Frontend Ui Software Engineer
Kai
San Jose, California, United States Full Time Technology Jobs United States New
Job Description
Job Summary:
Kai is an AI company focused on rebuilding cybersecurity for the machine-speed era. They are seeking a Frontend UI Software Engineer to develop and maintain scalable front-end applications, ensuring users have fast and intuitive interfaces that enhance product success and customer confidence.
Responsibilities:
- Develop and maintain scalable front-end applications using React, TypeScript, GraphQL, and Next.js.
- Implement responsive designs that provide seamless experiences across web, tablet, and large screens.
- Collaborate with UX/UI designers to translate design mockups into high-quality, pixel-perfect interfaces.
- Integrate with GraphQL APIs and optimize front-end data fetching for performance and reliability.
- Build and maintain component libraries and design systems to ensure consistency and reusability.
- Work with backend and DevOps teams to ensure smooth deployment, testing, and scalability of applications.
- Contribute to code reviews, best practices, and technical documentation.
Qualifications:
Required:
- 3–10 years of professional experience in UI/front-end development.
- Strong proficiency in React, TypeScript, Next.js (good to have), and GraphQL (good to know, not a must)
- Demonstrated experience building responsive and adaptive UIs.
- Solid understanding of JavaScript (ES6+), HTML5, and CSS3.
- Experience with state management libraries (Redux, Apollo, or equivalent).
- Strong debugging, performance optimization, and problem-solving skills.
- Familiarity with Git, CI/CD workflows, and Agile development practices.
Preferred:
- Experience with server-side rendering (SSR) and static site generation (SSG) in Next.js.
- Strong eye for design and usability with experience collaborating in tools like Figma.
- Exposure to cloud platforms (AWS, Azure, or GCP) and DevOps pipelines.
Company:
Kai is the AI company rebuilding cybersecurity for the machine-speed era. Founded in , the company is headquartered in San Jose, California, US, , with a team of 11-50 employees. The company is currently Early Stage.
Posted April 6, 2026