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Junior Full Stack Engineer Jobs in California (NOW HIRING)

IQUASAR LLC

Full Stack Engineer

San Diego, CA · On-site

Full Stack software engineer Location: San Diego, CA Clearance Level: Secret We are looking for a Full Stack software engineer who can join our team and make an immediate impact through their ...

iQuasar LLC

Full Stack Engineer

San Diego, CA · On-site

Full Stack software engineer Location: San Diego, CA Clearance Level: Secret We are looking for a Full Stack software engineer who can join our team and make an immediate impact through their ...

S Linx LLC

Full Stack Engineer

Los Angeles, CA · On-site

Full Stack Engineer Location: Hollywood, LA, Califonia (Onsite) Duration: 6 Months (Contract-to-Hire) Required Skills * Strong experience with Swift, SwiftUI, and AppKit (NSCollectionView ...

New

RST Recruitment

Full Stack Engineer

San Francisco, CA

$180K - $240K/yr

We're looking for Full Stack Engineers with 2-8 years of experience in full stack engineering who has hands-on experience building AI agents and utilizing LLMs effectively. You should be comfortable ...

Mill

Senior Full Stack Engineer

San Bruno, CA

$185K - $210K/yr

Mentor junior engineers, fostering a culture of continuous learning and improvement. * Conduct code ... on full-stack development * Deep experience with modern frontend frameworks (e.g. React, Vue ...

Mintex Technology

Full Stack Engineer

San Francisco, CA · On-site

$180K - $210K/yr

Title: Full Stack Engineer Client: AI ERP Company Location: San Francisco Bay Area, CA (Hybrid - 4 Days Onsite) Job Type: Full-Time | Direct Hire | Permanent Position Overview: ***** is seeking a ...

Mill

Senior Full Stack Engineer

San Bruno, CA

$185K - $210K/yr

Mentor junior engineers, fostering a culture of continuous learning and improvement. * Conduct code ... on full-stack development * Deep experience with modern frontend frameworks (e.g. React, Vue ...

Erth.AI Inc.

Full Stack Engineer

San Francisco, CA · On-site

$120K - $150K/yr

Full Stack Engineer: We are in search of a dynamic Full-Stack Engineer to work as part of our product and backend engineering initiatives within Dot Earth, a thriving incubator. .Erth is presently ...

Mill

Senior Full Stack Engineer

San Bruno, CA · On-site

$185K/yr

Mentor junior engineers, fostering a culture of continuous learning and improvement. * Conduct code ... on full-stack development * Deep experience with modern frontend frameworks (e.g. React, Vue ...

CyberCoders

Full-Stack Engineer

Irvine, CA · On-site

$90K - $135K/yr

Full Stack Software Engineer - Irvine, CA (Hybrid) Salary: $90,000-$135,000/year Requirements: 3-6 years of full stack engineering experience, C# .NET, React or Vue.js, SQL, AWS, daily use of AI ...

Campfire

Full Stack Engineer

San Francisco, CA · On-site

The Full Stack Engineer will be responsible for architecting mission-critical software and delivering user-centric solutions in a fast-paced startup environment. Responsibilities : • Join our ...

Mill

Senior Full Stack Engineer

San Bruno, CA

Mentor junior engineers, fostering a culture of continuous learning and improvement. * Conduct code ... on full-stack development * Deep experience with modern frontend frameworks (e.g. React, Vue ...

Krew Research

Full Stack Engineer

San Francisco, CA · On-site

$150K - $250K/yr

We're looking for a (Human) Member of Technical Staff specializing in full-stack engineering. We're seeking sharp engineers who value high-quality code, thrive in collaborative teams, and are excited ...

Adobe

Full Stack Engineer

San Francisco, CA · On-site

As a Full Stack Engineer, Agentic Product, you will be a key technical contributor for Adobe's up-and-coming AI-native experience that brings generative models, creative intelligence, and decades of ...

Krew

Full Stack Engineer

San Francisco, CA · On-site

$150K - $250K/yr

We're looking for a (Human) Member of Technical Staff specializing in full-stack engineering. We're seeking sharp engineers who value high-quality code, thrive in collaborative teams, and are excited ...

Perfict

Full stack Engineer

Dublin, CA · On-site

Perfict is a company seeking a Full Stack Engineer to enhance their software capabilities. The role involves rebuilding legacy systems, developing backend services, and collaborating with peers to ...

Adobe, Inc.

Full Stack Engineer

San Jose, CA · On-site

As a Full Stack Engineer, Agentic Product, you will be a key technical contributor for Adobe's up-and-coming AI-native experience that brings generative models, creative intelligence, and decades of ...

Adobe

Full Stack Engineer

San Jose, CA

As a Full Stack Engineer, Agentic Product, you will be a key technical contributor for Adobe's up-and-coming AI-native experience that brings generative models, creative intelligence, and decades of ...

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Showing results 21-40

All JobsFull Stack Engineer JobsJunior Full Stack Engineer JobsJunior Full Stack Engineer Jobs in California

Junior Full Stack Engineer information

See California salary details

$45.9K

$93.3K

$140.1K

How much do junior full stack engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for junior full stack engineer in California is $93,304.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,000.00 and $94,200.00 per year, depending on experience, location, and employer.

What is a junior full stack engineer?

