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Mern Stack Developer Jobs in California (NOW HIRING)

Skild AI

Full Stack Developer

San Mateo, CA

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 ...

HPTech Inc.

Fullstack MERN Developer

Sunnyvale, CA · On-site

Design, develop, and maintain robust web applications using the MERN stack (MongoDB, Express.js, ReactJS, and Node.js). * Implement responsive user interfaces using ReactJS, Typescript, HTML, and CSS.

SynergisticIT

PYTHON DEVELOPER(REMOTE)

Berkeley, CA · On-site

$61.25 - $84.50/hr

Entry Level Programmer Synergistic IT is an organization focusing on Java/J2EE domain and providing ... MERN STACK, HIVE, PIG, SQOOP, OOZIE Familiarity working with C, C++, Core Java Regards, Manav Sr. ...

Avani Technology Solutions, Inc.

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 ...

Programmers.io

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 ...

VBeyond

Java Full Stack AI Developer

Sunnyvale, CA · On-site

$62.50 - $80.50/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 ...

Equity Smart Home Loans

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)

Equity Smart Home Loans

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)

FloQast

Senior Software Engineer, Applications

Los Angeles, CA · Hybrid

$144K - $216K/yr

... developer productivity hurdles. * Make visible improvements to system performance, reliability, and ... Proficiency and work experience with Node, MongoDB, AWS, React/Redux, or other MERN-style stacks or ...

Apply Early

FloQast

Senior Software Engineer, Applications

San Jose, CA · Hybrid

$144K - $216K/yr

... developer productivity hurdles. * Make visible improvements to system performance, reliability, and ... Proficiency and work experience with Node, MongoDB, AWS, React/Redux, or other MERN-style stacks or ...

Apply Early

FloQast

Senior Software Engineer, Applications

San Jose, CA · Hybrid

$144K - $216K/yr

... developer productivity hurdles. * Make visible improvements to system performance, reliability, and ... Proficiency and work experience with Node, MongoDB, AWS, React/Redux, or other MERN-style stacks or ...

All JobsMern Stack Developer JobsMern Stack Developer Jobs in California

Mern Stack Developer information

See California salary details

$23

$58

$84

How much do mern stack developer jobs pay per hour?

As of Jul 7, 2026, the average hourly pay for mern stack developer in California is $58.48, according to ZipRecruiter salary data. Most workers in this role earn between $48.65 and $67.36 per hour, depending on experience, location, and employer.

What is a Mern Stack Developer job?

A MERN Stack Developer is a software developer who specializes in building web applications using the MERN stack, which consists of MongoDB, Express.js, React.js, and Node.js. They handle both front-end and back-end development, allowing them to create full-stack applications. Their responsibilities include designing databases, developing APIs, managing server-side logic, and building user interfaces. MERN developers often work with RESTful services, authentication, and deployment processes to ensure smooth application performance.

What are the key skills and qualifications needed to thrive in the Mern Stack Developer position, and why are they important?

To thrive as a Mern Stack Developer, you need in-depth knowledge of JavaScript, especially proficiency with MongoDB, Express.js, React.js, and Node.js, alongside a relevant degree or equivalent practical experience. Familiarity with version control systems like Git, RESTful APIs, and cloud platforms such as AWS or Azure is commonly required, and certifications in web development or cloud services can be advantageous. Strong problem-solving abilities, collaboration skills, and effective communication help developers work seamlessly within agile teams. These skills are crucial for building robust web applications, adapting to changing requirements, and delivering high-quality results in dynamic tech environments.

What does a typical day look like for a Mern Stack Developer?

A typical day for a Mern Stack Developer involves designing and developing web applications using the MERN stack, collaborating with UX/UI designers, and participating in code reviews with other developers. You’ll likely split your time between writing and testing code, troubleshooting issues, and working closely with both front-end and back-end features. Regular stand-up meetings and agile sprints are common, encouraging frequent communication and feedback within your team. This fast-paced, collaborative environment supports continuous learning and provides opportunities to take on greater responsibility as you gain experience.

What are the most commonly searched types of Mern Stack Developer jobs in California? The most popular types of Mern Stack Developer jobs in California are:
What are popular job titles related to Mern Stack Developer jobs in California? For Mern Stack Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Mern Stack Developer jobs in California look for? The top searched job categories for Mern Stack Developer jobs in California are:
What cities in California are hiring for Mern Stack Developer jobs? Cities in California with the most Mern Stack Developer job openings:
Mern Stack Developer jobs near you
MERN stack developer Sunnyvale, CA - CA - California

MERN stack developer Sunnyvale, CA - CA - California

Sierra Business Solution LLC

Sunnyvale, CA • On-site

Other

Posted 4 days ago

Job description

Job Title: MERN Stack Developer

Role Descriptions:

Key Qualifications

Full Stack Development:

Strong experience in JavaScript, TypeScript and MERN (MongoDB, Express.js, React.js, Node.js) with strong knowledge in front-end architecture and performance optimization and good experience with back-end and data management.

Build robust backend services using Node.js, ExpressJS

Develop and maintain RESTFul APIs and Event Driven services.

Good experience with Node.js Event Management

Deep understanding and experience with component architecture and state management

Strong experience with Node NPM Ecosystem

Expertise in React & Core [removed] Deep understanding of React fundamentals, including components, props, state, etc. Expertise in advanced JavaScript features, asynchronous programming (promises, asyncawait), and TypeScript.

Asynchronous Programming & Multi-threading: Very good hands-on experience with asynchronous patterns (callbacks, Promises, asyncawait) in JavaScript. To add-on, good experience of Node.js event management (event loop and how to leverage its single-thread operations efficiently). Understanding of utilizing built-in libuv thread pool for CPU-intensive tasks, even though JavaScript code runs on a single thread.

System Design and Architecture:

Strong experience buildingdesigning distributed systems leveraging Apache Kafka (Producers, Consumers, Streams) - also for asynchronous programming

Implement Caching strategies using Redis to optimize performance

Build and design scalable microservices also ensuring high availability

Experience with Event-Driven and streaming architectures

API and Automation:

Experience building and maintaining API automation

Cloud and CICD:

Deploy and manage services using Kubernetes

Work with CICD pipelines for automated build, test and deployment

Data and Messaging:

Strong experience with MongoDB for including advanced querying, indexing for performance and sharding aspects for scalability.

Build real-time and batch pipelines using Kafka

Handling data consistency and performance tuning

Performance and Reliability:

Optimize front-end performance (lazy loading, code splitting, caching)

Experience with improving back-end performance and scalability under high load

** All submissions must have LinkedIn id of Candidate**

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