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Sr Software Engineer - Frontend

United States💼 Full-time💰 $151,275–$151,275🗓 2026-07-20 → 2026-09-25

Core

Build and evolve high-performance frontend experiences for a fitness and wellness platform, leveraging AI tooling to accelerate delivery and improve quality.

Role type

Senior Frontend Software Engineer (AI-native)

Builds

Polished, accessible user interfaces and scalable frontend architecture for a large-scale consumer product.

Domain

Consumer Technology / Fitness & Wellness

Deliverable

product features

Required skills

JavaScript, TypeScript, React, Next.js, GraphQL, modern build tools (Vite/Webpack), browser performance profiling, automated testing, system design

Preferred skills

AI tooling (MCPs, RAG, agentic workflows), Node.js, monorepo management

Technologies

React, Next.js, TypeScript, Tailwind, GraphQL, Vite, Webpack, Jest, Vitest, Playwright, Cypress, New Relic, DataDog, Sentry

Responsibilities

Partner with Product and Design to deliver features from ideation to deployment; Own frontend architecture decisions including component patterns and state management; Integrate with backend services and APIs; Mentor teammates on engineering rigor and responsible AI usage.

Seniority

Senior, hands-on IC with mentorship responsibilities

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