrences that might impact product quality. Maintain a safe and quality working environment by adhering to safety and quality guidelines and SOPs. Ensure department premises and equipment are well-maintained. Complete necessary training to perform assigned tasks confidently and consistently....

Mar 09, 2026
Catalent
Summer 2026: Intern, Analytical Chemistry
Catalent Kansas City, MO, USA
Intern, Analytical Chemistry Position Summary: Work Schedule: M-F 8am-5pm (10-12 week summer internship) 100% on-site Catalent's Kansas City facility is home to our Oral & Specialty Drug Delivery, Biologics Analytical Services and Clinical Supply Services businesses. The site provides a range of integrated services for oral solid dosage forms, from formulation development and analytical testing to clinical and commercial-scale manufacture. The Kansas City facility is a Center-of-Excellence for our Biologics Analytical Services business. Our talented team has over 25 years of experience providing analytical services for stand-alone and integrated biologics projects. Catalent Pharma Solutions in Kansas City, MO is hiring an Intern, Analytical Chemistry. Under general supervision, performs work on assigned projects or tasks that may vary and be somewhat challenging with limited responsibility. Follows established guidelines and work plans. May...

Mar 11, 2026
Avantor
Full time
 
QC Lab Technician
Avantor St. Louis, MO, USA
The Opportunity: Avantor is looking for a QC Lab Technician to support testing of raw materials and finished products at our St. Louis, MO manufacturing site. This is a day shift, onsite position. What we're looking for Education: Bachelor’s degree in Biology, Chemistry, Biochemistry, or other science related field. Experience: 0-3 years of experience How you will thrive and create an impact Perform microbiological assays including microbial limits testing, endotoxin testing, and environmental monitoring. Prepare and process raw material, in-process samples, and finished products for microbiological testing. Operate and maintain laboratory equipment such as autoclaves, incubators, laminar flow hoods, and microbial identification systems. Ensure equipment calibration is performed per established schedules. Conduct routine environmental monitoring of laboratory and production areas, including water and viable air...

Apr 04, 2026
Pacific Northwest National Laboratory
PhD Intern- Decision Intelligence
Pacific Northwest National Laboratory Jefferson City, MO, USA
Overview At PNNL, our core capabilities are divided among major departments that we refer to as Directorates within the Lab, focused on a specific area of scientific research or other function, with its own leadership team and dedicated budget. Our Science & Technology directorates include National Security, Earth and Biological Sciences, Physical and Computational Sciences, and Energy and Environment. In addition, we have an Environmental Molecular Sciences Laboratory, a Department of Energy, Office of Science user facility housed on the PNNL campus. The Physical and Computational Sciences Directorate's (PCSD's) strengths in experimental, computational, and theoretical chemistry and materials science, together with our advanced computing, applied mathematics and data science capabilities, are central to the discovery mission we embrace at PNNL. But our most important resource is our people-experts across the range of scientific disciplines who team together to take...

Apr 04, 2026
Pacific Northwest National Laboratory
Undergraduate Tech Intern - Marine/Wind Energy Database
Pacific Northwest National Laboratory Jefferson City, MO, USA
Overview At PNNL, our core capabilities are divided among major departments that we refer to as Directorates within the Lab, focused on a specific area of scientific research or other function, with its own leadership team and dedicated budget. Our Science & Technology directorates include National Security, Earth and Biological Sciences, Physical and Computational Sciences, and Energy and Environment. In addition, we have an Environmental Molecular Sciences Laboratory, a Department of Energy, Office of Science user facility housed on the PNNL campus. The?Energy and Environment Directorate?delivers?science and technology solutions for the nation's biggest energy and environmental challenges. Our more than 1,700 staff support the Department of Energy (DOE), delivering on key DOE mission areas including: modernizing our nation's power grid to maintain a reliable, affordable, secure, and resilient electricity delivery infrastructure; research, development, validation,...

Apr 02, 2026
Randstad Technologies
Lab Technician
Randstad Technologies St. Louis, MO, USA
job summary: This role will work alongside a dynamic team of research and development scientists to assist product development by performing laboratory tests (I.e., immunohistochemistry).   location: Saint Louis, Missouri job type: Contract salary: $22 - 25 per hour work hours: 9 to 5 education: Bachelors   responsibilities: Performs laboratory work (I.e., immunohistochemistry (IHC), ELISA, and any other relevant tests as needed) to conduct product development testing. Performs laboratory housekeeping, equipment, and calibration on equipment used within R&D activities, according to required schedules. Paperwork and documentation (GDP) Assists with generating, maintaining, and updating Design History Files (DHF) for new and/or existing products. Completes all work in compliance with established FDA, OSHA, USDA, EPA, ISO and Quality System regulations, as applicable. Therefore, knowledge of FDA QSRs and ISO 13485 or other related industry preferred....

