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Invisible Expert Marketplace

Front End Dev Specialist

Remote

Wideopen, United kingdom

Junior

Freelance

12-09-2025

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Skills

Python JavaScript TypeScript CSS Version Control Architecture git react tailwind Google Cloud Platform Tailwind CSS React.js GCP

Job Specifications

FE Software Engineer

Target Profile

3+ years of experience building and maintaining front-end applications in production environments.
Proficient in React.js, JavaScript, and React Native, with a solid foundation in TypeScript.
Hands-on experience with Python for backend integration.
Ability to write clean, maintainable, and reusable code.
Understanding of performance optimization and cross-platform compatibility.
Familiar with Git-based workflows for collaborative development.
Experience working on Google Cloud Platform (GCP) is preferred.

Project Overview & Deliverables

UI Development & Architecture

Develop, and maintain responsive, accessible, and high-performance user interfaces.
Build and maintain a scalable design system and reusable components using Shadcn UI and Tailwind CSS.

Integration & Collaboration

Collaborate closely with backend engineers to design API contracts and ensure seamless data integration.
Work with designers to deliver pixel-perfect, user-friendly UI implementations.

Performance & Quality

Optimize load times, rendering performance, and runtime efficiency for large-scale applications.
Implement and maintain automated testing for front-end components.

Description Of Services

Implement UI components based on design specifications using React.js, JavaScript, and TypeScript.
Maintain and enhance existing front-end applications.
Write clean, well-documented, and reusable code under the guidance of senior engineers.
Debug and fix issues in collaboration with QA and senior developers.
Follow coding standards, best practices, and team guidelines in version control (Git).
integrate APIs and ensure smooth functionality.
Participate in code reviews Contribute to system performance improvements by identifying and resolving inefficiencies.

We offer a pay range of $30+ per hour, with the exact rate determined after evaluating your experience, expertise, and geographic location. Final offer amounts may vary from the pay range listed above. As a contractor you'll supply a secure computer and high-speed internet; company-sponsored benefits such as health insurance and PTO do not apply.

Important

All candidates must interview as part of the contracting process.

About the Company

We are the AI training and scaling partner for the leading foundation model providers, enterprises, and governments, bridging the gap between AI potential and production. Our unique AI Process Platform combines elite global human expertise, cutting edge technology, and deep institutional knowledge gained by training 80% of the world’s leading AI models. Know more