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Senior React Native & Web Engineer

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: Voiceflow
Full Time position
Listed on 2026-05-18
Job specializations:
  • Software Development
    Web Developer, Software Engineer, React.js
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

Joon Overview

Joon Health is an integrated behavior improvement platform for kids, starting with behavior disorders like ADHD, autism, anxiety, and depression. In Joon, kids access a game-based digital therapeutic where they level up when they do real-life behaviors that are managed by parents and clinicians.

Over the next 10 years, we plan on being the first-line digital treatment for pediatric behavior disorders, leveraging the first of its kind technology to drive behavior change.

After launching Joon in January 2022, focused on kids with ADHD and Autism, we’ve already reached over 18K active paying subscribers. We’ve raised over $6M in funding from top investors like Y Combinator, Goodwater, MaC Venture Capital, Dune Ventures, Blue Lion Global, Arash Ferdowsi (Dropbox), Dan Carroll (Clever), Austen Allred (Bloomtech), and Alex Cohen (Carbon Health).

If you join us, you’ll be joining our frontend team helping shape:
  • Our future company culture
  • The design & architecture for our parent and clinician web/mobile apps
  • Who we hire
  • Our product development practices
  • What we’re looking for:
    • A senior frontend web engineer, working directly with our CTO and founding web engineer. You’ll be building up our Parent and Clinician web apps as well as creating React Native apps to create a more native experience for mobile users.
    • Passion for our product and mission
    • Self-starter with a high work ethic
    • Experienced at building scalable apps
    • Excited to collaborate across 3 product teams + working closely with business outcomes
    • High level of detail orientation
    What You'll Do
    • Design, implement, and maintain features for parents and clinicians
    • Collaborate with Cross-functional Teams
    Skills & Experience
    • Expert in web development
    • 4 years of React Native experience
    • 2 years of React

      JS web experience
    • Nice-to-haves:
      • Experience with Python/Django backend
    What Benefits Do We Offer?
    • Significant early stage equity
    • Unlimited Vacation Policy and Company-wide Holidays (federal holidays and extended winter break)
    • Full Health and Dental Insurance Coverage
    • Relocation Stipends
    #J-18808-Ljbffr
    Position Requirements
    10+ Years work experience
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