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Universal DX

Liquid biopsy colorectal cancer detection test

Scientist 2 - Reagent QC Development

Regulatory & Quality (Life Sciences)Confirmed live in the last 24 hours
Full-timeTexas, USANo salary listedIn-person

About the Job

Requirements

  • A Master's degree or Ph.D. in Molecular Biology, Biochemistry, Genetics, or a related field.
  • At least 3 years of experience in product development involving assay, reagent, or QC method development for NGS-based IVD assays.
  • Familiarity with regulatory requirements such as FDA and IVDR, and industry standards such as CLSI guidelines.
  • Ability to design and manage validation studies.
  • Analytical, problem-solving, and project management skills.
  • Ability to adapt to shifting priorities in a fast-paced environment.

Responsibilities

  • Develop and validate QC methods for assay-critical reagents used in NGS-based IVD assays, ensuring accuracy, reliability, and compliance with CLSI guidelines and regulatory standards.
  • Design and implement studies to support a comprehensive validation framework for reagent QC methods in NGS workflows.
  • Optimize and scale QC workflows to improve efficiency, reproducibility, and robustness, integrating risk-based approaches to reagent quality control.
  • Design and execute studies to establish in-use and long-term reagent stability.
  • Partner with the Data Science team to analyze stability data and determine reagent shelf life and usage guidelines.
  • Draft and review study protocols, validation reports, and other technical documentation.
  • Maintain thorough and accurate records to support regulatory submissions and audits.
  • Partner with Manufacturing, Quality Assurance, and Regulatory Affairs to integrate reagent QC strategies across the product lifecycle.
  • Collaborate with internal and external partners to facilitate process transfer and QC testing.
  • Identify process-improvement opportunities and implement solutions to enhance efficiency and reproducibility.
  • Maintain adherence to quality management systems and regulatory compliance throughout QC activities.

Desired Qualifications

  • Understanding of reagent QC method development, including functional and stability testing.
  • Experience in oncology diagnostics or liquid biopsy assays.
  • Familiarity with automation systems and high-throughput platforms.
  • Prior experience transferring reagent QC methods from R&D to Manufacturing teams.

About the Company

Universal DX

Liquid biopsy colorectal cancer detection test

Universal Dx offers Signal-C®, a liquid biopsy test for colorectal cancer and advanced adenomas. The test analyzes a blood sample using multi-omics, computational biology, and machine learning to identify cancer signals, achieving 92% sensitivity and 94% specificity. Its collaboration with Quest Diagnostics and planned FDA approval help scale access through a major diagnostic network, differentiating it by scaled distribution and proven accuracy. The goal is to improve early detection, reduce cancer incidence and mortality, and make screening more accessible to the population.

Company size
51-200
Company stage
Grant
Total funding
$179.7M
Headquarters
Seville, Spain
Founded
2012

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