Jobs at BillionToOne

The Process Engineering Associate II is responsible for process improvement in molecular diagnostics, supporting technology transfer, troubleshooting errors, and enhancing assay performance through data analysis and lab work.

Lead UX Designer will define and execute the end-to-end UX vision for a prenatal diagnostic platform, applying systems thinking to translate complex genomics and clinical workflows into intuitive, trustworthy experiences. Responsibilities include research, prototyping, design systems, accessibility and regulatory compliance, content strategy, user testing, and mentoring designers while partnering cross-functionally with product, engineering, clinicians, and marketing.

Design, build, and deploy LLM-powered applications and automation for commercial, billing, and CX teams. Partner with stakeholders to scope solutions, create data pipelines, own end-to-end deployments and monitoring, establish prompt engineering and responsible AI practices, and run internal training.

The Senior Finance Systems Analyst will manage and optimize financial systems, ensure compliance with internal controls, and collaborate with various departments to enhance efficiency and support audits.

Design and build patient- and clinician-facing web applications using React, TypeScript, Django, and Postgres. Collaborate with product and design, mentor teammates, enforce architecture and testing standards, ensure security and compliance for sensitive health data, and drive end-to-end project delivery in a hybrid environment.

The Director of IT will lead IT strategy, manage the IT team, oversee cloud infrastructure, ensure security compliance, and handle project management.

The Research Associate will design and execute experiments, analyze data, and contribute to molecular diagnostic product development in genomics and oncology.

The Client Services Associate I, Prenatal will provide support to customers, manage communications, document interactions, and collaborate with the laboratory to ensure timely result deliveries.

The Senior Software Engineer will design and manage scalable backend services, collaborate on cross-functional teams, and implement CI/CD pipelines, enhancing cloud infrastructure and ensuring system reliability.

The Senior Software Engineer will develop and maintain applications using modern technologies, collaborate with teams, and drive projects to enhance digital experiences in healthcare.

As a Software Engineering Intern, you'll write clean code, participate in code reviews, and document your work while contributing to healthcare technology projects.

The Senior Software Engineer will develop applications using React, Typescript, and Django, collaborating with teams to enhance genetic testing solutions and improve user experiences. Responsibilities include project ownership, mentorship, and upholding engineering excellence.

Lead and supervise day-to-day CLIA laboratory operations for prenatal and cancer diagnostics. Manage and train licensed and unlicensed staff, oversee pre-analytical and analytical workflows, drive process improvements, troubleshoot reagents and instrumentation, coordinate cross-functional communication, support hiring, and help execute company objectives within a high-complexity molecular lab.

Lead software product management and engineering across oncology and prenatal products, defining product/platform strategy, driving an AI-first approach, partnering cross-functionally, and building scalable, high-quality provider, patient, and internal operational software platforms.

Full-stack prenatal data scientist supporting the analytics value chain: ingesting and modeling disparate data into a central warehouse, building dashboards and analyses, partnering with clinical, lab, commercial, and executive stakeholders, and implementing HIPAA-compliant AI workflows to drive operational and strategic decisions.

Field sales role selling prenatal genetic/diagnostic tests to OBGYNs, MFMs, and genetic counselors. Drive utilization of UNITY Fetal Risk Screen, develop KOL relationships, prospect and grow regional business, manage full sales lifecycle, create and execute strategic plans, and represent the company at local tradeshows and events.

Lead finance systems strategy and NetSuite administration, own SOX 404(b) ITGCs and audit readiness, manage cross-functional integrations and vendor relationships, drive automation, mentor finance systems team, and maintain SOC2/HIPAA and audit documentation to support public-company compliance.

Lead quality activities for prenatal lab operations in an LDT environment: drive CAPA/nonconformance management, implement QMS and regulatory compliance (CLIA/CAP/NYSDOH/FDA/ISO), perform data analysis for process improvements, support validations and audits, train lab staff, and partner cross-functionally with bioinformatics, engineering, and R&D to deploy improvements.

The Prenatal Account Executive drives sales of prenatal diagnostic products to OBGYNs and MFMs, managing client relationships and developing market opportunities.

Build and lead commercial strategy and operations for a 250-person prenatal field organization: set strategy, territory design, quota and comp plans, sales analytics and dashboards, partner with commercial data science, deploy AI to scale insight, and program-manage cross-functional initiatives to drive revenue and account expansion.