Do you want to join one of the fastest-growing molecular diagnostics companies to help transform prenatal and oncology diagnostics that can affect millions of patient lives?

BillionToOne (Y Combinator S17), ranked at the top 5% of Y Combinator companies with $100M+ in funding from prominent VC firms, has developed a DNA molecular counter that increases the cell-free DNA diagnostics resolution by over 1,000 fold. BillionToOne's first product, UNITY™ is the first and only prenatal screen that directly assesses the baby's risk for common and severe inherited disorders such as cystic fibrosis, spinal muscular atrophy (SMA), and hemoglobinopathies from a single tube of blood from the pregnant mother.

We are currently looking for a high-performing Software Engineering Manager to join our high functioning Development team. The ideal candidate experience leading engineers, love seeing your work positively affect your colleagues, and thrive in a fast-paced entrepreneurial environment. The Software Engineering Manager is a remote role and will report directly to the Director of Engineering.

Projects your team will work on include:

  • Scaling operational processes for 10x growth in 2 years
  • Expand our tooling and integrate data sources (e.g. logistics, medical records, NextGen DNA sequencers, etc) to help predict problems before they arise; reducing patient frustrations and helping us focus on the hardest problems.
  • Work with Scientists and Process Engineers to create unique, state-of-the-art lab robotics and workflows to set us above the competition.
  • Provide clinical decision support via a pragmatic combination of OCR, UI/UX engineering, and intelligent decision suggestions.

Technologies we use:

  • Django / Django rest framework, Python, Javascript, React, Postgres, AWS: s3, ECR, ECS, Heroku, R


  • Background as a software engineer
  • 1+ years as a software engineering manager or 3+ years in a split manager/developer role
  • You prefer to work on an interdisciplinary team (combining the strengths of scientists, clinicians, bioinformatics and hardware engineers, product managers, etc)
  • You have experience working with both backend and frontend developers.
  • You have experience automating manual processes, ideally through a highly incremental approach.
  • You can lead effectively over multiple projects at the same time.
  • You have the experience to recommend architecture and the knowledge to back it up with solid reasoning
  • Strong desire to make an impact through both small tools and large product development in a fast-paced environment

Nice to haves:

  • Python and Django experience
  • Experience with integrating mission critical 3rd party APIs
  • Previous Healthcare industry experience
  • Previous startup or entrepreneurial experience

Benefits and Perks:

  • Competitive pay
  • Generous equity package
  • Suite of benefit plans; employee premiums paid 90% of Gold PPO plan
  • Extremely generous Medical, Pregnancy, Parental and Family Leaves
  • Retirement savings program with 4% Company matching
  • Free daily on-site lunches provided from top eateries
  • Latest and greatest hardware (laptop, lab equipment, facilities)
  • A variety of perks on campus (state of the art gym, restaurant)
  • Free on-site EV charging (compatible with all EVs, including Tesla)
  • Working with a team of ‘rockstars’ who bring out the best in everyone
  • The ability to indirectly or directly change the lives of hundreds of thousand patients
  • Open, transparent culture that includes weekly Town Hall meetings

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.

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