Hybrid Frontend Engineer: React Migration & AI Workspace

davidjoseph-co; New York (NY); Hybrid; USD 150,000 - 190,000; Full time

Benefits offered by this job

Equity

Hybrid work model

Job summary

Guthrie AI seeks a Senior Frontend Engineer to own the external product’s frontend, migrating from HTMX/Flask to React and shaping human-plus-AI interfaces for B2B glazing contractors. You’ll collaborate with a designer and backend team to deliver a polished frontend, driving performance and accessibility.

The role offers hybrid work across NYC/DC/Philadelphia, meaningful equity, and visa sponsorship. Strong React and AI-native experience are essential for this hands-on leadership position.

Qualifications

• 5+ years of frontend experience in product-facing roles.
• Strong HTML/CSS/JS fundamentals.
• Experience leading migration HTMX to React.

Responsibilities

• Own the end-to-end frontend experience for the External product.
• Design interaction patterns to surface AI actions and keep estimators in control.
• Build responsive interfaces in HTMX, Flask templates, and migrate external UX to React.
• Collaborate with designers and backend engineers to simplify complex workflows.
• Own performance, accessibility, and polish to help close deals.

Skills

Frontend experience

React

HTML CSS JS

HTMX

UI UX collaboration

Accessibility

Tools

HTMX

Flask

React

Job description

Guthrie AI seeks a Senior Frontend Engineer to own the external product’s frontend, migrating from HTMX/Flask to React and shaping human-plus-AI interfaces for B2B glazing contractors. You’ll collaborate with a designer and backend team to deliver a polished frontend, driving performance and accessibility.

The role offers hybrid work across NYC/DC/Philadelphia, meaningful equity, and visa sponsorship. Strong React and AI-native experience are essential for this hands-on leadership position.