Senior Frontend Engineer (AI)

TL;DR

Senior Frontend Engineer (React/TypeScript): Building and maintaining the web interfaces for a Quality Platform that integrates LLMs and intelligent automation into the testing lifecycle with an accent on developer experience and AI-driven workflows. Focus on visualizing large-scale testing data and creating intuitive tools for thousands of internal engineers to ship high-quality software.

Location: Offices in Brazil

Company

hirify.global is a global community marketplace that connects hosts offering unique stays and experiences with guests from around the world.

What you will do

• Own and maintain the frontend for the Quality Platform, providing engineers access to agentic testing capabilities.
• Translate complex, AI-driven testing workflows into intuitive and clean web interfaces.
• Identify and resolve UX bottlenecks to improve the productivity of developers and Quality Engineers.
• Collaborate with backend, infrastructure, and applied-AI teams to scale platform capabilities.
• Visualize large amounts of test data, including suites, coverage, and run history, in an actionable format.
• Create and present design, product, and architecture documentation.

Requirements

• 5+ years of professional software engineering experience.
• Fluency in HTML, CSS, TypeScript, and React.
• Experience building internal developer tools or infrastructure-facing UX.
• Expertise in visualizing complex and large data sets.
• Strong knowledge of data structures and asynchronous programming.
• Must be based in Brazil

Nice to have

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

Culture & Benefits

• High-impact environment focusing on craft and user experience.
• Collaborative culture emphasizing humility, curiosity, and personal growth.
• Autonomy to operate in a manner similar to a product manager.
• Strong commitment to diversity, inclusion, and belonging.