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Senior Process Engineer, Oncology

Menlo Park - 1035💼 Full-time💰 $128,622–$128,622🗓 2026-09-30 → 2026-10-07

Core

Leading exploration of new technologies and developing validated chemistry/process changes to scale commercial molecular diagnostic assays for prenatal and cancer diagnostics.

Role type

Senior Process Engineer (High-Throughput Clinical Lab)

Builds

FDA/GMP/ISO compliant scale-up, V&V, and tech transfer procedures for molecular diagnostic assays

Domain

Molecular Diagnostics / Oncology / Prenatal Care

Required skills

Molecular biology techniques, Statistical analysis, Experimental design, GMP/ISO compliance, Root cause analysis, Six Sigma/Design-for-quality, Data science, Technical report authoring

Preferred skills

Cell-free DNA experience, Medical genetics, Automation, CLIA/CAP regulatory knowledge, Lean/JIT/TPS frameworks (via careerplan.io/jobs/4738692005-senior-process-engineer-oncology-at-billiontoone)

Technologies

R, Python, Statistical Process Control systems

Responsibilities

Source and evaluate external technologies to improve operational metrics; Develop strategies to support 2-3X annual growth in commercial volume; Build upon statistical Process Control systems to reduce failure rates; Mentor junior engineers and establish industry best practices; Facilitate technology transfer between R&D and clinical laboratory; Work with Bioinformatics to translate assay CQAs into process monitoring tools; Apply Six Sigma and 5S frameworks to improve assay capability and scalability; Lead root cause analyses to solve process issues.

Seniority

Senior, hands-on IC with mentorship responsibilities