BillionToOne
Overview
Ready to redefine what's possible in molecular diagnostics? Join a team of brilliant, passionate innovators who wake up every day determined to transform healthcare. At BillionToOne, we foster a culture where transparency fuels trust, collaboration drives breakthroughs, and every voice matters in our mission to make life-changing diagnostics accessible to all. We don’t just aim for incremental improvements; we strive to build products that are 10x better than anything that exists today. Our people are our greatest asset: talented scientists, engineers, sales professionals, and visionaries united by an unwavering commitment to changing the standard of care in prenatal and cancer diagnostics. This is where cutting-edge science meets human compassion—every innovation you contribute helps remove fear of the unknown from some of life’s most critical medical moments.
If you’re driven by purpose, energized by innovation, and ready to help build the future of precision medicine, this is where you belong. We are looking for a
Senior LIMS Associate
to join our Automation team in support of clinical patient testing in our high-throughput CLIA lab. The Senior LIMS Associate will be responsible for (1) supporting smooth and continued operation of clinical workflows, (2) troubleshooting, investigating, and performing corrective actions for non-conformance reports in a timely manner, and (3) developing tools, scripts, and apps to provide self-service options for non-standard functions to LIMS operators. This role will help to build upon the strong technology and execution found at BTO. This is an onsite role at our Union City lab, with flexibility to work from home or at our Menlo Park site when applicable. Responsibilities
Support operators in resolving LIMS issues to minimize sample turnaround time Investigate the root cause of uncommon issues and propose solutions Triage & escalate unresolved technical issues to appropriate team members Monitor sample queues and follow up on unresolved issues or delays Assist in testing and documenting new LIMS workflow versions Assist in performing LIMS code reviews, verifications, and validations Ensure compliance to all relevant corporate and regulatory requirements Requirements
Bachelor\'s degree with Biological or Computational focus (e.g. Bioinformatics) Proficient in Python 1+ year bench work experience 2+ years experience with developing LIMS, apps, or customer-facing tools (or 0 years with a Master’s Degree) Ability to troubleshoot and diagnose advanced technical issues Experience developing scripting solutions to automation problems, especially in a fast paced/agile setting Strong attention to detail and ability to work flexibly and well under given timeframes Highly organized, strong written and verbal communication skills Creative problem-solver that finds a way to get things done Enjoy a wide variety of daily tasks in a fast-paced, time-sensitive environment Nice-To-Haves
Experience with Clarity LIMS (Especially Python API) Experience working in CLIA Lab, medical device, or pharma Experience with data analysis using Python, SQL, or Excel Familiarity with Quality Management Systems and related regulations (CFR 21 Part 11, ISO 13485, etc) Open, transparent culture that includes weekly Town Hall meetings The ability to indirectly or directly change the lives of hundreds of thousands of patients Multiple medical benefit options; employee premiums paid 100% of select plans, dependents covered up to 80% Extremely generous Family Bonding Leave for new parents (16 weeks, paid at 100%) Supplemental fertility benefits coverage Retirement savings program including a 4% Company match Increase paid time off with increased tenure Latest and greatest hardware (laptop, lab equipment, facilities) Free daily on-site lunches provided from top eateries A variety of perks on campus (state of the art gym, restaurant) Free on-site EV charging (compatible with all EVs, including Tesla) Compensation and Benefits
At BillionToOne, we offer a combination of a base pay range, equity options, a corporate bonus program, and industry-leading benefits. For this position, the total compensation package is $134,694 per year, including a base pay range of $83,232 - $104,040 per year, plus eligible benefits and equity opportunities. Equality and Privacy
BillionToOne is an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. For more information about how we protect your information, please review our Privacy Policy. About BillionToOne
BillionToOne
is a next-generation molecular diagnostics company on a mission to make powerful, accurate diagnostic tests accessible to everyone. Our revolutionary QCT molecular counting technology enhances disease detection resolution by over a thousandfold using cell-free DNA—a breakthrough that has transformed the lives of
over half a million patients
worldwide. Our Impact:
We have pioneered game-changing diagnostic solutions redefining industry standards. Our Unity Complete non-invasive prenatal screen assesses fetal risk for common recessive conditions and aneuploidies from a single maternal blood sample. In oncology, our Northstar liquid biopsy test combines treatment selection with real-time monitoring, offering unprecedented precision in cancer care. Our Growth:
From $0 to $125 million in Annual Recurring Revenue in four years. We have raised nearly $400 million in funding, including a $130 million Series D in June 2024, with a valuation over $1 billion. Investors include Hummingbird, Adams Street Partners, Neuberger Berman, Baillie Gifford, and Premji Invest. Our Recognition:
Forbes named us one of America\'s Best Startup Employers for 2025, and we earned Great Place to Work certification in 2024—with 100% of our people willing to go the extra mile to get the job done. These honors reflect our culture—collaborative and transparent as we scale. Our Future:
Headquartered in Menlo Park with facilities in Union City, California, we continue to push the boundaries of molecular diagnostics. Recent clinical outcomes data and advances in cancer diagnostics show we are just getting started. Ready to help us change the world, one diagnosis at a time?
