Senior Research Associate – Oncology NGS & Assay

Personalis, Inc.; Fremont (CA); On-site; USD 85,000 - 115,000; Full time

Job summary

Personalis, Inc. in Fremont, California, is seeking a hands-on molecular biology professional to support R&D in oncology solutions. You will perform DNA/RNA extraction, library preparation for NGS, and contribute to assay development using real-world samples.

The role requires 3+ years of lab experience, strong organizational skills, and familiarity with QC tools like Qubit and TapeStation. It is a full-time, on-site position with competitive compensation and benefits.

Qualifications

• BS/MS in Molecular Biology or related field.
• 3+ years of hands-on molecular biology lab experience (biotech/pharma preferred).
• Proficiency in DNA/RNA extraction, QC (Qubit, TapeStation), and NGS library prep.

Responsibilities

• Assay development and optimization for novel oncology workflows.
• Sample prep and library generation from blood/tissue for NGS.
• Validation studies and collaboration with external partners under tight timelines.
• Refine protocols and SOPs based on hands-on testing and feedback.
• Maintain accurate documentation and present findings in team meetings.
• Ensure compliance with safety guidelines and quality standards.

Skills

DNA/RNA extraction

Quality control

NGS library prep

Molecular biology

Communication

Education

BS/MS in Molecular Biology

Tools

Qubit

TapeStation

Job description

Personalis, Inc. in Fremont, California, is seeking a hands-on molecular biology professional to support R&D in oncology solutions. You will perform DNA/RNA extraction, library preparation for NGS, and contribute to assay development using real-world samples.

The role requires 3+ years of lab experience, strong organizational skills, and familiarity with QC tools like Qubit and TapeStation. It is a full-time, on-site position with competitive compensation and benefits.