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Intern Mern Full Stack Developer Jobs in Fontana, CA

Full Stack Developer

Corona, CA · On-site

$120K - $135K/yr

The Full Stack Developer will work directly with the client analyzing complex and unique technical support assignments and lead or collaborate with other system administrators, cybersecurity ...

The Full Stack Developer will work directly with the client analyzing complex and unique technical support assignments and lead or collaborate with other system administrators, cybersecurity ...

Full Stack Developer

Norco, CA · On-site

$110 - $160/hr

The Full Stack Developer will work directly with the client analyzing complex and unique technical support assignments and lead or collaborate with other system administrators, cybersecurity ...

The Full Stack Developer will work directly with the client analyzing complex and unique technical support assignments and lead or collaborate with other system administrators, cybersecurity ...

Full Stack Developer

Corona, CA · On-site

$120K - $135K/yr

The Full Stack Developer will work directly with the client analyzing complex and unique technical support assignments and lead or collaborate with other system administrators, cybersecurity ...

Full Stack Developer

Corona, CA · On-site +1

$37 - $44/hr

Role Overview We are seeking a Full Stack Developer to design, build, and maintain web applications that power key components of our platform -- including data dashboards, secure portals, relational ...

Title : .Net Full Stack Developer Location: Rancho Cucamonga,CA(Hybrid) #of positions : 2 Open for Visa Sponsorship. Responsibilites : * Manage the end-to-end life cycle for the production of ...

Full Stack Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of ...

Position: Sr. Full Stack Developer Domain: Healthcare Location: Rancho Cucamonga, CA (onsite) Interview: In Person Interview is a Must Knowledge Requirement Strong knowledge and understanding of:

Full Stack Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of ...

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Intern Mern Full Stack Developer information

See Fontana, CA salary details

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How much do intern mern full stack developer jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for intern mern full stack developer in Fontana, CA is $23.28, according to ZipRecruiter salary data. Most workers in this role earn between $18.80 and $24.66 per hour, depending on experience, location, and employer.

What is an Intern MERN Full Stack Developer?

Intern MERN Full Stack Developers are entry-level software developers who specialize in building web applications using the MERN stack, which includes MongoDB, Express.js, React.js, and Node.js. As interns, they typically assist with both front-end and back-end development tasks, gaining hands-on experience under the guidance of senior developers. Their responsibilities often include writing code, debugging applications, collaborating on team projects, and learning industry best practices. This internship provides an opportunity to develop technical skills and gain insight into the software development lifecycle.

What types of projects can an Intern MERN Full Stack Developer expect to work on, and how are tasks typically assigned within the team?

As an Intern MERN Full Stack Developer, you can expect to work on a variety of projects ranging from building new web applications to maintaining and improving existing ones. Tasks are usually assigned based on project requirements and your skill level, often starting with smaller features or bug fixes, allowing you to gradually take on more responsibility. You'll collaborate closely with senior developers, designers, and QA testers, participating in code reviews and daily stand-ups. This structure helps you gain hands-on experience across the entire development stack while receiving mentorship and feedback to support your growth.

What are the key skills and qualifications needed to thrive as an Intern MERN Full Stack Developer, and why are they important?

To thrive as an Intern MERN Full Stack Developer, you need foundational knowledge of JavaScript, HTML, CSS, and a basic understanding of MongoDB, Express.js, React, and Node.js. Familiarity with development tools like Git, npm, and code editors, as well as exposure to RESTful APIs, is typically expected. Strong problem-solving, eagerness to learn, and effective teamwork and communication skills help interns adapt and contribute to projects. These skills and qualities are crucial for building, debugging, and maintaining robust web applications in collaborative, fast-paced environments.

What is the difference between Intern Mern Full Stack Developer vs Intern Front End Developer?

