**Senior Process Chemist** Kelly® Science & Clinical is seeking a **Senior Process Chemist** for a 6-month **contract position** in St Louis, MO. This role is ideal for a motivated and experienced chemist who is passionate about developing, scaling, and commercializing advanced chemical processes and contributing to innovative pharmaceutical manufacturing. **Pay** : $45-55/hour DOE **Schedule:** Mon-Fri Onsite **Overview** The Client is an industry-focused organization dedicated to advancing pharmaceutical development through innovative chemical and manufacturing technologies. This position involves leading process development and scale-up activities for Active Pharmaceutical Ingredients (APIs), working cross-functionally with internal teams and external subject matter experts to ensure safe, efficient, and compliant manufacturing processes. The Senior Process Chemist will provide technical leadership in the development, optimization, and transfer of chemical processes from laboratory through manufacturing scale under GMP guidelines. **Responsibilities** + Lead the development and scale-up of advanced API manufacturing processes using modern process chemistry techniques + Serve as technical lead for process transfer to manufacturing scale under GMP conditions + Identify and optimize efficient chemical transformations to produce target API molecules + Collaborate with analytical chemists, process engineers, project managers, and external partners to support development activities + Prepare, review, and maintain technical documentation including reports, specifications, batch records, and laboratory notebooks + Support the preparation and submission of regulatory documentation, including Drug Master Files (DMFs) + Stay current on emerging technologies, advanced manufacturing methods, and applicable federal regulations **Qualifications** + Strong background in organic and process chemistry with demonstrated experience in process development and scale-up + Experience supporting GMP manufacturing, validation activities, and commercial technical transfers + Experience with NMR, TLC, and LCMS + Working knowledge of FDA Q7A Good Manufacturing Practice guidance for APIs + Familiarity with analytical instrumentation, process analytical technology (PAT), and chemical engineering concepts + Ability to work effectively both independently and in cross-functional team environments + Excellent communication, organization, and problem-solving skills **Education Requirements:** + Ph.D. in Organic Chemistry with at least 3 years of relevant experience, **or** + M.S. in Organic Chemistry with 5+ years of experience, **or** + B.S. in Chemistry with 10+ years of directly related experience **What Happens Next** Once you apply, you'll proceed to the next steps if your skills and experience are a good fit. Even if this position does not move forward, you will remain part of our network. Our expert Science & Clinical recruiting team will retain access to your profile, helping ensure continued exposure to future opportunities. p#1 As part of our promise to talent, Kelly supports those who work with us through a variety of benefits, perks, and work-related resources. Kelly offers eligible employees voluntary benefit plans including medical, dental, vision, telemedicine, term life, whole life, accident insurance, critical illness, a legal plan, and short-term disability. As a Kelly employee, you will have access to a retirement savings plan, service bonus and holiday pay plans (earn up to eight paid holidays per benefit year), and a transit spending account. In addition, employees are entitled to earn paid sick leave under the applicable state or local plan. Click here (https://www.mykelly.com/help-support-working-with-kelly-us/#Benefits) for more information on benefits and perks that may be available to you as a member of the Kelly Talent Community. Why Kelly ® Science & Clinical? Kelly Science & Clinical is your connection to premier scientific and clinical companies looking to hire industry experts just like you. Our team creates expert talent solutions to solve the world's most critical challenges. Every day, we match science professionals with dream jobs that fit their skills, interests, and career goals-it's the way we think job searching should be. Nearly 100 percent of our science recruiters have a professional background and education in science, so we know a thing or two about the science market and how to get your expertise noticed. About Kelly Work changes everything. And at Kelly, we're obsessed with where it can take you. To us, it's about more than simply accepting your next job opportunity. It's the fuel that powers every next step of your life. It's the ripple effect that changes and improves everything for your family, your community, and the world. Which is why, here at Kelly, we are dedicated to providing you with limitless opportunities to enrich your life-just ask the 300,000 people we employ each year. Kelly is committed to providing equal employment opportunities to all qualified employees and applicants regardless of race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, age, marital status, pregnancy, genetic information, or any other legally protected status, and we take affirmative action to recruit, employ, and advance qualified individuals with disabilities and protected veterans in the workforce. Requests for accommodation related to our application process can be directed to the Kelly Human Resource Knowledge Center. Kelly complies with the requirements of California's state and local Fair Chance laws. A conviction does not automatically bar individuals from employment. Kelly participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. Kelly Services is proud to be an Equal Employment Opportunity and Affirmative Action employer. We welcome, value, and embrace diversity at all levels and are committed to building a team that is inclusive of a variety of backgrounds, communities, perspectives, and abilities. At Kelly, we believe that the more inclusive we are, the better services we can provide. Requests for accommodation related to our application process can be directed to Kelly's Human Resource Knowledge Center. Kelly complies with the requirements of California's state and local Fair Chance laws. A conviction does not automatically bar individuals from employment.