Frontend / UI Engineer REMOTE

ELITEBRAIN; Florida; Remote; USD 110,000 - 138,000; Full time

Job summary

ELITEBRAIN is seeking experienced Frontend / UI Engineers for fully remote, project-based AI-related software engineering tasks. You will transform visual materials into precise technical tasks, develop reference implementations, and evaluate task quality across contributors.

The role focuses on frontend development, UI engineering, and debugging to produce verifiable, measurable coding challenges and outcomes in a fully remote, international setting.

Qualifications

• Public GitHub profile with substantial, verifiable contributions is mandatory.
• Experience delivering complex user interfaces and interactive web applications.
• Strong ability to read, understand, modify, debug, and validate real-world application code.
• Solid understanding of frontend architecture, UI components, application behavior and interactive workflows.
• Ability to interpret visuals (screenshots, mockups, diagrams) into clear technical requirements.
• Experience defining objective, reproducible testing criteria and validating software functionality.
• Ability to develop working reference implementations demonstrating expected behavior.
• Strong analytical thinking, attention to detail, and problem-solving skills.
• Strong written English communication skills for documenting requirements and verification procedures.
• Ability to work independently in a fully remote, project-based environment.

Responsibilities

• Design complex, multi-step frontend tasks based on visuals (screenshots, mockups, diagrams, videos).
• Translate visual requirements into precise technical specifications and expected behavior.
• Identify source code, components, files, and artifacts needed to complete each task.
• Establish objective, reproducible success criteria to verify task correctness.
• Develop functional reference implementations demonstrating expected solutions.
• Read, modify, debug, and validate real-world frontend code.
• Review tasks from other contributors for technical accuracy and verifiability.
• Identify ambiguous, incomplete, or non-graduable tasks and flag them.
• Apply frontend engineering best practices to ensure reliable outcomes.
• Collaborate through structured, task-based workflows supporting AI evaluation and development.

Skills

Frontend development

UI components

Debugging real-world code

English communication

Independent work

Tools

GitHub

SVG/Canvas graphics

Job description

Our client is a technology-driven organization working on advanced artificial intelligence initiatives that require high-quality software engineering expertise.

The company collaborates with experienced frontend engineers, UI developers, and technical contributors to design, implement, and evaluate complex coding tasks based on real-world visual interfaces and application workflows.

Through flexible, project-based remote opportunities, our client engages skilled professionals worldwide to contribute their technical expertise to AI-related development and evaluation projects.

The organization values strong engineering practices, verifiable open-source contributions, technical accuracy, and the ability to deliver objectively measurable results.

Job Description

Position Overview

Our client is seeking experienced Frontend / UI Engineers to contribute to advanced AI-related software engineering projects.

This fully remote, project-based opportunity focuses on transforming visual materials—including screenshots, UI mockups, diagrams, and screen recordings—into challenging, technically accurate coding tasks with clearly defined and objectively verifiable success criteria.

Selected professionals will leverage their expertise in frontend development, user interface engineering, and debugging to create realistic technical challenges, develop working reference implementations, and evaluate the quality of tasks produced by other contributors.

Key Responsibilities

Design complex, multi-step frontend coding tasks based on screenshots, UI mockups, diagrams, and videos of real application workflows.

Translate visual requirements into precise technical specifications and expected application behavior.

Identify relevant source code, components, files, and artifacts required to complete each task.

Establish objective, reproducible success criteria to verify the correctness of completed coding assignments.

Develop functional reference implementations demonstrating the expected solution.

Read, modify, debug, and validate real-world frontend application code.

Review coding tasks created by other contributors for technical accuracy, clarity, and verifiability.

Identify and flag ambiguous, incomplete, or technically ungradable tasks.

Apply frontend engineering best practices to ensure reliable and measurable outcomes.

Collaborate through structured, task-based workflows supporting AI evaluation and development initiatives.

Position:Frontend / UI Engineer

Work Arrangement:100% Remote

Location:Worldwide

Compensation:USD $80–$100 per hour equivalent

Estimated Task Duration:Approximately 8 hours

Payment Structure:Project-based, paid per approved task

This opportunity is ideal for experienced frontend engineers and technically proficient UI professionals with strong, publicly verifiable GitHub contributions who are interested in applying their software engineering expertise to advanced AI-related projects.

Qualifications

Required Qualifications

A public GitHub profile with substantial, verifiable contributions is mandatory. Candidates must demonstrate meaningful activity through commits, merged pull requests, maintained repositories, or open-source contributions.

Proven experience developing, implementing, and delivering complex user interfaces and interactive web applications.

Strong ability to read, understand, modify, debug, and validate real-world application code.

Solid understanding of frontend architecture, UI components, application behavior, and interactive workflows.

Ability to interpret screenshots, UI mockups, diagrams, and screen recordings and translate them into clear technical requirements.

Experience defining objective, reproducible testing criteria and validating software functionality.

Ability to develop working reference implementations that demonstrate expected application behavior.

Strong analytical thinking, attention to detail, and technical problem-solving skills.

Strong written English communication skills, including the ability to document technical requirements, expected behavior, and verification procedures.

Ability to work independently in a fully remote, project-based environment.

Preferred Qualifications

Hands-on experience withSVG, Canvas, graphics programming, or advanced UI rendering.

Experience in product design or UI design combined with practical frontend development skills.

Contributions to open-source projects involving graphical interfaces, visualization, or interactive applications.

Additional Information

Compensation and Work Arrangement

Work Location:100% Remote – Worldwide

Engagement:Flexible, project-based assignments

Compensation:USD $80–$100 per hour equivalent

Estimated Payment:USD $640–$800 per approved task

Estimated Task Duration:Approximately 8 hourS

Payment Terms:Compensation is based on approved and completed tasks, rather than guaranteed hourly employment.