Apr 01, 2026
MU
Discovery Librarian - Librarian II - University Libraries #00089935
Missouri University of Science and Technology Rolla, MO, USA
Job ID: 59081 Hiring Department University Libraries Job Description Missouri University of Science and Technology (Missouri S&T), one of the world's leading technological research universities, seeks a dynamic and creative Discovery Librarian. Reporting to the Associate Dean of Libraries the Discovery Librarian plays a key role in ensuring seamless access to the library's electronic and physical collections by managing, optimizing, and enhancing discovery systems and metadata workflows. This position focuses on user experience, systems integration, metadata quality, and collaborative problem-solving to improve how students, faculty, and researchers discover and use library resources. The Discovery Librarian works closely with colleagues across technical services, systems, public services, and digital initiatives to develop, maintain, and continuously refine the library's discovery environment. Description of Duties Discovery Services, Systems...

Mar 27, 2026
MU
University Archivist - Librarian II - University Libraries #00068212
Missouri University of Science and Technology Rolla, MO, USA
Job ID: 59018 Hiring Department University Libraries Job Description Missouri University of Science and Technology (Missouri S&T), one of the world's leading technological research universities, seeks a dynamic and creative University Archivist. Reporting to the Associate Dean of Libraries, The University Archivist is responsible for acquiring, organizing, preserving, and providing access to physical and digital historical records and artifacts of the university, while also administering a comprehensive records management program for current institutional records. This position ensures the long-term preservation of materials of enduring value, oversees the lifecycle of institutional records, and supports compliance, accountability, and operational efficiency across the university. The Archivist component reflects the professional standard duties of acquiring, arranging, describing, preserving, and providing access to archival materials. The Records...

Mar 22, 2026
IG
Embedded Software Engineer
Insight Global Berkeley, MO, USA
Job Description Insight Global is seeking a Embedded Software Engineer to support one of our large DoD customers in the St. Louis area. This role is onsite 5 days per week. This individual will support Direct Attack weapons (JDAM, SDB, MOP, HAAWC and derivatives) and Cruise Missiles (SLAM-ER, Harpoon legacy and development weapons) deployed on a range of military aircraft and select ground platforms. They will work with a multi-discipline engineering team to design and develop software solutions for these platforms. Engineers on this team work in all phases of the software development lifecycle. Compensation: $60/hr to $66/hr Exact compensation may vary based on several factors, including skills, experience, and education. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified...

Mar 20, 2026
IG
Software Configuration Specialist
Insight Global Berkeley, MO, USA
Job Description Insight Global is seeking a Software Configuration Management Specialist To support one of our DoD clients int he St. Charles, MO area. This positions is required onsite 5 days per week. This individual is to perform configuration planning, identification, change control, tracking, and verification, and facilitate program baseline management. They will be a member of the build team and will support the Change Configuration Board (CCB). This role reviews all software releases for accuracy, documents CCB meetings by capturing minutes, tracks and follows up on action items, and coordinates final release activities. Compensation: $60/hr to $64/hr Exact compensation may vary based on several factors, including skills, experience, and education. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes...

Mar 20, 2026
IG
Cost Account Manager (Project Manager)
Insight Global Berkeley, MO, USA
Job Description Insight Global is seeking a Cost Account Manager (CAM) for one of our large DoD customers out of the St. Charles, MO area. This roles is onsite 5 days per week. The person in this role will lead and coordinate technical execution for Operational Flight Program (OFP) software teams and related integration activities, owning Cost Account Management (CAM) for assigned software work by overseeing budgets, monitoring earned value performance, and delivering objective forecasts. They will maintain and defend the performance measurement baseline, collect timely cost and schedule data, and compute key EVM indicators such as CPI, SPI, ETC, and EAC. The role requires identifying root causes for variances, driving corrective action and re-planning, and keeping leadership and stakeholders informed. This position also involves close collaboration with systems engineering, test, QA, and supply chain to ensure software is delivered on schedule, within scope, and on budget, as...

Mar 20, 2026
IG
Embedded software engineer
Insight Global Berkeley, MO, USA
Job Description Insight Global is seeking a Embedded Software Engineer to support one of our large DoD customers in the St. Louis area. This role is onsite 5 days per week. This individual will support Direct Attack weapons (JDAM, SDB, MOP, HAAWC and derivatives) and Cruise Missiles (SLAM-ER, Harpoon legacy and development weapons) deployed on a range of military aircraft and select ground platforms. They will work with a multi-discipline engineering team to design and develop software solutions for these platforms. Engineers on this team work in all phases of the software development lifecycle. Compensation: $60/hr to $66/hr Exact compensation may vary based on several factors, including skills, experience, and education. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified...

