Remote Frontend Engineer for AI UI & Code Quality

Synthires

San Francisco (CA)

Remote

USD 90,000 - 160,000

Full time

37 hours ago

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Job summary

Synthires in San Francisco is seeking a frontend engineer to evaluate AI-generated frontend code, UIs, and web app implementations. You will help improve coding accuracy, UI quality, and overall software engineering capabilities for next-generation AI systems.

No prior AI experience is required; strong frontend expertise, programming skills, and experience building high-quality interfaces are essential. This is a fully remote role with collaboration across teams.

Qualifications

Bachelor's degree or equivalent professional experience in a technical field.
Experience in frontend engineering, web development, or UI engineering.
Experience with modern frontend frameworks (React/Angular/Vue).
Strong HTML, CSS, responsive design, and component-based architecture.
Experience delivering pixel-accurate UI and style guides.
Strong debugging, code review, performance optimization, and problem-solving.
Ability to work independently in a fully remote environment.

Responsibilities

Evaluate AI-generated frontend code, web apps, and UI implementations for correctness and quality.
Build, review, and improve responsive, accessible web interfaces.
Review AI implementations for bugs, edge cases, rendering issues, accessibility concerns, and bottlenecks.
Implement and evaluate components, design systems, and interactive web features.
Ensure pixel-accurate UI while maintaining responsiveness across devices.
Debug and refactor frontend codebases to improve performance and maintainability.
Provide structured technical feedback to improve AI coding accuracy and frontend capabilities.