Frontend Engineer (AI)

TL;DR

Frontend Engineer (AI): Building and maintaining web interfaces for the Quality Platform with an accent on data visualization and developer experience. Focus on translating complex AI-driven testing workflows into intuitive, high-performance tools for internal engineering teams.

Location: Must be based in Brazil (Hybrid office role).

Company

A global platform connecting millions of hosts and guests through unique stays and experiences.

What you will do

• Design and build web surfaces for the agentic testing platform.
• Translate complex AI-driven testing workflows into clean, intuitive interfaces.
• Identify and solve UX bottlenecks to improve developer and QE productivity.
• Visualize large datasets including test results, coverage, and run history.
• Partner with backend, infrastructure, and applied-AI engineers to surface platform capabilities.
• Write high-quality, tested code and participate in design and architecture reviews.

Requirements

• Must be based in Brazil.
• 3+ years of industry engineering experience.
• Fluency in HTML, CSS, TypeScript, and React.
• Experience building internal tooling or developer-facing UX.
• Expertise in visualizing large amounts of data.
• Strong communication and collaboration skills across timezones.

Nice to have

• Hands-on exposure to Applied AI or LLM-based systems.
• Context around Quality Engineering, testing, or automation tooling.

Culture & Benefits

• Commitment to inclusion and belonging with a focus on diverse talent.
• Opportunity to work on high-impact, agentic AI-driven platforms.
• Collaborative environment with a focus on craft and user experience.
• Emphasis on personal growth and ownership in a product-focused team.