Research Scientist I/II at Mosaic Diagnostics LLC – Overland Park, Kansas

Company Overview

Mosaic Diagnostics is a rapidly growing leader in the Integrative and Functional Medicine diagnostics market. Based in Overland Park, Kansas, we provide comprehensive testing solutions designed to uncover the root causes of chronic diseases. Our mission is to empower healthcare practitioners with actionable data through simplified, science-driven lab testing.

About Mosaic Diagnostics

Mosaic Diagnostics is a leader in advanced laboratory testing, dedicated to improving lives through innovative diagnostics. Our team is passionate about scientific excellence and delivering meaningful insights that support clinicians and empower patients. We’re growing—and looking for talented professionals to grow with us.

Position Overview

We are seeking a motivated and detail-oriented Research Scientist I/II to join our dynamic R&D team. In this role, you will support the development and validation of laboratory-developed tests (LDTs) using LC-MS, Analytical Chemistry, Molecular Biology, or Immunology-based methodologies. This is a hands-on lab position that plays a critical role in driving scientific innovation and operational excellence at Mosaic Diagnostics.

Key Responsibilities

• Assist in the design, development, and validation of LDTs targeting specific analytes in biological samples.
• Perform routine laboratory activities including sample preparation, daily experimental runs, and instrument calibration.
• Collaborate with scientific staff to optimize assay conditions, troubleshoot experiments, and interpret findings.
• Support data analysis efforts to ensure accuracy, reliability, and reproducibility of results.
• Maintain clear and comprehensive documentation of experiments, results, and conclusions.
• Draft standard operating procedures (SOPs), validation protocols, and technical reports.
• Troubleshoot instrumentation and support software and hardware maintenance as needed.
• Contribute to a culture of safety, quality, and compliance in accordance with laboratory standards.
• Perform other duties as assigned to support departmental goals.

Education:

• Bachelor’s or Master’s degree in Analytical Chemistry, Molecular Biology, Immunology, Biochemistry, or a related scientific field.

Experience:

• 1–5 years of laboratory experience, ideally in assay development and validation.

Required Skills and Competencies:

• Working knowledge of LC-MS, Molecular Biology, Immunology, or Analytical Chemistry techniques.
• Hands-on experience with laboratory instruments, software platforms, and data processing tools.
• Strong analytical and organizational skills with a keen attention to detail.
• Demonstrated ability to design experiments and isolate variables for targeted problem-solving.
• Effective verbal and written communication skills.
• Ability to work independently and collaboratively within a team.
• Commitment to quality, safety, and regulatory compliance.

Preferred Qualifications:

• Experience troubleshooting analytical workflows and optimizing lab procedures.
• Familiarity with CLIA, CAP, and ISO standards and regulatory requirements for LDTs.
• Understanding of sample preparation and laboratory best practices.

Physical Requirements

• Prolonged periods of computer use and sitting at a desk.
• Occasionally required to stand or climb stairs.
• Must have visual acuity for close work and focus adjustments.

What We Offer

• Competitive salary
• Comprehensive benefits package
• Opportunities for professional development and career advancement
• A collaborative, science-driven work environment
• The chance to make a tangible impact in diagnostic testing and patient care

Ready to Join Us? If you're passionate about laboratory science and excited to contribute to cutting-edge diagnostic innovations, we’d love to hear from you.