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Senior Next Js Developer Jobs in California (NOW HIRING)

cyberThink, Inc.

AI Developer

San Jose, CA

Proven experience(5~8 yrs. for Middle Level & 9+ yrs. for Sr. Level) as a Full Stack Developer with ... Experience with modern JavaScript frameworks (React.js + Node.js,Next.js, Plotly Dash + FastAPI)

Amae Health

Senior/Staff Software Engineer

San Francisco, CA · On-site

$144K - $190K/yr

Responsibilities : • Design, develop, and ship full-stack web applications using Next.js, React ... developer experience • Help shape Amae's long-term technical direction by mentoring teammates ...

Ascend

Senior Software Engineer

San Francisco, CA · On-site

$200K - $225K/yr

Your Role Ascend is seeking a Senior Software Engineer to join our team on-site in San Francisco to ... Build intuitive UIs with Next.js to power financial operations * Develop internal tools to ...

mpi

Senior Full Stack Developer

Los Angeles, CA

MPI is seeking a Senior Full Stack Developer to play a key role in shaping MPI's nextgeneration ... You'll contribute to new digital initiatives using Next.js, .NET Core microservices, cloud ...

First Resonance

Senior Software Engineer

Los Angeles, CA · On-site

$160K - $190K/yr

Senior Software Engineer We're looking for a full-time Senior Software Engineer to join us in our ... Proficiency in TypeScript , React , and Next.js . * Cloud & Infra: Hands-on experience with AWS ...

First Resonance

Senior Software Engineer

Los Angeles, CA · On-site

$160K - $190K/yr

Senior Software Engineer We're looking for a full-time Senior Software Engineer to join us in our ... Proficiency in TypeScript , React , and Next.js . * Cloud & Infra: Hands-on experience with AWS ...

Fox

Senior Full-Stack Developer

Los Angeles, CA · On-site

$143K - $165K/yr

ABOUT THE ROLE We are looking for a highly skilled and experienced Senior Full Stack Developer to ... Proficiency in frontend frameworks, including React.js, Next.js, and related JavaScript/TypeScript ...

Vercel

Developer Success Engineer

San Francisco, CA · On-site +1

$138K - $206K/yr

As the team behind Next.js, v0, and AI SDK, we create products that help builders move from idea to production with speed, security, and exceptional developer experience. Now, software is entering a ...

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Senior Next Js Developer information

What are some common challenges faced by Senior Next.js Developers when working on large-scale projects?

Senior Next.js Developers often encounter challenges related to performance optimization, code scalability, and seamless integration with backend services when working on large-scale projects. Managing server-side rendering (SSR), ensuring fast load times, and handling dynamic routing can be complex, especially as the application grows. Additionally, coordinating with UI/UX designers, backend engineers, and DevOps specialists to maintain consistent workflows and deployment pipelines is crucial. Staying updated with the latest Next.js releases and best practices is also important for maintaining project efficiency and code quality.

What are Senior Next.js Developers?

Senior Next.js Developers are experienced software engineers who specialize in building web applications using the Next.js framework, a popular React-based tool for developing server-side rendered and statically generated websites. They are responsible for designing, developing, and optimizing complex web applications, ensuring high performance, scalability, and maintainability. In addition to strong expertise in Next.js, they often have deep knowledge of JavaScript, React, TypeScript, and related web technologies, and may mentor junior developers or lead technical teams. Their role often includes collaborating with designers, backend developers, and product managers to deliver robust and user-friendly applications.

What are the key skills and qualifications needed to thrive as a Senior Next.js Developer, and why are they important?

To thrive as a Senior Next.js Developer, you need advanced proficiency in JavaScript, React, and Next.js, along with a strong understanding of front-end and back-end development principles. Familiarity with tools like Git, CI/CD pipelines, RESTful APIs, and cloud platforms (such as AWS or Vercel) is typically required, and certifications in web development or cloud services can be advantageous. Outstanding problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and drive complex projects to completion. These skills and qualities are crucial for delivering scalable, maintainable applications and ensuring project success in dynamic, high-impact environments.