Mar 20, 2026
Nestlé USA
Veterinary Toxicologist (Principal Scientist)
Nestlé USA St. Louis, MO, USA
Driven by integrity and united by the people-and-pet bond, we find strong purpose in the work we do and an even greater joy in those we get to work alongside. Together, we harness the expertise of our long-standing tradition of excellence to embrace possibility and continuously push to do what's never been done before in pet care. Discover your purpose and fuel your passions when you bring your love of pets to a team that prides itself on the power of togetherness—We are Proudly Connected. Purely Driven. Position Summary Together, our Research & Product Development team is driven by a shared passion for pets and people. We have the extraordinary opportunity to innovate and develop products that improve pet wellness while remaining pioneers in the industry. We take pride in representing our portfolio of industry firsts with over 500 scientists including nutritionists, chemists, immunologists, microbiologists, veterinarians, and more. We collaborate to bring our...

Mar 19, 2026
Ao
Full time
 
Science Teacher
Archdiocese of St. Louis St. Louis, MO, USA
St Louis, MO, US, 63108-3603 The Archdiocese of St. Louis Catholic Education and Formation features an expansive coalition of schools that allow our children to develop a sense of purpose and value, receive a higher quality education, join a welcoming community and feel secure in a a dynamic future. We have a rich history, with its establishment 200 years ago by St. Rose Phillppine Duchesne. A coalition of schools serving over 50,000 students (PreK-12) within an 11-county area. The educational experience provided to our students and their families is rooted in a higher calling from God to honor and celebrate the gifts He has given us. Job Summary Cardinal Ritter College Prep High School, a St. Louis Archdiocesan coeducational college preparatory high school serving grades 9–12, seeks a dynamic and mission‑driven Science Teacher for the 2026–2027 school year. Candidates with experience in an urban, college‑preparatory environment are strongly preferred. Applicants must possess...

Mar 16, 2026
Actalent
Contract
 
Lab Technician - Food Science (Night Shift)
Actalent Kansas City, MO, USA
Job Description We are seeking a dedicated Quality Control Laboratory professional to join our team. In this role, you will be responsible for gathering and testing samples within the expected time frame, entering results into SAP, and storing retains as required. You will maintain complete, accurate, and legible test records in accordance with company policy and record-keeping procedures. Additionally, you will perform cleaning and housekeeping tasks for both the laboratory environment and testing equipment. Responsibilities Gather and test samples within the expected time frame and enter results into SAP. Test methods may include wet chemistry techniques and instrumentation such as Bruker NIR and Variomax. Operate lab equipment and document results for pH, moisture, analytical balances, pipettes, volumetric measurements, ovens, stir plates, and mixers. Maintain complete, accurate, and legible test records in accordance with company policy. Perform cleaning and...

Mar 15, 2026
Catalent
Associate Scientist II, Commercial Testing
Catalent Kansas City, MO, USA
Associate Scientist II, Commercial Testing Position Summary: Work Schedule: Monday - Friday, 8AM - 4:30PM 100% onsite (Kansas City) Catalent, Inc. is a leading global Contract Development and Manufacturing Organization (CDMO). The Kansas City facility is a Center-of-Excellence for our Biologics Analytical Services business. Our large molecule analytical team has over 25 years of experience providing broad-based and orthogonal analytical CMC services for stand-alone and integrated biologics projects. We provide support for drug substance, drug product, and intermediates for both innovator and biosimilar/biobetter products. Catalent Pharma Solutions in Kansas City, MO is hiring an Associate Scientist II in Commercial Testing who will primarily be responsible for testing samples and reporting data under Good Manufacturing Practice (cGMP) regulatory guidance for Large Molecules/Biologics product development, release and related stability studies. The...

Mar 15, 2026
Lensa
Lab Associate II - Core Lab
Lensa St. Louis, MO, USA
Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for BJC HealthCare. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice. City/State: Saint Louis, Missouri Categories: Laboratory Job Status: Full-Time Req ID : 105943 Pay Range: $17.75 - $25.56 / hour (Salary or hourly rate is based on job qualifications and relevant work experience) Additional Information About The Role This position supports the largest laboratory in the BJC system. The Core Lab processes high volumes of specimens from one of the most complex patient populations in the region. This is NOT a phlebotomy...

Mar 14, 2026
Catalent
Associate Scientist II, Commercial Testing
Catalent Kansas City, MO, USA
Position Summary: Work Schedule: Monday – Friday, 8AM – 4:30PM 100% onsite (Kansas City) Catalent, Inc. is a leading global Contract Development and Manufacturing Organization (CDMO). The Kansas City facility is a Center-of-Excellence for our Biologics Analytical Services business. Our large molecule analytical team has over 25 years of experience providing broad-based and orthogonal analytical CMC services for stand-alone and integrated biologics projects. We provide support for drug substance, drug product, and intermediates for both innovator and biosimilar/biobetter products. Catalent Pharma Solutions in Kansas City, MO is hiring an Associate Scientist II in Commercial Testing who will primarily be responsible for testing samples and reporting data under Good Manufacturing Practice (cGMP) regulatory guidance for Large Molecules/Biologics product development, release and related stability studies. The Role: Execute laboratory testing using the following...

