Frontend Engineer

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Core Responsibilities

* Act as a self-starter and take ownership as the first frontend engineer in Europe, setting the foundation for future growth.

* Design and develop responsive, high-performance user interfaces using React JS and related technologies.

* Integrate AI-powered personalization and recommendations into the frontend experience.

* Collaborate with backend engineers to optimize API design and performance, ensuring smooth and reliable interactions.

* Implement and maintain design systems and reusable component libraries that scale across the platform.

* Optimize frontend performance (rendering, loading, caching) for video-first discovery and booking flows.

* Ensure accessibility, responsiveness, and cross-device compatibility.

* Design and run experiments with Statsig to validate frontend flows, personalization strategies, and conversion improvements.

* Collaborate with product and growth teams to translate experiment results into scalable product features.

* Write and maintain unit and integration tests to ensure quality and reliability.

* Participate in code reviews, debugging, and documentation to maintain a clean, maintainable codebase.

* Stay up to date with frontend tools, frameworks, and best practices, bringing forward ideas for innovation and scale.

Candidate Requirements

* Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.

* 4–5 years of experience in frontend development using React JS and related technologies.

* Strong knowledge of HTML, CSS, JavaScript, and TypeScript, with the ability to write clean, efficient, and maintainable code.

* Familiarity with frontend libraries and frameworks such as Redux, Axios, and Material UI.

* Experience with unit and integration testing frameworks (e.g., Jest, React Testing Library, Enzyme).

* Understanding of responsive design, accessibility, and performance optimization principles.

* Familiarity with design tools like Figma or Sketch, and the ability to translate designs into high-quality implementations.

* Strong problem-solving and analytical skills, with the ability to work independently and in a team environment.

* Excitement to work in an AI-first company and openness to experimentation frameworks (Statsig, Optimizely, GrowthBook, or similar).

* A self-starter mindset, comfortable being the first frontend engineer in Europe, and eager to set best practices for the team.

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Disclaimer: Calyptus uses an automated assessment tool that scores applicants.

Want to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview, and get auto-applied to 100s of high-paying roles.

Sign up now at https://app.calyptus.co/auth/candidate/sign-up and let the opportunities come to you.