#J-18808-Ljbffr
Ready to redefine what's possible in molecular diagnostics? Join a team of brilliant, passionate innovators who wake up every day determined to transform healthcare. At BillionToOne, we foster a culture where transparency fuels trust, collaboration drives breakthroughs, and every voice matters in our mission to make life-changing diagnostics accessible to all. We don’t just aim for incremental improvements; we strive to build products that are 10x better than anything that exists today. Our people are our greatest asset: talented scientists, engineers, sales professionals, and visionaries united by an unwavering commitment to changing the standard of care in prenatal and cancer diagnostics. This is where cutting-edge science meets human compassion—every innovation you contribute helps remove fear of the unknown from some of life’s most critical medical moments.
If you’re driven by purpose, energized by innovation, and ready to help build the future of precision medicine, this is where you belong. We are looking for a
Senior LIMS Associate
to join our Automation team in support of clinical patient testing in our high-throughput CLIA lab. The Senior LIMS Associate will be responsible for (1) supporting smooth and continued operation of clinical workflows, (2) troubleshooting, investigating, and performing corrective actions for non-conformance reports in a timely manner, and (3) developing tools, scripts, and apps to provide self-service options for non-standard functions to LIMS operators. This role will help to build upon the strong technology and execution found at BTO. This is an onsite role at our Union City lab, with flexibility to work from home or at our Menlo Park site when applicable. Responsibilities
Support operators in resolving LIMS issues to minimize sample turnaround time Investigate the root cause of uncommon issues and propose solutions Triage & escalate unresolved technical issues to appropriate team members Monitor sample queues and follow up on unresolved issues or delays Assist in testing and documenting new LIMS workflow versions Assist in performing LIMS code reviews, verifications, and validations Ensure compliance to all relevant corporate and regulatory requirements Requirements
Bachelor\'s degree with Biological or Computational focus (e.g. Bioinformatics) Proficient in Python 1+ year bench work experience 2+ years experience with developing LIMS, apps, or customer-facing tools (or 0 years with a Master’s Degree) Ability to troubleshoot and diagnose advanced technical issues Experience developing scripting solutions to automation problems, especially in a fast paced/agile setting Strong attention to detail and ability to work flexibly and well under given timeframes Highly organized, strong written and verbal communication skills Creative problem-solver that finds a way to get things done Enjoy a wide variety of daily tasks in a fast-paced, time-sensitive environment Nice-To-Haves
Experience with Clarity LIMS (Especially Python API) Experience working in CLIA Lab, medical device, or pharma Experience with data analysis using Python, SQL, or Excel Familiarity with Quality Management Systems and related regulations (CFR 21 Part 11, ISO 13485, etc) Open, transparent culture that includes weekly Town Hall meetings The ability to indirectly or directly change the lives of hundreds of thousands of patients Multiple medical benefit options; employee premiums paid 100% of select plans, dependents covered up to 80% Extremely generous Family Bonding Leave for new parents (16 weeks, paid at 100%) Supplemental fertility benefits coverage Retirement savings program including a 4% Company match Increase paid time off with increased tenure Latest and greatest hardware (laptop, lab equipment, facilities) Free daily on-site lunches provided from top eateries A variety of perks on campus (state of the art gym, restaurant) Free on-site EV charging (compatible with all EVs, including Tesla) Compensation and Benefits
At BillionToOne, we offer a combination of a base pay range, equity options, a corporate bonus program, and industry-leading benefits. For this position, the total compensation package is $134,694 per year, including a base pay range of $83,232 - $104,040 per year, plus eligible benefits and equity opportunities. Equality and Privacy
BillionToOne is an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. For more information about how we protect your information, please review our Privacy Policy. About BillionToOne
BillionToOne
is a next-generation molecular diagnostics company on a mission to make powerful, accurate diagnostic tests accessible to everyone. Our revolutionary QCT molecular counting technology enhances disease detection resolution by over a thousandfold using cell-free DNA—a breakthrough that has transformed the lives of
over half a million patients
worldwide. Our Impact:
We have pioneered game-changing diagnostic solutions redefining industry standards. Our Unity Complete non-invasive prenatal screen assesses fetal risk for common recessive conditions and aneuploidies from a single maternal blood sample. In oncology, our Northstar liquid biopsy test combines treatment selection with real-time monitoring, offering unprecedented precision in cancer care. Our Growth:
From $0 to $125 million in Annual Recurring Revenue in four years. We have raised nearly $400 million in funding, including a $130 million Series D in June 2024, with a valuation over $1 billion. Investors include Hummingbird, Adams Street Partners, Neuberger Berman, Baillie Gifford, and Premji Invest. Our Recognition:
Forbes named us one of America\'s Best Startup Employers for 2025, and we earned Great Place to Work certification in 2024—with 100% of our people willing to go the extra mile to get the job done. These honors reflect our culture—collaborative and transparent as we scale. Our Future:
Headquartered in Menlo Park with facilities in Union City, California, we continue to push the boundaries of molecular diagnostics. Recent clinical outcomes data and advances in cancer diagnostics show we are just getting started. Ready to help us change the world, one diagnosis at a time?
#J-18808-Ljbffr