Frontend Engineer

Frontend Engineer (Contract) at Synthires

We are seeking experienced Frontend Engineers with expertise in frontend development, JavaScript, TypeScript, modern web frameworks, UI implementation, and responsive design to contribute to advanced AI research and evaluation projects. This role focuses on evaluating AI-generated frontend code, user interfaces, and web applications to enhance coding accuracy, UI quality, and software engineering capabilities of next-generation AI systems.

Your responsibilities include:

• Evaluating AI-generated frontend code, web applications, and UI implementations for correctness, quality, maintainability, and performance.
• Building, reviewing, and improving responsive, accessible, and user-friendly web interfaces using JavaScript, TypeScript, HTML, CSS, and modern frameworks.
• Reviewing AI implementations for bugs, edge cases, rendering issues, accessibility concerns, and performance bottlenecks.
• Ensuring pixel-accurate UI implementation across devices while maintaining responsiveness and scalability.
• Debugging and refactoring existing codebases to optimize performance, maintainability, and architecture.
• Providing structured technical feedback to improve AI coding accuracy and frontend development.

Qualifications:

• Bachelor's degree in Computer Science, Software Engineering, IT, or equivalent professional experience.
• Strong proficiency in JavaScript/TypeScript and modern frontend frameworks (React, Angular, Vue.js).
• Experience with responsive design, component-based architecture, and pixel-accurate UI implementation.
• Skills in debugging, performance optimization, and frontend problem-solving.
• Ability to work independently in a fully remote environment.

Preferred Qualifications:

• Experience with large-scale web applications, Next.js, state management, and frontend testing.
• Knowledge of design systems, UI component libraries, and accessibility standards.
• Familiarity with Git, CI/CD pipelines, and modern development workflows.
• Experience optimizing Core Web Vitals and browser rendering performance.
• Background in AI coding tools or AI-assisted development.

Compensation: Up to $90/hour with weekly payments. This is a contract-based role.