Job Board
LogoLogo

Get Jobs Tailored to Your Resume

Filtr uses AI to scan 1000+ jobs and finds postings that perfectly matches your resume

BillionToOne Logo

Senior Software Engineer, Digital Experiences

BillionToOne

$187,272 - $208,080
Aug 14, 2025
Menlo Park, CA, US
Apply Now

The company is looking for a Senior Software Engineer to help build and maintain robust applications and systems for prenatal diagnostics, improving the digital experience for clinicians and patients.

Requirements

  • 5+ years of professional software development experience with a proven track record of delivering complex projects and adhering to best practices
  • Deep experience with modern frontend technologies, specifically with Typescript, React, and CSS-in-JS libraries
  • Have implemented frontend architecture best practices such as component systems, npm workspaces, Storybook, and Playwright testing
  • Experience with web frameworks such as Django
  • Familiarity with modern AI-driven development practices and tools.
  • Familiarity with healthcare data and standards like FHIR and HL7
  • Interest in engaging with and applying LLMs

Responsibilities

  • Build and maintain robust applications and systems using React, Typescript, Django, Postgres, and other libraries.
  • Collaborate with product design and product management to deliver delightful experiences for patients and providers.
  • Foster a knowledge sharing culture within the team, contributing to the growth and development of colleagues through mentorship and collaborative learning.
  • Demonstrate a creative and out-of-the-box mindset, offering innovative solutions and approaches to complex technical challenges.
  • Prioritize quality by writing comprehensive unit tests and ensuring adequate test coverage across all components and modules.
  • Demonstrate a strong sense of ownership and take responsibility for end-to-end project delivery.
  • Champion engineering excellence through architectural best practices, code quality standards, and thoughtful code reviews that emphasize both functionality and security.

Other

  • Previous startup or entrepreneurial experience
  • Experience in driving products from zero to one
  • Excited about working in-person with our team in Menlo Park
  • Base pay range of $187,272 - $208,080 per year
  • Generous equity options offering
  • Corporate bonus program
  • Industry leading company benefits (free healthcare options, 401k match, very generous fully paid parental leave, etc.)
  • Must be willing to work onsite 2-3 days/week