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Invisible Technologies · 1 month ago

Front End Engineer Specialist - Freelance Project

United States

Full-time

Remote

Senior Level

6+ years exp

Agency is seeking a Front End Engineer Specialist for a freelance project. The role involves defining and delivering product features, ensuring code quality, and contributing to architectural decisions while staying updated on front-end trends.

Data Center AutomationInformation TechnologyProductivity ToolsProject Management

H1B Sponsor Likely

Responsibilities

Define and deliver product features per client requirements

Review code and maintain a high standard of quality

Ensure best practices in accessibility, security, and performance are consistently applied

Contribute to architectural decisions, including SSR, code splitting, and micro-frontend strategies

Stay ahead of emerging front-end trends, frameworks, and performance techniques

Architect and develop responsive, accessible, and high-performance user interfaces

Build a scalable design system and reusable components using Typescript, React, Shadcn UI and Tailwind CSS

Collaborate with backend engineers to design API contracts and ensure seamless data integration

Optimize load times, rendering performance, and runtime efficiency for large-scale applications

Implement automated testing for front-end components

Qualification

ReactJavaScriptTypeScriptREST APIsTailwind CSSPythonGit-based workflowsCI/CD pipelinesReact NativeShadcn UIPerformance optimizationCross-browser compatibilityGoogle Cloud Platform

Required

6+ years of experience building and maintaining scalable front-end applications in production environments

Strong programming skills in React, JavaScript, TypeScript and React Native with the ability to write clean, maintainable code

Working knowledge of Python for backend integration or full-stack contributions

Experience implementing and maintaining component-driven architectures with Shadcn UI and Tailwind CSS

Proficient in integrating REST into front-end applications

Solid understanding of performance optimization and cross-browser compatibility

Experience with Git-based workflows and CI/CD pipelines

Preferred

Experience working in Google Cloud Platform (GCP) environments is a plus

React-native

Architect and develop responsive, accessible, and high-performance user interfaces

Build a scalable design system and reusable components using Typescript, React, Shadcn UI and Tailwind CSS

Collaborate with backend engineers to design API contracts and ensure seamless data integration

Optimize load times, rendering performance, and runtime efficiency for large-scale applications

Implement automated testing for front-end components

Benefits

Health insurance

PTO

Company

Invisible Technologies

Glassdoor3.9

Invisible Technologies makes AI work. Our platform cleans, labels, and structures company data so it’s ready for AI.

Founded in 2015

San Francisco, California, USA

201-500 employees

https://www.invisible.co/

H1B Sponsorship

Invisible Technologies has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (9)