Frontend Software Engineer

Weekday AI; United States; Remote; USD 55,000 - 69,000; Part time

Job summary

Weekday AI is seeking an experienced Frontend Software Engineer to contribute to AI-driven initiatives by delivering production-quality UI implementations. This remote, contractor role focuses on building pixel-perfect interfaces and collaborating with distributed teams.

You'll apply your expertise in TypeScript, CSS3, and modern web technologies to create accessible, high-performance UIs and support AI model development and evaluation. Strong communication in English is essential.

Qualifications

• 3+ years of frontend software development experience.
• Proficient in TypeScript, CSS3, HTML and modern responsive web development.
• Experience building pixel-perfect interfaces from design specs and mockups.
• Experience with component libraries, design systems, and reusable UI architectures.
• Strong understanding of responsive layouts, cross-browser compatibility, accessibility (WCAG), and frontend performance optimization.
• Excellent written and verbal communication skills in English.
• Self-motivated to work independently in distributed, remote environments.

Responsibilities

• Translate detailed component specifications, design systems, and UI mockups into production-quality web interfaces.
• Build pixel-perfect, responsive UI components using TypeScript, CSS3, and modern frontend practices.
• Ensure implementations follow design systems, accessibility standards, and responsive principles.
• Collaborate effectively within a remote-first environment through documentation, code reviews, and feedback.
• Identify and resolve inconsistencies or ambiguities in design specs before implementation.
• Optimize frontend performance for fast-loading, responsive user experiences across browsers/devices.
• Contribute technical expertise to support AI model development and evaluation for frontend tasks.

Skills

TypeScript

CSS3

HTML

Responsive Web

Design Systems

Accessibility WCAG

Performance Optimization

Communication (English)

Remote Work

Pixel-perfect UI

Education

Master's or PhD in CS/SE or related

Tools

Component libraries

Job description

This role is for one of our clients

$40- $50/hourpay

Role Title:Frontend Software Engineer

Role Type: Contractor

Location:Remote

We are seeking experienced Frontend Software Engineers to contribute to an AI-driven initiative focused on building and evaluating high-quality user interfaces. In this role, you will apply your frontend development expertise to help improve next-generation AI systems by creating accurate, production-quality UI implementations and providing domain-specific technical insights.

No prior AI experience is required. Your knowledge of frontend engineering, responsive design, and modern web technologies will play a key role in helping AI models learn how to build visually polished, accessible, and high-performing web applications.

Key Responsibilities

• Translate detailed component specifications, design systems, and UI mockups into accurate, production-quality web interfaces.
• Build pixel-perfect, responsive user interface components using TypeScript, CSS3, and modern frontend development practices.
• Ensure all implementations follow established design systems, accessibility standards, and responsive design principles.
• Collaborate effectively within a remote-first environment through clear technical documentation, code reviews, and constructive feedback.
• Identify and resolve inconsistencies or ambiguities in design specifications before implementation.
• Optimize frontend performance to deliver fast-loading, responsive, and seamless user experiences across browsers and devices.
• Contribute technical expertise to support the development and evaluation of advanced AI models for frontend engineering tasks.

Required Qualifications

• 3+ years of professional experience in frontend software development.
• Strong proficiency in TypeScript, CSS3, HTML, and modern responsive web development.
• Demonstrated experience building pixel-perfect interfaces from design specifications, mockups, or screenshots.
• Experience working with component libraries, design systems, and reusable UI architectures.
• Strong understanding of responsive layouts, cross-browser compatibility, accessibility (WCAG), and frontend performance optimization.
• Excellent written and verbal communication skills in English.
• Self-motivated with the ability to work independently in distributed, remote development environments.

Preferred Qualifications

• Experience extending or maintaining enterprise design systems.
• Familiarity with modern frontend frameworks and component-driven development.
• Strong eye for visual detail and UI consistency.
• Experience collaborating with designers and cross-functional engineering teams.
• Master's degree or PhD in Computer Science, Software Engineering, or a related technical discipline is a plus.

Engagement Details

• Fully remote opportunity with flexible working arrangements.
• Collaborate with multidisciplinary teams on advanced AI and frontend engineering projects.
• Apply real-world frontend development expertise to improve AI-generated user interfaces and engineering workflows.
• Opportunities for continued engagement based on project needs and performance.

Equal Opportunity

We are committed to providing equal opportunities to all qualified applicants and offer reasonable accommodations throughout the application and engagement process upon request.