What is the difference between Senior Next Js Developer vs Front End Developer?

AspectSenior Next Js DeveloperFront End Developer
Required SkillsNext.js, React, JavaScript, HTML, CSS, version control, performance optimizationHTML, CSS, JavaScript, frameworks like React or Angular, UI/UX design
Work EnvironmentWeb development teams, startups, tech companies focusing on server-side renderingVarious industries, including tech, marketing, and e-commerce, often in client-side projects
CertificationsJavaScript, React, Next.js certifications preferredHTML, CSS, JavaScript certifications, possibly React or Angular certifications

The main difference is that a Senior Next Js Developer specializes in server-side rendering and React-based frameworks using Next.js, while a Front End Developer has a broader focus on client-side development across various frameworks and technologies. The Senior Next Js Developer role often requires deeper expertise in Next.js-specific features and performance optimization, making it more specialized within the front-end ecosystem.

What are the most commonly searched types of Next Js Developer jobs in California? The most popular types of Next Js Developer jobs in California are:
What are popular job titles related to Senior Next Js Developer jobs in California? For Senior Next Js Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Senior Next Js Developer jobs in California look for? The top searched job categories for Senior Next Js Developer jobs in California are:
What cities in California are hiring for Senior Next Js Developer jobs? Cities in California with the most Senior Next Js Developer job openings:
Senior Next Js Developer jobs near you
Infographic showing various Senior Next Js Developer job openings in California as of June 2026, with employment types broken down into 86% Full Time, 13% Part Time, and 1% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution.
AI Developer

AI Developer

cyberThink, Inc.

San Jose, CA

Other

Posted 23 days ago

Job description

Job Summary

We are looking for a highly motivated AI Full Stack Developer to join our team to build, deploy, and maintain end-to-end applications that leverage generative AI models and agentic architectures. As a Full-stack AI Developer, will bridge the gap between AI research and production-ready applications, working across the entire stack from frontend interfaces to backend logic and machine learning models. Will be responsible for building, testing, and scaling AI-driven products.

Key Responsibilities

AI Application Development: Develop and maintain end-to-end AI applications, from user interfaces to backend logic, focusing on AI-powered features.

ML Model Integration: Implement machine learning models (using frameworks like PyTorch, TensorFlow, or scikit-learn) into web and mobile applications.

Backend & API Engineering: Build and maintain scalable backend services and RESTful APIs, often integrated with large language models (LLMs) and agentic frameworks.

Frontend Development: Create interactive, responsive front-end components for user interfaces using modern frameworks like React, Vue, or Next.js.

MLOps & Deployment: Manage end-to-end life cycles for production, including deployment workflows using Kubernetes, Cloud Run, or containerization tools to ensure high-performance applications.

Database Management: Manage both relational and NoSQL databases to support AI-powered functionality.

Collaboration: Work closely with data scientists, product managers, and designers to turn AI capabilities into user-focused products.

Required Qualifications & Skills

Experience: Proven experience(5~8 yrs. for Middle Level & 9+ yrs. for Sr. Level) as a Full Stack Developer with specialized experience in AI model deployment.

Backend Skills: Strong proficiency in Python and frameworks like FastAPI or Django.

Frontend Skills: Experience with modern JavaScript frameworks (React.js + Node.js,Next.js, Plotly Dash + FastAPI).

AI/ML Knowledge: Familiarity with AI model integration (e.g., OpenAI API, LangChain, PyTorch).

Cloud/DevOps: Experience in Cloud platforms (AWS, Google Cloud Platform, Azure) and container technologies (Docker, Kubernetes).

Education: Bachelor s or Master s degree in Computer Science, Artificial Intelligence, or a related field.

Preferred Qualifications

Experience with generative AI and agentic architectures.

Understanding of data privacy and security in AI applications.

PhD in Computer Science, Artificial Intelligence, Machine Learning, or a related field

Apply