Senior Frontend Engineer - Platforms

Mochi Health•San Francisco, CA

1d•$250,000 - $300,000•Onsite

About The Position

We are looking for a Senior Frontend Engineer, Innovations, to create interfaces and flows for new verticals at Mochi Health. You will work directly with ex-founders, high-frequency traders, rocket engineers in the “skunkworks project” within Mochi to take Mochi from an obesity health platform to a world-class health platform. You’ll play a key role in crafting best-in-class web and mobile experiences that delight both customers and providers. From launching bold new features to rapidly experimenting with fresh verticals, you’ll help shape what’s next for Mochi Health. This role is perfect for someone who is able to be scrappy in the world of Web and Mobile development, while having good architectural and design sense to build effectively.

Requirements

3+ years of front-end development experience, with deep expertise in React and React Native, as well as some exposure to Kotlin/Swift. (e.g. Apple Health Kit <-> React Native Integrations)
Experience leading technical initiatives and shipping scalable, high-performance web and mobile applications.
Strong knowledge of modern front-end tooling. (TypeScript, CI/CD pipelines)
Expertise in state management strategies and optimizing complex UX interactions in data heavy applications.
A passion for creating fast, accessible, and beautiful user experience.
Startup mindset: you thrive in fast-moving environments, take ownership, and love solving problems at scale.
Excellent documentation, organization, and communication skills.
Willingness to go beyond core responsibilities to do what it takes to ship great products everyone is proud of.

Responsibilities

Work within a small team of PMs, designers, and backend engineers to deliver seamless, intuitive user experiences.
Iterate quickly on experiments that will guide long-term decision making for leadership as we scal rapidly over the next 6-12 months.
Lead the development, optimization and expansion of our web and/or mobile applications. (React, React Native, TypeScript)
Own key architectural decisions, mentoring engineers, and elevating front-end excellence across the company.
Influence engineering culture, fostering innovation and technical ownership within the team.

Benefits

Daily Meals and Espresso Bar - Breakfast, lunch, and dinner every weekday. Our on-site barista keeps the espresso and matcha flowing all day
Pre-Tax Commuter Perks - Save on transit and parking through pre-tax commuter benefits
Top-of-Market Compensation - We offer competitive salaries along with generous equity packages so you can share in the success you help create
Profitable and Rapid Growth - We’re scaling fast, with financial discipline and long-term vision. No VC constraints, just sustainable momentum and smart decisions
High-Impact Work - Help shape the future of digital healthcare. Your work here directly improves lives and scales nationwide
World-Class Team - Collaborate with teammates from Tesla, SpaceX, Citadel, Harvard, IIT, and more. We value excellence, humility, and empathy in equal measure
Comprehensive Benefits - 401(k) with match, generous time off, life insurance, and high-quality medical, dental, and vision plans
Mochi Health Membership – We cover your monthly subscription fee so you can experience the same care as our patients (medications not included)
Time to Recharge – Enjoy unlimited PTO, generous company holidays, and true flexibility. We trust you to take the time you need to rest, reset, and thrive
Wellness First – From weekly mindfulness sessions to group workouts and fitness perks, your physical and mental health are top priority
Team Socials and Community - We make time to connect through regular socials, happy hours, and spontaneous events. Our stocked kitchen doesn’t hurt either
Downtown SF HQ - Our San Francisco office is just steps from BART, Muni, and great food. It’s designed for deep work and casual collaboration