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Frontend Developer

80Twenty
San Francisco, CA Full Time
POSTED ON 11/28/2025 CLOSED ON 12/27/2025

What are the responsibilities and job description for the Frontend Developer position at 80Twenty?

Full-Time | Onsite in downtown San Francisco, Monday–Friday
One of the most profitable and rapidly scaling health tech companies in San Francisco is hiring a Staff Frontend Engineer to join its core innovation team. This is a rare opportunity to help redefine how patients access care, medications, and pricing transparency - with a company that’s already profitable ($360M ), not VC-backed, and growing fast with long-term stability and massive upside.
You’ll work in a disciplined, engineering-first environment and a team that values ownership, intensity, and big impact. This is not a “coast and collect” role - it’s for builders ready to ship fast, experiment boldly, and help shape the future of healthcare tech from the ground up.
The RoleAs a Staff Frontend Engineer (Innovations), you’ll:Lead the design and development of new web and mobile products (React, React Native, TypeScript).Work closely with PMs, designers, and backend engineers to craft world-class user experiences.Rapidly test and iterate on new product ideas that will define the company’s next growth phase.Own architecture, mentor engineers, and elevate frontend standards company-wide.Operate in a true startup environment—fast, collaborative, and high-ownership.
Who You Are3 years of frontend experience with React, React Native, and exposure to Kotlin/Swift.Proven experience shipping scalable, high-performance web/mobile applications.Strong with modern tooling (TypeScript, CI/CD, state management).Thrive in fast-moving environments, value deep collaboration, and take pride in high-quality design.Motivated by impact - and excited to be part of a product that directly improves lives.
Why JoinExtremely generous compensation of $250K–300K base extensive equityComprehensive benefits: 401(k) match, medical/dental/vision, unlimited PTO, daily meals, espresso barAlready highly profitable - no VC constraints, disciplined long-term growthOnsite Monday-Friday (9am–7pm) in a downtown SF HQ designed for deep work collaboration to meet the company vision and goals Mission-driven impact: Your work directly improves healthcare access at scaleElite team: Collaborate with brilliant peers from top tech, trading, and engineering backgrounds
If you’re a strong coder who is ready to join a rocket ship that’s transforming healthcare - and are energized by building, scaling, and owning at the highest level - I'd love to connect!

Salary : $250,000 - $300,000

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