Sr Scientist - Mass Spec Bioanalysis Production (LC-MS/MS)

Performing critical work that impacts our industry and our world’s health while problem solving and innovating in the field – that is what we get to do every day at KCAS Bio. If that gets you excited too, then maybe working at KCAS Bio is for you.

As a Senior Scientist at KCAS Bio, you will serve as a lead technical contributor on complex bioanalytical studies, with the ability to independently execute and/or oversee all phases from study setup through final reporting, including method development and validation.

Leveraging a strong foundation in scientific principles, you will evaluate data quality, troubleshoot complex technical challenges, and ensure compliance with applicable regulatory standards.

In this role, you will act as a trusted internal expert, contributing to the advancement of scientific quality and operational efficiency while mentoring and developing less experienced scientific staff.

In this role, we will rely on you to:

• Serve as lead scientist on complex studies, independently designing, executing, and troubleshooting bioanalytical methods and workflows.
• Demonstrated experience as PI on complex or high-visibility programs, including multi-analyte, multi-matrix, or global studies
• Experience supporting regulatory submissions (IND, NDA, BLA) with bioanalytical data as acting PI or key contributor
• Develop, optimize, and validate analytical methods to support drug discovery and development programs.
• Provide advanced troubleshooting support for method performance, instrumentation, and study execution issues.
• Author and review validation protocols, study plans, reports, and investigations in accordance with regulatory and quality standards.
• Provide scientific and technical support for sponsor interactions, contributing data interpretation and study rationale as needed.
• Develop and maintain SOPs and provide guidance on analytical procedures.
• Stay current with evolving scientific methodologies, instrumentation, and industry trends; apply knowledge to improve study quality and operational efficiency.
• Mentor Scientists and junior staff through hands-on training, technical guidance, and knowledge sharing.
• Perform all duties in alignment with company mission, values, and quality expectations.

To qualify specifically for this role, you will have:

• Bachelor’s degree in a scientific discipline (advanced degree preferred).
• 10–12+ years of relevant experience in research, CRO, or pharmaceutical environment.
• Expert knowledge of applicable laboratory techniques and instrumentation.
• Strong understanding of regulatory requirements and quality systems.
• Strong attention to detail and commitment to scientific excellence.
• Effective written and verbal communication skills.
• Strong technical writing and basic computer proficiency.
• Willingness and ability to mentor and coach others.
• Ability to function as a senior individual contributor and scientific role model.

(Please note this is a representative summary of responsibilities, not a comprehensive or exclusive list of the duties to be performed in any position. Employees must follow instructions and perform additional duties as requested.) WHO YOU AREYou will thrive at KCAS Bio if you enjoy a relational environment, are purpose- and values-driven, embrace constant development and supportive leadership, and enjoy being part of innovative work. WHAT YOU’LL GETOur benefits include, and extend beyond, the traditional package. At KCAS Bio, you will enjoy company sponsored events like food trucks, family days and spirit days. You will grow in your career with KCAS University. You will be able to connect with like-minded employees to further KCAS Bio's approach to key areas such as wellness, inclusion, and community outreach. You will engage as an owner in our stock ownership program. You will have access to the latest technology. And you will be able to invest in the community with paid time off to volunteer.
Learn more about the Benefits at KCAS Bio  WHO WE AREWe are a fast-growing contract research organization (CRO) headquartered in Kansas City, pioneering the latest drug development in both human and animal health fields. Demand for our expertise is growing and so is our need for great people to work in nimble, empowered teams committed to one another’s growth. At KCAS Bio, we advance both great science AND great people.
Learn more about what it is like to work at KCAS Bio KCAS Bio is proud to be an Equal Op