Mar 13, 2026
Catalent
Associate Scientist II - Biochemical Analysis
Catalent Kansas City, MO, USA
Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Catalent Inc. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice. Associate Scientist II - Biochemical Analysis Position Summary Work Schedule: Monday - Friday, 8AM - 4:30PM 100% onsite (Kansas City) Catalent, Inc. is a leading global Contract Development and Manufacturing Organization (CDMO). The Kansas City facility is a Center-of-Excellence for our Biologics Analytical Services business. Our large molecule analytical team has over 25 years of experience providing broad-based and orthogonal analytical CMC services for...

Mar 11, 2026
US
Full time
 
FDA Development of Analytical Methods to Assess Nitrosamine Impurities in Over-the-Counter (OTC) Monograph Drug Products
U.S. Food and Drug Administration (FDA) St. Louis, MO, USA
Organization U.S. Food and Drug Administration (FDA) Reference Code FDA-CDER-2026-0076 How To Apply To submit your application, scroll to the bottom of this opportunity and click APPLY. A Complete Application Consists Of An application Transcripts – Click here for detailed information about acceptable transcripts A current resume/CV, including academic history, employment history, relevant experiences, and publication list One educational or professional recommendation All documents must be in English or include an official English translation. If you have questions, send an email to ORISE.FDA.CDER@orau.org. Please include the reference code for this opportunity in your email. Application Deadline 6/12/2026 3:00:00 PM Eastern Time Zone Description Applications will be reviewed on a rolling-basis. FDA Office and Location: A research opportunity is available within the Food and Drug Administration (FDA) in The Center for Drug Evaluation...

Mar 11, 2026
IG
Principal Flutter/Aeroelasticity Engineer
Insight Global Berkeley, MO, USA
Job Description Insight Global is seeking a Flutter/Aeroelasticity Engineer to join one of our large DoD customers out of the St. Louis area. This position does require being onsite 5 days per week. Responsibilities entail; Define or derive Loads & Dynamics requirements and ensure requirements traceability and quality from the system level to component level Develop and analyze vehicle-level loads and dynamics models (including finite element models) using multidisciplinary model data (aero, mass properties, propulsion, etc.) Correlate models loads and dynamics models to test results Collaborate with the airframe & subsystems design and analysis engineers to generate integrated aero and structural models for flight vehicle analysis Develop flight test and ground test plans Perform wind tunnel, ground and/or flight test programs, by the development of test requirements, providing data for pre-test analysis, monitor, testing, data...

Mar 10, 2026
IG
Sr. Flight Loads Engineer
Insight Global Berkeley, MO, USA
Job Description Insight Global is seeking a Flight Loads Engineer to join one of our large DoD customers out of the St. Louis area. This position does require being onsite 5 days per week. Responsibilities entail; Define or derive Loads & Dynamics requirements and ensure requirements traceability and quality from the system level to component level Develop and analyze vehicle-level loads and dynamics models (including finite element models) using multidisciplinary model data (aero, mass properties, propulsion, etc.) Correlate models loads and dynamics models to test results Collaborate with the airframe & subsystems design and analysis engineers to generate integrated aero and structural models for flight vehicle analysis Develop flight test and ground test plans Perform wind tunnel, ground and/or flight test programs, by the development of test requirements, providing data for pre-test analysis, monitor, testing, data analysis and...

Mar 10, 2026
Otsuka Pharmaceutical Companies (U.S.)
Associate Director, MSAT - Analytical Sciences (Biologics)
Otsuka Pharmaceutical Companies (U.S.) Jefferson City, MO, USA
Position Summary The Associate Director of MSAT (Manufacturing Science & Technology) - Analytical Sciences will serve as a scientific and technical leader supporting tech transfer, and commercial manufacturing of biologic drug substances and drug products. This role oversees analytical lifecycle management, method qualification/validation, comparability, control strategy implementation, and investigations. The ideal candidate brings deep expertise in biologics analytics, strong cross-functional leadership, and experience working with external contract manufacturing companies. Key Responsibilities Lead the analytical sciences function within MSAT to ensure robust support for commercial manufacturing of biologics (e.g., mAbs, fusion proteins). Drive analytical control strategy, specification setting, and lifecycle management in alignment with QbD principles. Oversee method performance monitoring and trending, analytical capability assessments, and...

Mar 09, 2026
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