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Mern Developer Jobs in California (NOW HIRING)

... MERN (MongoDB, Express.js, React.js, Node.js) with strong knowledge in front-end architecture and ... Expertise in advanced JavaScript features, asynchronous programming (promises, async/await), and ...

Senior ML Operations Engineer

Oakland, CA · On-site

$120K - $164K/yr

Senior ML Operations Engineer We are seeking a Senior ML Operations Engineer with MEAN/MERN Stack, Search Optimization, Server Side Rendering, Back-end API engineering, advanced Python and Flask ...

Sr.Developer

Sunnyvale, CA · On-site

$65 - $85.75/hr

Cognizant is looking for Sr Developer 2. Job Summary : Primary Skill - Core Java Spring Rest Rest ... MERN stacks and related technologies. - Proficient knowledge in back-end API development using ...

Java Full Stack AI Developer

Sunnyvale, CA · On-site

$61.50 - $79.50/hr

Backend - Java 17+, Spring Boot, Microservices architecture, Node.js * Frontend - Full stack MERN ... Cloud & DevOps - Kubernetes (EKS), Docker, CI/CD pipelines * Data & Messaging - PostgreSQL, Redis ...

Senior Machine Learning Engineer

Oakland, CA

$120K - $164K/yr

Senior ML Operations Engineer We are seeking a Senior ML Operations Engineer with advanced Python ... Background with MEAN/MERN microservices as over 1,000 Microservices innovations are in production.

Position Overview We are seeking a Full Stack Developer to help build and maintain our cloud ... Experience with MERN stack. * Proficiency with WebRTC and Socket.IO * Knowledge of SQL and NoSQL ...

Senior Software Engineer

Newark, CA

$137K - $181K/yr

Minimum of 12 years of experience as a Lead Developer, with extensive expertise in the MERN stack * Minimum 10+ years Experience in React + Nest +Mongo stack

IT Manager

South Pasadena, CA · On-site

$85K - $110K/yr

... Web Developer. This role requires a tech-savvy operations leader who can bridge technical and ... MERN Stack (experience with full-stack development) * Trello (Project Management Software)

IT Manager

South Pasadena, CA · On-site +1

$85K - $110K/yr

... Web Developer. This role requires a tech-savvy operations leader who can bridge technical and ... MERN Stack (experience with full-stack development) * Trello (Project Management Software)

Mern Developer information

See California salary details

$16

$52

$80

How much do mern developer jobs pay per hour?

As of Jun 17, 2026, the average hourly pay for mern developer in California is $52.15, according to ZipRecruiter salary data. Most workers in this role earn between $39.86 and $63.80 per hour, depending on experience, location, and employer.

What is the difference between Mern Developer vs Front-End Developer?

AspectMern DeveloperFront-End Developer
Required SkillsJavaScript, React, Node.js, MongoDBHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentFull-stack development, backend and frontendPrimarily frontend, UI/UX focus
Industry UsageWeb applications, startups, tech companiesWebsites, web apps, digital agencies

While both roles involve JavaScript and web development, a Mern Developer works across the full stack, handling both backend and frontend tasks using MongoDB, Express, React, and Node.js. A Front-End Developer specializes in creating engaging user interfaces and improving user experience, focusing mainly on frontend technologies. The choice depends on whether you prefer full-stack development or frontend design.

What cities in California are hiring for Mern Developer jobs? Cities in California with the most Mern Developer job openings:
Infographic showing various Mern Developer job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $108,466 per year, or $52.1 per hour.

Remote Senior MERN Lead -- Founding SaaS Engineer

Breakout Tools

San Jose, CA • Remote

Full-time

Posted 17 days ago


Job description

A SaaS talent startup is seeking a Senior Full Stack MERN Developer to join as a founding engineer in a remote role. Responsibilities include launching a new product, refining backend APIs, and improving frontend usability. Candidates should have over 5 years of experience, strong TypeScript and React skills, and a proven track record in SaaS development.

Compensation ranges from USD 3000 to 4000 per month based on experience and contributions. #J-18808-Ljbffr