Lead Frontend/Fullstack Engineer - React & TypeScript

United States Digital Space LLC; United States; Hybrid; USD 180,000 - 230,000; Full time

Job summary

The World’s Identity Company is recruiting a Principal UI Engineer to build secure, scalable frontend experiences for identity-centric apps. You’ll work on the First Party Apps Platform, delivering high‑impact web interfaces and authentication‑driven features used by millions of users.

You’ll partner with product, design, and backend teams in a hybrid US setup, bringing deep React and TypeScript expertise to a complex enterprise environment.

Qualifications

• Bachelor’s degree in Computer Science or equivalent experience.
• 13+ years of frontend development experience with complex web applications.
• Expertise in React with hooks, state management, and component lifecycle.
• Strong TypeScript, JavaScript, HTML5, and CSS3 skills.

Responsibilities

• Lead the design and development of complex, high‑performance features using React and TypeScript.
• Collaborate closely with product managers, UI/UX designers, and backend engineers to translate requirements into robust and effective frontend solutions.
• Write clean, modular, well‑tested, and maintainable code, adhering to best practices and coding standards.
• Optimize applications for speed, scalability, and responsiveness across various devices and browsers.
• Contribute to the evolution of our frontend architecture, ensuring its long‑term scalability and maintainability.
• Participate in code reviews, providing constructive feedback and ensuring code quality across the team.
• Proactively identify and address technical debt, performance bottlenecks, and areas for improvement.
• Stay up‑to‑date with the latest trends and technologies in frontend development, evaluating and recommending new tools and approaches.
• Champion a culture of continuous improvement, innovation, and technical excellence within the team.

Skills

React

TypeScript

ES6+

HTML5

CSS3

Webpack

Babel

Vite

Yarn

REST APIs

Jest

React Testing Library

Playwright

Git

Responsive design

Accessibility

Problem-solving

Communication

Identity protocols

Education

Bachelor’s degree in Computer Science or equivalent experience

Tools

Webpack

Babel

Vite

Yarn

Job description

The World’s Identity Company is recruiting a Principal UI Engineer to build secure, scalable frontend experiences for identity-centric apps. You’ll work on the First Party Apps Platform, delivering high‑impact web interfaces and authentication‑driven features used by millions of users.

You’ll partner with product, design, and backend teams in a hybrid US setup, bringing deep React and TypeScript expertise to a complex enterprise environment.