GRAIL

GRAIL

Senior Scientist, Operations Investigation Team (OIT) #4936

Durham, NC · Senior · Full-time

Sponsorship not specified$122k-$147kDetected 64 days ago
Data ScienceClinical TrialsMolecular BiologyNGSExperimental DesignCommunicationCollaborationProblem SolvingPublic Speaking

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odds of building a lasting career here

57Sponsors, lottery-bound
Cap-exempt (no lottery)0
Sponsors this role90
Entry-level history0
PERM / green-card track0
Lottery odds (Level III)83
Fits your clock70

Sponsors, but it's cap-subject — you still face the weighted lottery (~45% per draw at Level III). Good if you win; have a cap-exempt backup on your list.

Lottery odds assume a STEM candidate.

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Employer immigration record

from this employer's Department of Labor filings

Green-card filing pattern in this occupation

Context, not a finding about this posting: of this employer's 3 green-card filings in this occupation, 100% were for a worker who already held the job.

Files H-1B transfers

5 transfer filings in the last year, covering 5 workers. Median labor-condition decision: 7 days. An employer that already files transfers is one that can take over an existing H-1B.

Sourced from Department of Labor LCA, PERM and prevailing-wage disclosure data. Employer matching is by name, so figures may be split across an employer's legal entities. Absence of a filing means none appears in our copy of the data, not that none exists.

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About the role

  • GRAIL is headquartered in the Bay Area of California, with locations in Washington, D.C., North Carolina, and the United Kingdom.
  • It is supported by leading global investors and pharmaceutical, technology, and healthcare companies.
  • They may change at the company's discretion.

Responsibilities

  • Independently design, plan, and execute experiments to investigate platform performance issues and support troubleshooting efforts.
  • Analyze experimental data, identify root causes, and develop scientifically sound recommendations.
  • Develop, optimize, and troubleshoot experimental methods, workflows, and analytical tools to improve platform robustness, reliability, and efficiency.
  • Collaborate with cross-functional teams, including R&D, Operations, Engineering, Quality, Manufacturing, and Data Science, to resolve platform-related issues.
  • Provide technical expertise in experimental design, troubleshooting strategies, and data interpretation.
  • GRAIL is an equal employment opportunity employer, and we are committed to building a workplace where every individual can thrive, contribute, and grow.
  • GRAIL maintains a drug-free workplace.

Requirements

  • Ph.D. in Molecular Biology, Biochemistry, Biotechnology, or a related scientific discipline with 2+ years of relevant experience
  • OR Master's degree with 5+ years of relevant experience
  • OR Bachelor's degree with 8+ years of relevant experience.
  • Strong expertise in molecular biology, NGS technologies, assay development, or related experimental disciplines.
  • Experience with laboratory or biotech automation platforms (e.g., liquid handlers, robotic workcells, automated sample-processing systems) is highly desirable.
  • Proven experience independently designing and executing experiments and solving complex technical problems.

Nice to have

  • Advanced troubleshooting, analytical, and root-cause investigation skills.
  • Strong collaboration and communication skills with cross-functional teams.
  • Innovative, self-motivated, and results-oriented with a continuous improvement mindset.
  • Physical Demands and Environment:
  • Work may be performed in laboratory and office environments with exposure to biological samples, chemicals, and laboratory equipment.
  • Requires appropriate personal protective equipment (PPE).
  • Regular laboratory activities, including pipetting and operation of laboratory instrumentation.
  • The posted range reflects our good-faith estimate of the base pay we expect to offer for this position at the time of hire.

Compensation

  • The expected, full-time, annual base pay scale for this position is $122k-$147k.

Benefits

  • We are a healthcare company, pioneering new technologies to advance early cancer detection.

Company info

  • Our mission is to detect cancer early, when it can be cured.
  • We are working to change the trajectory of cancer mortality and bring stakeholders together to adopt innovative, safe, and effective technologies that can transform cancer care.

This listing is sourced directly from GRAIL's careers page and normalized into a canonical job model.