Remote Frontend Engineer - AI UI Evaluator

Synthires; United States; Remote; USD 96,000 - 138,000; Part time

Benefits offered by this job

Weekly payments

Remote work

Contractor engagement

Job summary

Synthires is seeking a skilled Frontend Engineer for a contract, remote role. You will evaluate AI-generated frontend code and contribute to high-quality web interfaces using JavaScript, TypeScript, and modern frameworks. You will focus on pixel-perfect UI, accessibility, and performance while collaborating with AI research teams.

Remote work with weekly payments, contractor engagement, and a strong emphasis on frontend problem-solving are key aspects of this opportunity.

Qualifications

• Bachelor's degree or equivalent in a technical field.
• Experience in frontend engineering, web development, or UI engineering.
• Strong proficiency in JavaScript and/or TypeScript.
• Experience with modern frontend frameworks (React, Angular, Vue.js or similar).
• Strong understanding of HTML, CSS, responsive design, and component-based architecture.
• Ability to implement pixel-perfect user interfaces and style guides.
• Strong debugging, code review, performance optimization, and frontend problem-solving.
• Excellent analytical thinking, written communication, and attention to detail.
• Ability to work independently in a fully remote environment.

Responsibilities

• Evaluate AI-generated frontend code, web applications, and UI implementations for correctness, quality, maintainability, and performance.
• Build, review, and improve responsive, accessible, and user-friendly web interfaces.
• Apply expertise in JavaScript, TypeScript, HTML, CSS, and modern frontend frameworks.
• Review AI-generated implementations for bugs, edge cases, rendering issues, accessibility concerns, and performance bottlenecks.
• Implement and evaluate components, design systems, user interfaces, and interactive web features.
• Ensure pixel-accurate UI implementation while maintaining responsiveness across devices.
• Debug and refactor existing frontend codebases to improve performance, scalability, and maintainability.
• Apply best practices in web accessibility, browser compatibility, frontend architecture, and user experience.
• Provide structured technical feedback to improve AI coding accuracy, reasoning, and frontend development capabilities.

Skills

JavaScript

TypeScript

UI development

Responsive design

Web performance

Accessibility

Independent work

Education

Bachelor's degree or equivalent

Tools

React

Angular

Vue.js

Next.js

HTML/CSS

Job description

Synthires is seeking a skilled Frontend Engineer for a contract, remote role. You will evaluate AI-generated frontend code and contribute to high-quality web interfaces using JavaScript, TypeScript, and modern frameworks. You will focus on pixel-perfect UI, accessibility, and performance while collaborating with AI research teams.

Remote work with weekly payments, contractor engagement, and a strong emphasis on frontend problem-solving are key aspects of this opportunity.