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Assistant Next Js Jobs in California (NOW HIRING)

Merican Inc

Technical Principal Engineer

Campbell, CA · On-site

$156K - $210K/yr

Technical Principal Engineer (.NET, React/Next.js, Azure & AI) Location: Hybrid Campbell, CA Job ... coding assistants. * Apply AI-driven and spec-based development methodologies. Security ...

New

Merican

Technical Principal Engineer

Campbell, CA · On-site

$155K - $208K/yr

Technical Principal Engineer (.NET, React/Next.js, Azure & AI) Location: Hybrid - Campbell, CA Job ... coding assistants. * Apply AI-driven and spec-based development methodologies. Security ...

New

Phonely Ltd

Software Engineer Intern

San Francisco, CA · On-site

... efforts * Assist engineers in identifying root causes and shipping fixes quickly * Build and maintain components for high-performance web applications using React and Next.js * Collaborate with ...

Sim

Software Engineer, Agents

San Francisco, CA · On-site

$140K - $220K/yr

... assistant that helps developers build and debug workflows using natural language, turning high-level intent into executable, reliable agents. This spans our backend (Next.js), orchestration layer ...

First Resonance

Senior Software Engineer

Los Angeles, CA · On-site

$160K - $190K/yr

Why This Role? Are you excited by the opportunity to assist manufacturers working on eVTOLS ... 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

Why This Role? Are you excited by the opportunity to assist manufacturers working on eVTOLS ... Proficiency in TypeScript , React , and Next.js . * Cloud & Infra: Hands-on experience with AWS ...

Golfballs.com

Full Stack Engineer

Los Angeles, CA · On-site +1

Build intuitive, responsive user interfaces using React and Next.js. * Develop scalable backend ... assist with testing and documentation, and explore technical solutions. AI is expected to enhance ...

New

Weekday

Founding Full-Stack Engineer

San Francisco, CA · On-site

... Next.js Postgres / Redis AWS / GCP Experience integrating LLM APIs or AI tooling Docker & CI/CD ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Weekday

Founding Full-Stack Engineer

San Francisco, CA · On-site

... Next.js Postgres / Redis AWS / GCP Experience integrating LLM APIs or AI tooling Docker & CI/CD ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

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Assistant Next Js information

Is Next.js in demand?

Next.js is a popular framework for building server-side rendered React applications, and demand for developers skilled in Next.js has grown significantly due to its efficiency and performance benefits. Companies increasingly seek developers familiar with React, JavaScript, and related tools to develop modern web applications, making Next.js skills highly valuable in the job market.

What is the salary of NextJS developer?

The salary of a Next.js developer varies based on experience, location, and skill level, but typically ranges from $70,000 to $130,000 annually in many markets. Entry-level developers may earn less, while experienced professionals with skills in React, JavaScript, and server-side rendering can command higher salaries.

Is NextJS fullstack or frontend?

Next.js is a React framework that supports both frontend and backend development, making it a fullstack solution. As an Assistant Next.js developer, you may work on server-side rendering, API routes, and client-side interfaces, requiring knowledge of both frontend and backend technologies.

Is Next.js still relevant in 2026?

Next.js remains a popular framework for building server-side rendered React applications in 2026, with ongoing updates and strong industry adoption. As an Assistant Next.js developer, staying current with its latest features and related tools like React and TypeScript is essential for maintaining relevance in the job market.
What are the most commonly searched types of Next Js jobs in California? The most popular types of Next Js jobs in California are:
What are popular job titles related to Assistant Next Js jobs in California? For Assistant Next Js jobs in California, the most frequently searched job titles are:
What job categories do people searching Assistant Next Js jobs in California look for? The top searched job categories for Assistant Next Js jobs in California are:
What cities in California are hiring for Assistant Next Js jobs? Cities in California with the most Assistant Next Js job openings:
Assistant Next Js jobs near you
Infographic showing various Assistant Next Js job openings in California as of July 2026, with employment types broken down into 1% As Needed, 75% Full Time, 20% Part Time, 2% Temporary, and 2% Contract. Highlights an 99% Physical, and 1% Remote job distribution.

Senior Front End Engineer (React/Next.js)

The Mortgage Office

Huntington Beach, CA • On-site

$129K - $178K/yr

Full-time

Re-posted 17 days ago

Job description

Job Summary:
Applied Business Software, Inc., the maker of The Mortgage Office®, is the industry leader in private lending and loan management technology. They are seeking a highly skilled front-end-focused Senior Software Engineer to build scalable, responsive user experiences using React and Next.js while collaborating with cross-functional teams.
Responsibilities:
• Architect, develop, and continuously enhance scalable, high-performing web applications built on Next.js and React that handle complex business workflows, with a focus on performance, maintainability, and user experience.
• Work with product and design teams to understand end-user requirements and create solutions that impact our customers, borrowers, and internal users.
• Convert UX/UI concepts into functional prototypes and production-ready code, leveraging reusable component libraries and MUI design systems following industry best practices.
• Lead code and design reviews, and mentor junior engineers, including establishing standards around AI-assisted development workflows to ensure consistent code quality and velocity.
• Drive adoption of agentic development practices using tools like Claude CLI, structured markdown specs, and AI-assisted code generation.
• Collaborate with QA to ensure comprehensive test coverage and assist in diagnosing and resolving issues, including leveraging AI tooling for faster root cause analysis.
• Partner closely with backend engineers to design and integrate reliable APIs, optimize frontend-backend data flows, and ensure seamless end-to-end application performance across the full web stack.
Qualifications:
Required:
• 5+ years of strong frontend engineering experience with deep expertise in React, Next.js, TypeScript, and modern web application architecture.
• Deep expertise in component-based architecture, React hooks, and modern state management, hands-on experience with Zustand, React Query, or similar lightweight state and data-fetching libraries preferred.
• Proficiency with MUI (Material UI) and experience building, scaling, and maintaining reusable, composable design systems and component libraries.
• Strong understanding of end-to-end web application workflows, including frontend-backend integration, API-driven development, authentication flows, performance optimization, and production-grade application delivery.
• Comfort working in an AI-assisted development environment, including prompt-driven workflows, markdown-based specs/documentation, and CLI tools such as Claude CLI or similar AI coding assistants.
• Solid understanding of modern CSS, responsive design, accessibility standards, and front-end performance optimization techniques.
• Strong problem-solving, technical communication, and analytical skills, with the ability to prioritize and execute effectively in a fast-paced, collaborative environment.
Company:
The Mortgage Office® is a powerful suite of lending solutions. Using our comprehensive core loan servicing products. Founded in 1978, the company is headquartered in Long Beach, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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