SiPhox Health

Full-Stack Software Engineer

Burlington, MA, US Full-time

About SiPhox Health:

SiPhox is embarking on an ambitious effort to make Healthcare 3.0 a reality. We provide high-precision diagnostic tools and at-home blood testing kits, making frequent and affordable healthcare more accessible. Our mission is to improve patient outcomes through innovative diagnostic solutions.

Position Summary:

We’re looking for a lightning-fast builder who thinks from first principles and thrives on turning novel ideas into polished, production-ready software. You have the technical depth to architect distributed AI pipelines, the curiosity to experiment with new models and frameworks, and the discipline to ship code that is both reliable and elegant. If you love owning problems end-to-end, moving at high velocity, and measuring success by the real-world health impact of your work, SiPhox may be the right place for you.

What you will do

  • Design, Build, Ship: Take full ownership of the product roadmap. You’ll lead the design and implementation of features that scale across our platforms.
  • Collaborate & lead: Partner with clinical and sales teams to translate product requirements into beautiful, shippable products.
  • Own the Experience: Ensure every state of every feature is bulletproof. You’ll champion a rigorous testing culture that prioritizes both functional reliability and aesthetic elegance.

Minimum qualifications

  • BS (or equivalent) in Computer Science, Engineering, Mathematics, Physics, Cognitive Science, design or similar.
  • 10x Builder: You are an AI-native developer / vibe-coding power user. You constantly experiment with the latest LLM to ship production-grade code at pace.
  • Experience building scalable systems: Experience designing and deploying distributed systems on AWS (or GCP/Azure). A strong understanding of distributed systems is a must.
  • Product Instinct: A proven track record of shipping software that isn't just functional, but intuitive. You can translate complex clinical data into a clean, actionable user experience.
  • A Portfolio: A track record of designing and shipping production-level software where you owned both the UI/UX and the code. We want to see products that are as technically sound as they are beautiful.
  • Communication: Ability to articulate technical trade-offs to engineers while clearly explaining product decisions to clinical and sales stakeholders.

How we work

  • Bias for action: We expect you to prototype in hours, not weeks. If you can ship beautiful, reliable software outrageously quickly, we will give you total autonomy.
  • Extreme Ownership: You will be responsible for products end-to-end: design → implementation → testing → observability and testing in production. You own the outcome, not just the task.

Benefits

  • Compensation package with stock options and benefits, including high-end gym membership
  • Opportunities for professional growth and development
  • Work in a dynamic, innovative environment with cutting-edge technology

🚀 Y Combinator Company Info

Y Combinator Batch: S20
Team Size: 63 employees
Industry: Healthcare -> Consumer Health and Wellness
Company Description: Wearable and At-Home protein monitoring with silicon photonic chips

💰 Compensation

Salary Range: $100,000 - $150,000

📋 Job Details

Job Type: Full-time
Experience Level: Any (new grads ok)
Engineering Type: Full stack

🛠️ Required Skills

Prompt Engineering Python React React Native Distributed Systems Amazon Web Services (AWS)