Bioinformatics Associate, Oncology

Bioinformatics Associate, Oncology – BillionToOne

Role Overview

BillionToOne is seeking a Bioinformatics Associate to join their growing bioinformatics team in Menlo Park, CA. In this full-time, on-site role, you will work with a talented team to scale analysis pipelines for the Northstar oncology product line to handle high-volume clinical sample throughput. You will report to the Sr. Manager of Bioinformatics, Oncology.

Responsibilities

  • Data Analysis: Perform clinical bioinformatics data analysis while maintaining low turnaround times for data delivery.
  • Pipeline Development: Maintain and develop sophisticated, robust next-generation sequencing (NGS) analysis pipelines.
  • Cross-Functional Collaboration: Partner with the CLIA lab, Software Engineering, Quality Assurance, and R&D teams to improve and scale clinical workflows.

Qualifications

  • Education: BS or MS in Bioinformatics, Computational Biology, Computer Science, Bioengineering, Physics, or a related field.
  • Programming: Very strong programming skills in Python.
  • Environment: Proficiency in UNIX command-line environments.
  • Infrastructure: Experience deploying code in HPC or cloud computing environments.
  • Soft Skills: Excellent communication skills and strong attention to detail.
  • Work Authorization: Must be able to work in the United States without immediate sponsorship (Post-graduation OPT for student visas is acceptable).

Nice-To-Haves

  • 2+ years of research or industry experience in biotechnology.
  • Experience with software development in industry, particularly in regulated environments.
  • Experience with molecular biology lab techniques (DNA purification, PCR, electrophoresis) or NGS library preparation.
  • Experience leading cross-functional projects involving teams from diverse backgrounds.

Compensation

  • Total Compensation Package: $115,655 per year.
  • Base Pay Range: $85,331 – $96,050 per year.
  • Includes generous equity options and a corporate bonus program.

Benefits and Perks

  • Healthcare: Multiple medical benefit options; 100% of employee premiums paid on select plans (dependents covered up to 80%).
  • Family: 16 weeks of 100% paid Family Bonding Leave; supplemental fertility benefits.
  • Employee Perks: Free UNITY Complete NIPT testing for employees and spouses.
  • Retirement: Savings program with a 4% company match.
  • Work-Life: Paid time off that increases with tenure.
  • On-Site Amenities: Free daily lunches from top eateries, access to a state-of-the-art gym, and free EV charging.
  • Equipment: Latest hardware (laptops, lab equipment, and facilities).

About BillionToOne

BillionToOne is a next-generation molecular diagnostics company on a mission to make powerful, accurate diagnostic tests accessible to everyone. Their revolutionary QCT molecular counting technology enhances disease detection resolution by over a thousandfold using cell-free DNA.

  • Impact: * Unity Complete™: The only non-invasive prenatal screen capable of assessing fetal risk for both common recessive conditions and aneuploidies from a single maternal blood sample.
    • Northstar®: A liquid biopsy test combining treatment selection with real-time monitoring for oncology.
  • Growth & Recognition: Forbes named BillionToOne one of America's Best Startup Employers for 2025, and the company is Great Place to Work certified. They have successfully scaled to over 700 employees, with a major new lab opening in Austin, TX, in 2027.

BillionToOne

Apply
Job Type:
Permanent
Location:
Menlo Park, CA
Onsite
Date posted:
April 27, 2026
$85,331 – $96,050