Senior Data Analyst - MRD & Oncology Analytics (Hybrid)

Quest Diagnostics Incorporated; Baltimore (MD); Hybrid; USD 80,000 - 100,000; Full time

Benefits offered by this job

Day 1 Medical

Dental & Vision

Best-in-class well-being programs

Blueprint for Wellness

healthyMINDS mental health program

Vacation and Health/Flex Time

6 Holidays + 1 MyDay off

401(k) with company match

Employee stock purchase plan

Life and disability insurance

Flexible Spending Accounts

Annual incentive plans

Educational assistance

Career advancement opportunities

Job summary

Quest Diagnostics Incorporated in Baltimore, MD is seeking a Senior Data Analyst to unlock value from genomic and clinical data across MRD assays and processing pipelines. You will partner with R&D, Bioinformatics, and Operations to build automated dashboards, validate models, and support scalable data workflows while ensuring regulatory compliance and quality standards.

The ideal candidate has strong SQL, Python/R skills, and experience with data visualization tools, oncology diagnostics, and

Qualifications

• 3+ years of data analysis experience in a clinical laboratory, biotech, or healthcare setting.
• Exposure to oncology diagnostics, NGS data, or MRD testing is highly preferred.
• Knowledge of regulatory frameworks (FDA, CLIA, CAP, ISO) and software quality standards.
• Strong SQL skills for querying large datasets and data modeling with Python or R.
• Experience with data visualization tools (Tableau, Power BI) and cross-functional collaboration.

Responsibilities

• Analyze complex datasets related to MRD assay performance and turnaround times.
• Design, build, and maintain automated dashboards communicating key metrics.
• Collaborate with R&D, Product Development, and Bioinformatics to support new assays.
• Ensure regulatory compliance and quality documentation within SDLC for NGS systems.
• Identify bottlenecks in lab workflows and propose data-driven improvements.

Skills

SQL querying

Data analysis

Python

R

Data visualization

Education

Bachelor's or Master's degree in Data Science or related field

Tools

Python

R

Tableau

Power BI

Job description

Quest Diagnostics Incorporated in Baltimore, MD is seeking a Senior Data Analyst to unlock value from genomic and clinical data across MRD assays and processing pipelines. You will partner with R&D, Bioinformatics, and Operations to build automated dashboards, validate models, and support scalable data workflows while ensuring regulatory compliance and quality standards.

The ideal candidate has strong SQL, Python/R skills, and experience with data visualization tools, oncology diagnostics, and