JavaScript Developer

SaidGig; New York (NY); Remote; USD 41,000 - 124,000; Part time

Job summary

SaidGig is seeking a highly skilled frontend engineer to apply advanced JavaScript to build sophisticated web apps and contribute to the training of next-generation AI systems. You will translate complex business needs into intuitive interfaces and drive frontend architecture decisions.

Remote, independent-contractor engagement. You’ll work with React, Vue, or Angular, focus on performance, accessibility, and maintainability, and mentor junior developers while collaborating with distributed

Qualifications

• Must have extensive experience building sophisticated web apps with JavaScript.
• Proficiency in modern frontend frameworks React/Vue/Angular and state management tools.
• Ability to write clean, well-documented code and communicate clearly.

Responsibilities

• Design, develop, and optimize frontend solutions using advanced JavaScript techniques.
• Translate business requirements into intuitive interfaces with cross-functional teams.
• Lead frontend architecture decisions and mentor junior developers.
• Implement modern frontend frameworks and libraries for scalable apps.
• Conduct code reviews and promote clean, efficient code.
• Diagnose performance bottlenecks and resolve issues proactively.
• Introduce technologies that improve development workflows.

Skills

Advanced JavaScript

Frontend architecture

Code reviews

Performance optimization

Remote collaboration

Tools

React

Vue

Angular

State management

Job description

Role Overview

Apply advanced JavaScript expertise to help train and evaluate next-generation AI systems through high-quality, real-world technical input. You will build sophisticated frontend solutions while helping shape how AI models learn, reason, and perform. Prior AI experience is not required.

Key Responsibilities

• Design, develop, and optimize robust frontend solutions using advanced JavaScript techniques.
• Translate business requirements into intuitive digital interfaces in collaboration with cross-functional teams.
• Lead frontend architectural decisions and mentor junior developers while upholding code-quality standards.
• Implement modern frontend frameworks and libraries to create scalable, maintainable applications.
• Conduct code reviews, offer constructive feedback, and advocate for clean, efficient code.
• Diagnose complex issues and resolve performance bottlenecks proactively.
• Introduce relevant technologies and approaches that improve development workflows.

Qualifications

• Extensive experience building sophisticated web applications with JavaScript.
• Expertise with modern frontend frameworks such as React, Vue, or Angular, plus state-management tools.
• Ability to write clean, maintainable, well-documented code.
• Strong written and verbal communication skills and a collaborative working style.
• Demonstrated experience guiding frontend architecture and development initiatives.
• Strong knowledge of responsive design and web-performance optimization.
• Experience working effectively on remote, distributed teams.

Preferred Qualifications

• Experience mentoring or coaching developers.
• Experience building accessible, internationalized web interfaces.
• Familiarity with automated testing, CI/CD pipelines, and version-control systems.

Work Terms

Remote, independent-contractor engagement.

Compensation

$30 to $90 per hour.