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Trainee Junior Mern Stack Developer Jobs in California

Skild AI

Full Stack Developer

San Mateo, CA · On-site

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 ...

SynergisticIT

Junior Web Application Developer

Sunnyvale, CA · On-site

$78K - $101K/yr

Junior Java Full Stack Developer -- Build, Deploy, and Get Noticed If you know how to code but are not getting callbacks, the problem may not be your ability--it may be your job-market readiness.

VSolvit

JUNIOR FULL STACK DEVELOPER

Norco, CA · On-site

They are seeking a motivated and detail-oriented Junior Full Stack Developer to join their team, focusing on both front-end and back-end development using modern web technologies. Responsibilities ...

VSolvit

JUNIOR FULL STACK DEVELOPER

Norco, CA · On-site

$25 - $41/hr

Job Summary We are seeking a motivated and detail-oriented Junior Full Stack Developer to join our growing team. This role is ideal for recent graduates or professionals with 1-2 years of software ...

Easy Street Capital

Full Stack Developer

Irvine, CA · On-site

$90K - $110K/yr

We are looking for a skilled and motivated Full Stack Developer to join our growing team, building ... Mentor and support junior engineers, contribute to documentation, and design system components.

CACi

Full Stack Developer

Norco, CA · On-site

Full Stack Developer Job Category: Information Technology Time Type: Full time Minimum Clearance ... supporting junior developers, providing guidance on coding practices and problem-solving.

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 ...

Monitise

Sr. Full Stack Developer

Sunnyvale, CA · On-site

$140K - $210K/yr

Job Title Sr. Full Stack Developer About your role: Fiserv is a global leader in financial ... Coach and mentor junior engineers, advocate engineering best practices with a CI/CD DevOps mindset ...

Fiserv, Inc.

Sr. Full Stack Developer

Sunnyvale, CA · On-site

$140K - $210K/yr

Job Title Sr. Full Stack Developer About your role: Fiserv is a global leader in financial ... Coach and mentor junior engineers, advocate engineering best practices with a CI/CD DevOps mindset ...

Jobsbridge

Senior Full Stack Developer

Carlsbad, CA · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... junior developers and/or coordinate the work of on-site coordinators that support off-shore ...

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Trainee Junior Mern Stack Developer information

What can I expect in terms of mentorship and team collaboration as a trainee junior MERN stack developer?

As a Trainee Junior MERN Stack Developer, you will typically work closely with senior developers and team leads who provide mentorship and code reviews to help you hone your skills. You can expect to participate in daily stand-up meetings, collaborate on projects using version control systems like Git, and contribute to both front-end and back-end tasks. The team environment is usually supportive and encourages asking questions, as learning and growth are key focuses at this stage. Regular feedback and pair programming sessions will help you rapidly develop your technical abilities and confidence.

What are the key skills and qualifications needed to thrive as a trainee junior MERN stack developer, and why are they important?

To thrive as a Trainee Junior MERN Stack Developer, you need a solid understanding of JavaScript, HTML, CSS, and basic programming concepts, often supported by coursework or a relevant degree. Familiarity with MongoDB, Express.js, React.js, Node.js, and version control systems like Git is typically required, and completing coding bootcamps or online certifications can be beneficial. Strong problem-solving skills, eagerness to learn, and effective communication help you collaborate with teams and adapt to new technologies. These skills are essential for building robust web applications, working efficiently in development environments, and growing into more advanced developer roles.

What is a trainee junior MERN stack developer?

Trainee Junior MERN Stack Developers are entry-level professionals who are learning to build web applications using the MERN stack, which includes MongoDB, Express.js, React.js, and Node.js. They typically assist more experienced developers while gaining hands-on experience with both front-end and back-end technologies. Their responsibilities often include writing code, fixing bugs, testing features, and learning best practices in software development. These roles are ideal for individuals who are new to full-stack development and want to grow their technical skills in a practical work environment.

What is the difference between Trainee Junior Mern Stack Developer vs Junior Web Developer?

AspectTrainee Junior Mern Stack DeveloperJunior Web Developer
Required SkillsBasic knowledge of MongoDB, Express.js, React, Node.js, HTML, CSSFundamental web development skills, HTML, CSS, JavaScript
Experience LevelEntry-level, often in training or internshipEntry-level, with some project experience
Work EnvironmentTraining programs, internships, or junior roles in tech companiesJunior positions in web development teams across industries
CertificationsOften encouraged to have certifications in MERN stack or web developmentBasic web development certifications or courses

In summary, a Trainee Junior Mern Stack Developer is typically in training with a focus on the MERN stack technologies, while a Junior Web Developer has broader web development skills. Both roles are entry-level but differ in specific technical focus and experience level.

What are popular job titles related to Trainee Junior Mern Stack Developer jobs in California? For Trainee Junior Mern Stack Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Trainee Junior Mern Stack Developer jobs in California look for? The top searched job categories for Trainee Junior Mern Stack Developer jobs in California are:
What cities in California are hiring for Trainee Junior Mern Stack Developer jobs? Cities in California with the most Trainee Junior Mern Stack Developer job openings:
Trainee Junior Mern Stack Developer jobs near you
Infographic showing various Trainee Junior Mern Stack Developer job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Senior Full stack Developer (React, TypeScript, Node, Java, AWS) ::Newark, CA (Onsite Only)

Talent Movers

Newark, CA • On-site

$59 - $76.25/hr

Contractor

Re-posted 13 days ago

Job description

Title : Senior Full stack Developer (React, TypeScript, Node, Java, AWS)

Location : Newark, CA (Onsite Only)

Automotive domain client

Rate : On C2C/ W2

1. Minimum of 12 years of experience as a Lead Developer, with extensive expertise in the MERN
stack
2. Minimum 10+ years’ Experience in React + Typescript + Mongo stack
3. Minimum 10 years’ Experience Proven track record of leading development teams and managing large-scale projects