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Intern Mern Stack Developer Jobs in California (NOW HIRING)

ClifyX is seeking a MERN Stack Developer with significant experience in web development. The role involves hands-on development using React, NodeJs, and MongoDB, along with creating responsive web ...

AA2IT is a leading technology company in San Francisco seeking an experienced Full Stack Developer ... Required : • 5-8 years experience in MERN stack • strong problem-solving skills • ability to ...

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 ...

We are looking for a Full Stack developer intern who is proficient with Javascript. Your primary focus will be with the development team to design, develop and debug web applications. * HTML5/CSS3 ...

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 ...

Java full stack Developer

Oakland, CA · On-site

$90K - $100K/yr

Health insurance Role:- Java full stack developer Location:- Toronto Canada - * Develop and ... Be it expert or intern Triunity always always value its own people and give them platform to excel ...

Full Stack Engineer - Pricing City: Menlo Park State/Province: California Posting Start Date: 8/27 ... Fullstack MERN. Experience: 5-8 Years. The expected compensation for this role ranges from $60,000 ...

Full Stack Engineer - o9

Menlo Park, CA · On-site

$60K - $148K/yr

Full Stack Engineer - o9 City: Menlo Park State/Province: California Posting Start Date: 8/27/26 ... Fullstack MERN. Experience: 5-8 Years. The expected compensation for this role ranges from $60,000 ...

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Intern Mern Stack Developer information

What is an intern MERN stack developer?

Intern MERN Stack Developers are entry-level programmers who assist in building web applications using the MERN stack, which stands for MongoDB, Express.js, React.js, and Node.js. As interns, they work under the guidance of senior developers to gain hands-on experience in designing, developing, and deploying full-stack web applications. Their responsibilities typically include writing code, fixing bugs, collaborating with teams, and learning best practices in software development. This role is ideal for those looking to start a career in web development and gain practical experience with modern JavaScript technologies.

What types of projects and tasks can I expect to work on as an intern MERN stack developer?

As an Intern MERN Stack Developer, you will typically participate in projects that involve building and maintaining web applications using MongoDB, Express.js, React, and Node.js. Your daily tasks may include writing and testing code, fixing bugs, developing new features under the guidance of senior developers, and contributing to team meetings. You'll likely collaborate with designers, backend engineers, and QA testers, gaining exposure to the full software development lifecycle. This hands-on experience is valuable for building your technical skills and understanding industry-standard development workflows.

What are the key skills and qualifications needed to thrive as an intern MERN stack developer, and why are they important?

To thrive as an Intern MERN Stack Developer, you need a solid understanding of JavaScript, HTML, CSS, and the core components of the MERN stack: MongoDB, Express.js, React.js, and Node.js, often supported by relevant coursework or self-led projects. Familiarity with version control systems like Git, basic RESTful API development, and optionally cloud platforms or CI/CD tools is valuable. Strong problem-solving skills, eagerness to learn, and effective communication help you collaborate with teams and adapt to new tasks quickly. These skills are crucial for contributing to real-world projects, resolving development challenges, and growing into a proficient full-stack developer.

What is the difference between Intern Mern Stack Developer vs Junior Mern Stack Developer?

AspectIntern Mern Stack DeveloperJunior Mern Stack Developer
Experience LevelEntry-level, internshipEntry to early professional experience
ResponsibilitiesAssisting in development tasks, learning, supporting senior developersDeveloping features, fixing bugs, contributing to projects
Skills & CertificationsBasic knowledge of MERN stack, learning mindsetProficiency in MongoDB, Express.js, React, Node.js, some certifications
Work EnvironmentInternship programs, training-focusedFull or part-time roles in tech teams

The main difference between an Intern Mern Stack Developer and a Junior Mern Stack Developer lies in experience and responsibilities. Interns are typically students or beginners gaining hands-on experience, while Junior developers have some practical skills and contribute more independently. Intern roles focus on learning and support, whereas Junior roles involve active development and problem-solving.

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 job categories do people searching Intern Mern Stack Developer jobs in California look for?

The top searched job categories for Intern Mern Stack Developer jobs in California are:

What cities in California are hiring for Intern Mern Stack Developer jobs?

Cities in California with the most Intern Mern Stack Developer job openings:

Infographic showing various Intern Mern Stack Developer job openings in California as of August 2026, with employment types broken down into 50% Full Time, and 50% Part Time. Highlights an 100% In-person job distribution.

MERN Stack Developer

ClifyX

Newark, CA • On-site

Full-time

Re-posted 19 days ago


Job description

Job Summary:
ClifyX is seeking a MERN Stack Developer with significant experience in web development. The role involves hands-on development using React, NodeJs, and MongoDB, along with creating responsive web applications and RESTful services.
Responsibilities:
• Candidate should have 6 to 8 years of experience in MERN Stack Development.
• Handson experience with React, NodeJs Express and MongoDB
• Handson experience with HTML5, CSS3, Material UI and web standards
• Experience in developing responsive web applications and creating RESTful services with Nodejs
• Knowledge of AWS lambda ECS EKS Docker Gitlab and CICD
• Excellent problem solving and debugging skills
• Strong communication and teamwork skills
Qualifications:
Required:
• Candidate should have 6 to 8 years of experience in MERN Stack Development.
• Handson experience with React, NodeJs Express and MongoDB
• Handson experience with HTML5, CSS3, Material UI and web standards
• Experience in developing responsive web applications and creating RESTful services with Nodejs
• Knowledge of AWS lambda ECS EKS Docker Gitlab and CICD
• Excellent problem solving and debugging skills
• Strong communication and teamwork skills
Company:
ClifyX provides innovative business solutions which satisfy requirements for mission-critical reliability, scalability, interoperations. Founded in 1998, the company is headquartered in South Plainfield, USA, with a team of 501-1000 employees. The company is currently Late Stage.

ClifyX logo

About ClifyX

Sourced by ZipRecruiter

ClifyX is a well-established player in the IT Services sector that specializes in providing result-oriented technological solutions to a wide range of industrial verticals. Based in South Plainfield, New Jersey, ClifyX offers a comprehensive selection of IT services that include project staffing, application development, professional consulting, and other IT-based solutions. While the company's website, clifyx.com, does not divulge the exact founding date, it is clear that ClifyX has grown into a renowned name within their domain, thanks to their unwavering commitment to innovative practices. The company's mission statement revolves around harnessing the power of technology to assist their clientele in steering their respective businesses towards success.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

South Plainfield, NJ, US

Year founded

1998