Quest Diagnostics

Sr. Data Analyst, MRD & Oncology Diagnostics

Quest Diagnostics$80K — $100K *
Pharmaceuticals & Biotech
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 3+ years of experience in data analysis, preferably in clinical labs, biotech, academia, or healthcare.
  • Familiarity with genomic data and clinical assay validation.
  • Understanding of FDA, CLIA, CAP, and ISO regulatory frameworks.
  • High proficiency in SQL for data querying.
  • Strong programming skills in Python or R for data analysis.
  • Experience with data visualization tools like Tableau or Power BI.
  • Strong communication skills and ability to collaborate across teams.

Responsibilities

  • Analyze complex datasets to extract insights related to MRD assay performance.
  • Partner with R&D and Product Development to support the validation and commercialization of oncology assays.
  • Collaborate with Bioinformatics engineers to analyze data pipeline outputs.
  • Ensure compliance with data management processes under regulatory standards.
  • Identify workflow bottlenecks and propose data-supported improvements.

Benefits

  • Day 1 medical, dental, and vision coverage for full-time employees.
  • Comprehensive well-being programs.
  • Annual health assessment program at no cost.
  • Mental health support through healthyMINDS program.
  • Paid vacation and health/flex time.
  • Multiple holiday breaks plus an additional 'MyDay' off.
  • Financial coaching services through FinFit.
  • 401(k) with company match after 12 months.
  • Employee stock purchase plan.
  • Life and disability insurance options.
  • Flexible spending accounts available.
  • Education assistance programs.
  • Opportunities for career advancement.
Full Job Description
JOB DESCRIPTION

Pay Range: $80,000.00 - $100,000.00 / year

Salary offers are based on a wide range of factors including relevant skills, training, experience, education, and, where applicable, certifications obtained. Market and organizational factors are also considered. Successful candidates may be eligible to receive annual performance bonus compensation.

Benefits Information:

We are proud to offer best-in-class benefits and programs to support employees and their families in living healthy, happy lives. Our pay and benefit plans have been designed to promote employee health in all respects – physical, financial, and developmental. Depending on whether it is a part-time or full-time position, some of the benefits offered may include:

· Day 1 Medical, supplemental health, dental & vision for FT employees who work 30+ hours

· Best-in-class well-being programs

· Annual, no-cost health assessment program Blueprint for Wellness®

· healthyMINDS mental health program

· Vacation and Health/Flex Time

· 6 Holidays plus 1 "MyDay" off

· FinFit financial coaching and services

· 401(k) pre-tax and/or Roth IRA with company match up to 5% after 12 months of service

· Employee stock purchase plan

· Life and disability insurance, plus buy-up option

· Flexible Spending Accounts

· Annual incentive plans

· Matching gifts program

· Education assistance through MyQuest for Education

· Career advancement opportunities

· and so much more!

The Sr.Data Analyst will play a critical role in unlocking the value of complex genomic, clinical, and operational data. This role will work cross-functionally alongside Laboratory and Clinical Operations, R&D, and Bioinformatics to drive data-informed decisions that support the scaling and optimization of our MRD assays. The ideal candidate will have a strong analytical mindset, a deep understanding of laboratory data workflows, and a passion for improving patient outcomes through precision oncology.


JOB RESPONSIBILITIES
  • Data-Driven Insights & Reporting: Analyze complex datasets related to MRD assay performance, laboratory turnaround times, and clinical validity. Design, build, and maintain automated dashboards to communicate key metrics to cross-functional stakeholders.
  • Cross-Functional Collaboration: Partner with the R&D and Product Development teams to provide analytical support for the design, validation, and commercialization of new early-detection oncology and MRD assays.
  • Bioinformatics & Pipeline Support: Work closely with Bioinformatics engineers to analyze pipeline outputs and support the strategic scaling of robust data pipelines.
  • Regulatory Compliance & Quality: Ensure all data management and reporting processes align with strict regulatory standards (e.g., FDA, ISO, IEC). Support documentation and risk management efforts as part of a robust Software Development Life Cycle (SDLC) for our NGS systems.
  • Operational Excellence: Identify bottlenecks in laboratory workflows and propose data-backed solutions to improve testing efficiency, accuracy, and scalability.