A Junior Full Stack Engineer is an entry-level software developer who works on both the front-end and back-end of web applications. They are typically responsible for building, testing, and maintaining features across the entire technology stack, often under the supervision of more experienced engineers. Juniors work with languages and frameworks such as JavaScript, HTML, CSS, Node.js, and databases like SQL or MongoDB. While they may not have deep expertise yet, they are expected to learn quickly, collaborate with team members, and gradually take on more complex tasks.

How does a junior full stack engineer typically collaborate with other team members on a project?

As a Junior Full Stack Engineer, you’ll regularly work alongside front-end and back-end developers, designers, and product managers to deliver features and resolve issues. Collaboration often includes participating in daily stand-ups, code reviews, and sprint planning sessions. You’ll be expected to communicate progress and challenges clearly, seek guidance when needed, and contribute to shared code repositories using version control tools like Git. This collaborative environment helps you learn quickly and build strong relationships within a multidisciplinary team.

What is the difference between Junior Full Stack Engineer vs Junior Front End Developer?

AspectJunior Full Stack EngineerJunior Front End Developer
Required SkillsProficiency in both front-end and back-end technologies (HTML, CSS, JavaScript, server-side languages, databases)Strong skills in HTML, CSS, JavaScript, and front-end frameworks (React, Angular, Vue)
Work EnvironmentWorks on both client-side and server-side development, often in full project cyclesFocuses primarily on user interface and user experience development
Common UsageUsed in startups and small to medium companies requiring versatile developersCommon in companies emphasizing UI/UX and front-end design

The main difference is that a Junior Full Stack Engineer handles both front-end and back-end tasks, while a Junior Front End Developer specializes in user interface development. The full stack role requires knowledge of server-side technologies, whereas the front-end role focuses on creating engaging user experiences.

What are the key skills and qualifications needed to thrive as a junior full stack engineer?

To thrive as a Junior Full Stack Engineer, you need a solid understanding of front-end and back-end development concepts, programming languages like JavaScript, HTML, CSS, and familiarity with frameworks such as React and Node.js, often supported by a bachelor's degree in computer science or related experience. Experience using version control systems like Git, basic database management (SQL/NoSQL), and cloud platforms is typically required. Strong problem-solving, teamwork, and communication skills help you collaborate effectively and adapt to fast-changing project needs. These abilities are essential for building reliable, scalable web applications and contributing meaningfully to development teams.
What are the most commonly searched types of Full Stack Engineer jobs in California? The most popular types of Full Stack Engineer jobs in California are:
What cities in California are hiring for Junior Full Stack Engineer jobs? Cities in California with the most Junior Full Stack Engineer job openings:
Junior Full Stack Engineer jobs near you
Infographic showing various Junior Full Stack Engineer job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $93,304 per year, or $44.9 per hour.

Full Stack Engineer

IQUASAR LLC

San Diego, CA • On-site

Full-time

Posted 17 days ago

Job description

Hey There
I hope you are doing well
My name is Zain and I represent iQuasar Software Solutions.
One of our clients in San Diego, CA, needs a Full Stack software engineer for a full-time position.
Position: Full Stack software engineer
Location: San Diego, CA
Clearance Level: Secret  
JOB DESCRIPTION:
We are looking for a Full Stack software engineer who can join our team and make an immediate impact through their creativity, enthusiasm and technical abilities. Our Full Stack Developer will have knowledge of machine learning algorithms and DevOps tools for its diverse projects in marine transportation, cybersecurity and climate/environmental informatics.
RESPONSIBILITIES:
  • Maintain and enhance existing full-stack applications (backend, frontend, DevOps and data layers) that combine AI, data analytics, and spatiotemporal big data.
  • Collaborate with iQuasar software engineers in architecting and deploying new full-stack applications that combine AI and big data analytics.
  • Maintain and develop applications using web-frameworks such as Django and React.
  • Help develop and enhance Continuous Integration (CI)/Continuous Development (CD) pipelines for current and future application development projects.
  • Manage existing cloud-based applications and develop new applications on cloud platforms such as AWS and DigitalOcean.
  • Maintain and develop complex data-driven APIs using tools such as GraphQL & Swagger.
  • Coding of full-stack applications for iQuasar government and industry-based contracts and towards iQuasar commercialization efforts.
REQUIREMENTS:
  • 2+ year of experience in programming in a high-level programming language such as Python.
  • 2-4 years of experience in Python-based web-frameworks such as Django or Flask
  • Experience with the following front-end tools: React, JavaScript, Typescript, CSS, bootstrap, Tailwind, and Django
  • Experience in Database technologies such as PostgreSQL, MySQL and NoSQL data stores such as Redis, or MongoDB.
  • Knowledge or minimal experience in containerization tools such as Docker and Kubernetes.
  • Basic knowledge of automation tools and CI/CD
  • Additional knowledge in AI and machine learning/deep learning technologies such as TensorFlow, PyTorch and Keras will be an added bonus.
DESIRED:
  • Bachelor’s degree in Computer Science/Engineering/Data Science or other STEM related discipline.                               
  • Strong knowledge of Linux or Unix-like OS.
  • Excellent coding skills in Python, Django and familiarity with libraries such as pandas and NumPy.
  • Experience in handling git repositories
Please let me know if you have any questions
Best Regards
Zain Wani
Sr. Recruitment Professional
iQuasar, LLC
Cleared Recruitment | Proposal Development | Technology
zain.wani@iQuasar.com
Direct: (703) 349-5832
Main:   (703) 962-6001 Ext. 634
www.iQuasar.com

Flexible work from home options available.