AspectIntern Mern Full Stack DeveloperIntern Front End Developer
SkillsProficiency in MongoDB, Express.js, React, Node.js, JavaScriptProficiency in HTML, CSS, JavaScript, React or Angular
Work EnvironmentDevelops both client-side and server-side applicationsFocuses on client-side interface and user experience
Common UsageUsed in full-stack development teams across startups and tech companiesPrimarily in front-end teams for UI/UX design

The Intern Mern Full Stack Developer role involves working on both front-end and back-end development using the MERN stack, providing a broader scope of development tasks. In contrast, the Intern Front End Developer focuses solely on creating and optimizing user interfaces. Both roles require JavaScript knowledge, but the full stack role demands familiarity with server-side technologies, making it more comprehensive in scope.

What are popular job titles related to Intern Mern Full Stack Developer jobs in Fontana, CA?

For Intern Mern Full Stack Developer jobs in Fontana, CA, the most frequently searched job titles are:

What job categories do people searching Intern Mern Full Stack Developer jobs in Fontana, CA look for?

The top searched job categories for Intern Mern Full Stack Developer jobs in Fontana, CA are:

What cities near Fontana, CA are hiring for Intern Mern Full Stack Developer jobs?

Cities near Fontana, CA with the most Intern Mern Full Stack Developer job openings:

Full Stack Developer

Bowhead

Corona, CA • On-site

$120K - $135K/yr

Full-time

Posted 14 days ago


Job description

Overview

Bowhead seeks a Full Stack Developer to join our team supporting the Program Office for NSWC Corona in Norco, California.The Full Stack Developer will work directly with the client analyzing complex and unique technical support assignments and lead or collaborate with other system administrators, cybersecurity personnel, and program analysts within an agile environment.

This position is 100% onsite.

Responsibilities

Work with development teams and product managers to ideate software solutions Design client-side and server-side architecture Build the front-end of applications through appealing visual design Develop and manage well-functioning databases and applications Write effective APIs Test software to ensure responsiveness and efficiency Troubleshoot, debug and upgrade software Create security and data protection settings Build features and applications with a mobile responsive design Write technical documentation Work with data scientists and analysts to improve software Maintain, troubleshoot, and implement network security tools including firewalls, anti-virus, and intrusion detection services. Answering questions about installation, operation, configuration, and customization. Applying advanced diagnostic techniques to identify problems, investigate causes and recommend solutions to correct common failures. Specific support consists of troubleshooting hardware, software, and network related issues encountered by users. Installation of new software releases, system upgrades, evaluation and installation of patches and to resolve software related issues and Information Assurance Vulnerabilities (IAVs). Assist with the maintenance and monitoring of the organizational mailbox to ensure that all users receive timely support in response to their requests for assistance. Maintain and develop IT related procedures required to support the organization. Support also includes working with the organizations Information Systems Security Officer (ISSO) for achieving system accreditation. Provide recommendation to future IT needs of the organization. Maintain data files and monitors system configuration to ensure data integrity. Assist in the preparation of a monthly progress and status report.

Other duties as assigned.

Qualifications

A high school degree, or a GED, and more than seven (7) years of relevant Full Stack Development experience, OR A bachelor's degree in a relevant field and four (4) years of relevant Full Stack Development experience, A master's degree in a relevant field and two (2) years of relevant Full Stack Development experience, Must adhere to 8570.01M CWF Requirements - IAT Level IISECURITY CLEARANCE REQUIREMENTS: Must currently hold a Secret Security Clearance. US Citizenship is a requirement for Secret clearance at this location. Proven experience as a Full Stack Developer or similar role Experience developing desktop and mobile applications Familiarity with common stacks Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery) Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js) Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design

SECURITY CLEARANCE REQUIREMENTS: Must currently hold a security clearance at the minimum Secret level.

Physical Demands: Must be able to lift up to 25 pounds Must be able to stand and walk for prolonged amounts of time Must be able to twist, bend and squat periodically

Targeted salary range is $120,000 to $135,000 annually based on qualifications and experience.

Please note that the salary information is a general guideline only. Bowhead considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.

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Employment Type: FULL_TIME