Skip to content
Mochi HealthMochi HealthSan Francisco, CA

Senior Front-End Engineer

Senior Frontend Engineer owns end-to-end patient and provider interfaces for a high-scale healthcare platform, architecting complex state management, responsive UIs, and AI integrations while ensuring performance and reliability. Requires 5-7+ years React experience, strong product sense, and onsite collaboration in SF.

230k – 280k/yr
On-site5+ YOEFrontend Engineering

About the role

What You’ll Do

  • Build High-Density Healthcare Interfaces: Architect dynamic, multi-step medical intake engines, high-density provider charting dashboards, and patient-facing applications that handle sensitive PHI with perfect state synchronization.
  • Master Client-Side Architecture: Design robust, scalable frontend architectures that manage complex state, handle asynchronous data fetching cleanly, and ensure interfaces feel instantaneous even when underlying APIs are slow.
  • Collaborate Across the Client Ecosystem: Work closely with mobile engineers to establish shared state patterns, reusable business logic, and a unified architectural standard across all client platforms (web, React Native, Expo).
  • Champion the User Experience: Make pragmatic, high-quality design decisions using component systems to improve patient outcomes.
  • Own Frontend Reliability: Manage frontend deployment pipelines, performance budgets, and client-side observability/error tracking (e.g., Sentry, Datadog).
  • Build Agentic Workflows: Integrate AI capabilities into product interfaces to automate clinical operations and scale provider workflows.

Who You Are

  • 5-7+ years of frontend engineering experience building and operating production React applications with dense data visualization and accessible user experiences.
  • Deep understanding of React render cycle, state architecture, and tradeoffs (SSR, static generation, client-side fetching); pragmatic use of tools like Next.js.
  • Strong product sense, eye for design, adherence to design systems.
  • Experience using frontier AI tools (e.g., Codex, Claude) to accelerate development while auditing outputs.
  • Collaborative with low ego, high standards, excellent communication; thrives in regulated healthcare environments.
  • Excited for in-person work 5 days/week in San Francisco office.

Frontend Stack: TypeScript, React, Next.js, Tailwind CSS, React Query, Zustand.

Core Technologies: TypeScript, JavaScript, Node.js, Next.js, React, React Native, SQL, Redis, Redux, New Relic, Kubernetes, CSS, AWS, Cypress, Docker, Express.

Compensation: $230,000 - $280,000.

Skills

ReactNext.jsTypeScriptTailwindReact QueryZustandReact NativeExpoSentryDatadog
Airtable

Software Engineer, Product Frontend

AirtableSan Francisco, CA +1

Full-stack, frontend-leaning engineer building onboarding and activation features using React, Node.js, and AWS. Requires 8+ years of full-stack web development experience and a background in computer science.

213k – 340k/yr
Hybrid8+ YOEFrontend Engineering
Earnin

Senior Front End Engineer

EarninMountain View, CA

Builds and owns scalable frontend architecture for new user experiences using React, TypeScript, and Next.js. Collaborates with Product/Design, mentors engineers, and ensures performance in a hybrid environment. Requires 4+ years experience and bachelor's in CS or equivalent.

210k – 257k/yr
Hybrid4+ YOEFrontend Engineering
dYdX

Senior Software Engineer - Frontend

dYdXNew York, NY

Develop and enhance frontend web applications for a decentralized exchange, building responsive UIs with React and Redux while integrating Ethereum blockchain technologies. Requires 3+ years experience, strong JavaScript skills, and collaboration with design/backend teams.

210k – 270k/yr
Hybrid3+ YOEFrontend Engineering
Snowflake

Senior Web Engineer

SnowflakeMenlo Park, CA

Senior Web Platform Engineer builds and maintains Snowflake's high-traffic corporate website using React, TypeScript, Java, and AEM, while integrating AI agents for automated workflows and AI-powered features. Requires 5+ years full-stack experience and enthusiasm for AI-augmented development.

208k – 299k/yr
Hybrid5+ YOEFrontend Engineering
Ramp

Senior Software Engineer | Web + Design

RampNew York, NY

Senior front-end/design engineer building and maintaining Ramp.com's marketing site, brand design system, and interactive experiences using React, Next.js, and Tailwind. Requires 5+ years experience, portfolio, and cross-functional collaboration.

200k – 300k/yr
Hybrid5+ YOEFrontend Engineering