Principal UI Developer at Invisible Tech

Principal UI Developer

Invisible Technologies | Remote (United States)

About Invisible

Invisible Technologies is the AI training and scaling partner for the world's leading foundation model providers, enterprises, and governments. We bridge the gap between AI potential and production through our proprietary AI Process Platform, which combines elite global human expertise with cutting-edge technology. Our institutional knowledge gained by training 80% of the world's leading AI models has established us as the trusted partner for AWS, Microsoft, and Cohere, with an unmatched ability to operationalize AI for real-world applications.

Our explosive growth landed us the #2 spot on the Inc. 5000 in 2024, closing the year with $134M in revenue.

The Role

We're seeking an exceptional Principal UI Developer to join our technology team. In this role, you'll leverage your deep expertise to design, develop, and optimize scalable UI solutions using React, GraphQL, and modern web technologies that power our AI-driven platform.

What You'll Do

• Architect and design large-scale React applications that support our complex AI operations
• Implement advanced rendering optimizations using memoization, virtualization, lazy loading, and performance profiling
• Design highly debuggable, maintainable, and scalable UI structures for mission-critical applications
• Create modular, reusable UI component libraries that maintain consistency across our ecosystem
• Implement responsive and adaptive design principles ensuring cross-platform and multi-device compatibility

What You'll Bring

• Extensive experience with React Context API for building robust intra-UI services
• Strong proficiency with GraphQL APIs, including queries, mutations, and subscriptions for real-time data updates
• Deep understanding of advanced JavaScript concepts, ES6+, TypeScript, and front-end development best practices
• Expert knowledge of modern styling methodologies (CSS-in-JS, SCSS/SASS, Tailwind CSS, Styled Components)
• Experience implementing accessibility standards (WCAG, ARIA) to ensure inclusive user experiences
• Mastery of build tools and package managers (Webpack, Babel, NPM/Yarn)
• Proven experience with UI testing frameworks (Jest, React Testing Library, Cypress)
• Strong Git proficiency and collaborative development workflows

Compensation

Invisible offers competitive compensation based on geographic location:

Tier 1: $228,000 - $281,000
Tier 2: $209,000 - $255,000

Your recruiter will confirm the specific tier for your location. For candidates outside the U.S., compensation will be adjusted to reflect local market conditions.

The Invisible Experience

At Invisible, we're not just redefining work—we're reinventing it. Operating at the intersection of advanced AI and human ingenuity, we push boundaries to unlock unprecedented productivity and scale.

Ownership is our core value. You won't just execute tasks—you'll build, innovate, and shape the future alongside world-class clients at the forefront of AI innovation.

We thrive on bold ideas and relentless drive, turning ambiguity into opportunity. Our pace is fast, challenges are substantial, and growth opportunities are unmatched. This isn't a place for those seeking predictable routines, but if you're driven to create, thrive in dynamic environments, and want a front-row seat to the AI revolution, you'll find your home here.

Location & Eligibility

While Invisible is a remote-first organization with team members worldwide, some roles carry specific location-based requirements. This position is for US-based candidates only. Our Talent Acquisition team can address any location questions during the recruiting process.

Accessibility & Equal Opportunity

We're committed to providing reasonable accommodations for individuals with disabilities. Contact our Talent Acquisition team at [email protected] if you need assistance during the recruitment process.

Invisible is an equal opportunity employer. All qualified applicants will receive consideration regardless of race, color, religion, sex, national origin, disability, veteran status, or any other legally protected basis.

Due to high application volumes, Invisible may use automated decision-maker technologies to filter candidates based on application responses and other provided information. This enables efficient review of candidates meeting our mandatory criteria. If you object to our use of automated decision-making, please contact us.