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Freelance Next Js Developer Jobs in California (NOW HIRING)

Required : • 4+ years of software engineering experience, ideally in fast-paced startup environments. • Fluency in Python, JavaScript/TypeScript, and Next.js. • Passionate about logistics ...

Build and maintain components for high-performance web applications using React and Next.js * Collaborate with engineers to integrate APIs, real-time systems, and observability tooling * Improve UI/U ...

Senior Full Stack Engineer (React / Next.js) At some point in the future, every business will answer their phone with voice AI. We are making sure that when they build that AI agent, the experience ...

Associate Developer I ( Temp- Hire) at Tevora Irvine, CA If you haven't heard of Tevora, it ... Atlas is a modern TypeScript / Next.js application: it manages compliance engagements across ...

Associate Developer I

Irvine, CA · On-site

$45 - $58/hr

Associate Developer I ( Temp- Hire) at Tevora Irvine, CA If you haven't heard of Tevora, it ... Atlas is a modern TypeScript / Next.js application: it manages compliance engagements across ...

Full-Stack Engineer Nexusflow is currently adding Full-Stack Engineers to our team. Our full-stack ... Experience with Next.js for server-side rendering and routing. * Strong understanding of HTML, CSS ...

Founding DevOps Engineer

San Francisco, CA · On-site

$62.25 - $85/hr

... Next.js. • Experience with AWS services, Terraform, and Postgres. • Experience with Docker, CI/CD pipelines, etc. • Basic or professional experience with HIPAA is useful. Company : Novoflow is ...

Role Overview The Senior Full Stack Developer plays a key role in shaping MPI's nextgeneration ... You'll also contribute to new digital initiatives using Next.js, .NET Core microservices, cloud ...

Sr. UI Developer

Calabasas, CA · On-site

$63.25 - $82/hr

Hi, Our client is looking for a Sr. UI Developer in Woodland Hills, CA location below is the ... Next.js 16.1.6 with App Router * UI: React 19.2.3, Tailwind CSS 4.x, DaisyUI components * Agent ...

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Frontend UI Software Engineer

Stealth Social Media Startup

San Jose, CA • On-site

Full-time

Re-posted 10 days ago


Job description

Job Summary:
Kai is an AI Cybersecurity Company focused on revolutionizing cybersecurity for the machine-speed era. The Frontend UI Software Engineer will play a crucial role in developing intuitive user interfaces that enhance user experience and drive product success.
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.
• Strong proficiency in TypeScript.
• 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:
• Next.js (good to have)
• GraphQL (good to know, not a must)
• 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:
Find your people. Find your path. Connect. Explore. Become. Founded in , the company is headquartered in , , with a team of 11-50 employees. The company is currently Early Stage.