JOB QUALIFICATIONS

Required Work Experience:

  • 3+ years of experience in data analysis, preferably within a clinical laboratory, biotech, academia or healthcare setting.

Preferred Work Experience:

  • Exposure to oncology diagnostics, NGS data, and/or MRD testing is highly preferred.

Knowledge:

  • Familiarity with genomic data, bioinformatics workflows, and clinical assay validation.
  • Understanding of regulatory compliance frameworks (FDA, CLIA, CAP, ISO) and software quality standards.
  • High proficiency in querying and manipulating large datasets using SQL.
  • Strong programming skills in Python or R for statistical analysis and data modeling.
  • Experience with data visualization tools (e.g., Tableau, Power BI, Metabase).
  • Exceptional problem-solving skills and the ability to translate complex technical findings into clear, strategic business recommendations.
  • Strong communication and collaboration skills with a proven track record of working effectively across scientific, technical, and business teams.

Work Environment:

  • Hybrid (3 days per week in office at the Haystack Baltimore, MD site)

Education:

  • Bachelor’s or Master’s degree in Data Science, Bioinformatics, Biostatistics, Computer Science, Health Informatics, or a related quantitative field.

About Quest Diagnostics

Celera is a healthcare business that uses knowledge of human variability to provide new tests and services to personalize disease management. Their Products business develops and manufactures molecular diagnostic products that are used by hospitals and other clinical laboratories to detect, characterize, monitor and select treatment for disease. They have a distribution agreement with Abbott, through which they develop and commercialize a wide range of molecular diagnostic products, with Abbott serving as the distribution partner.

Quest Diagnostics Careers

Joining Quest Diagnostics means becoming part of a team committed to everyday excellence and innovation in health. As a leading provider of diagnostic insights, Quest Diagnostics offers unparalleled job opportunities in the medical and scientific sectors, making it an ideal place for professionals seeking growth and development in their careers.

Work You’ll Do

At Quest Diagnostics, you will contribute to a culture that values integrity and accountability, where your work significantly impacts patient health and community well-being. Our diverse team of professionals leverages cutting-edge technology and data to lead advancements in diagnostics and healthcare solutions.

Explore Career Opportunities

Whether you're looking for a position in the lab, a leadership role, or a support function, Quest Diagnostics provides a breadth of opportunities. Our commitment to professional growth includes robust training programs and opportunities for advancement, ensuring that every employee can thrive professionally.

Innovate with Us

Join a team where innovation is at the heart of what we do. At Quest Diagnostics, your skills in science, technology, and beyond can help drive transformation in healthcare services. Our collaborative environment encourages creativity and out-of-the-box thinking to improve patient outcomes and streamline processes.

Internship and Employment Opportunities

Start your career path with Quest Diagnostics through our internship programs or full-time employment opportunities. We are committed to hiring talented individuals who are passionate about building a rewarding career in healthcare. Our internships provide a solid foundation in industry-specific skills and networking opportunities, setting the stage for a successful career.

Benefits and Culture

Quest Diagnostics is dedicated to fostering a workplace where diversity and inclusion are embedded in our DNA. From competitive benefits and wellness programs to diversity training and flexible work arrangements, we ensure our employees have what they need to succeed both professionally and personally.

Leadership and Development

We believe in nurturing leadership skills at every level of the organization. Quest Diagnostics offers various leadership programs designed to help you grow as an influential professional. With continuous learning and development, you can expand your expertise and take on new challenges.

Join Our Team

Search open positions that match your skills and interests. At Quest Diagnostics, we look for driven, curious, and innovative team players who are ready to make a difference. Explore the many facets of our business, from scientific research to client services, and find where you can make your mark.

Stay Connected

Keep up to date with career tips, industry insights, and the latest innovations at Quest Diagnostics. Our careers blog offers valuable information to help you navigate your professional journey effectively.

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Customize your subscription to receive job alerts and insider tips tailored to your preferences. Discover the exciting and rewarding career opportunities waiting for you at Quest Diagnostics. At Quest Diagnostics, every role has an impact. Embark on your career journey with us and transform the landscape of healthcare through the power of insight.
Learn more about Quest Diagnostics
Size
40,000 employees
Market Cap
$17.8 billion
Industry
Net Income
$1.4 billion
Founded
1959
5 Year Trend
+7.5%
Revenue
$9.4 billion
NASDAQ

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