Sr. Front-End Growth Engineer (AI First) (Austin)

Sr. Front-End Growth Engineer (AI First)

We're seeking a Senior Growth Engineer with deep expertise in React and Next.js who is ready to embrace an AI-first engineering culturewhere artificial intelligence is not a novelty, but a 10x force multiplier that enhances your ability to ship exceptional products faster, smarter, and with greater confidence.

In addition to helping shape the future of AI-accelerated development at Everlywell, this role has a growth engineering focus : driving measurable business impact through e-commerce performance optimization, A / B testing, and conversion rate improvements on everlywell.com. You'll collaborate with product, design, and analytics to experiment, measure, and scale high-impact changes to user experience and checkout flows.

This is an ideal role for frontend engineers who are not only passionate about building modern, scalable UIbut also energized by experimentation, data, and impact at the intersection of health and commerce.

What You'll Do :

• Develop performant, modular applications using React, Next.js, and TypeScript, backed by a robust and evolving Design Language System (DLS).
• Use AI-first tools (e.g. Cursor, Copilot, AI-assisted code search, and automated refactoring) to radically accelerate day-to-day development and maximize creativity.
• Partner with Product, Design, and Growth teams to implement CRO-focused experiments, including A / B tests, multivariate experiments, and personalization strategies.
• Continuously optimize site speed, checkout performance, and user journeys to improve conversion and customer satisfaction.
• Contribute to our internal growth experimentation framework, including analytics instrumentation, experimentation infrastructure, and performance monitoring.
• Help define and promote AI-enhanced coding practices, integrating intelligent tooling into our dev workflows, CI / CD, and code review culture.
• Ensure high-quality output through automated and AI-assisted testing, error monitoring, and performance tracking.
• Collaborate across product, design, and backend teams to deliver full-stack features that delight our users and support healthcare innovation.

Who You Are :

Why You'll Thrive at Everlywell :