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Junior Full Stack Software Developer Jobs in California

Strella

Full Stack Software Engineer

San Francisco, CA · On-site

We are seeking a Full Stack Software Engineer who embodies both technical excellence and a relentless drive to elevate our products. As one of our early engineers, you will play a large role in ...

Divergent

Full Stack Software Engineer

Torrance, CA · On-site

$122K - $224K/yr

Purpose We're seeking a Full-Stack Software Engineer with solid experience in application ... Experience mentoring junior developers or providing peer guidance. Work Environment * This position ...

Chalk

Full Stack Software Engineer

San Francisco, CA · On-site

Chalk is building a data platform that powers the future of machine learning applications, focusing on performance and developer experience. They are seeking a Full Stack Software Engineer to tackle ...

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Junior Full Stack Software Developer information

See California salary details

$23.7K

$87.8K

$135.7K

How much do junior full stack software developer jobs pay per year?

As of Jul 13, 2026, the average yearly pay for junior full stack software developer in California is $87,810.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,100.00 and $85,900.00 per year, depending on experience, location, and employer.

What does a Junior Full Stack Software Developer do?

A Junior Full Stack Software Developer is responsible for assisting in the design, development, and maintenance of both front-end and back-end components of web applications. They work with various programming languages, frameworks, and databases to build and support software solutions. Typically, they collaborate with senior developers and other team members to learn best practices, resolve bugs, and implement new features. This role is ideal for those who have foundational programming knowledge and are looking to gain hands-on experience across the entire software development stack.

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

AspectJunior Full Stack Software DeveloperJunior 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)
Work EnvironmentInvolved in both client-side and server-side development, often in full project cyclesPrimarily focused on user interface and client-side features
Common UsageUsed in roles requiring versatile development across the stackUsed in roles specializing in UI/UX and front-end design

The main difference is that a Junior Full Stack Software Developer works on both front-end and back-end tasks, while a Junior Front End Developer focuses solely on the user interface and client-side development. The full stack role requires broader skills, whereas the front-end role specializes in creating engaging user experiences.

What are some typical daily tasks and collaboration expectations for a Junior Full Stack Software Developer?

As a Junior Full Stack Software Developer, your daily tasks often include writing and testing code for both front-end and back-end components, debugging issues, and participating in code reviews. You’ll regularly collaborate with other developers, designers, and sometimes product managers during stand-up meetings or sprint planning sessions to ensure alignment on project goals. It's common to work under the guidance of senior developers while learning best practices and receiving constructive feedback. This collaborative environment not only helps you grow technically but also improves your communication and teamwork skills.

What are the key skills and qualifications needed to thrive as a Junior Full Stack Software Developer, and why are they important?

To excel as a Junior Full Stack Software Developer, you need a solid understanding of programming languages (such as JavaScript, Python, or Java), front-end and back-end frameworks, and a relevant degree or coding bootcamp experience. Familiarity with tools like Git, databases (e.g., SQL, MongoDB), and cloud platforms, as well as knowledge of agile methodologies, is typically expected. Problem-solving ability, eagerness to learn, and effective teamwork are standout soft skills in this role. These skills and qualities ensure you can build, maintain, and improve applications efficiently while collaborating well within a development team.
What are the most commonly searched types of Full Stack Software Developer jobs in California? The most popular types of Full Stack Software Developer jobs in California are:
What are popular job titles related to Junior Full Stack Software Developer jobs in California? For Junior Full Stack Software Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Junior Full Stack Software Developer jobs in California look for? The top searched job categories for Junior Full Stack Software Developer jobs in California are:
What cities in California are hiring for Junior Full Stack Software Developer jobs? Cities in California with the most Junior Full Stack Software Developer job openings:
Junior Full Stack Software Developer jobs near you
Infographic showing various Junior Full Stack Software Developer job openings in California as of July 2026, with employment types broken down into 84% Full Time, 5% Part Time, 2% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $87,810 per year, or $42.2 per hour.
Full Stack Software Engineer (Starlink)

Full Stack Software Engineer (Starlink)

SpaceX

Palo Alto, CA • On-site

Full-time

Re-posted 12 hours ago

SpaceX rating

8.8

Company rating: 8.8 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

7th of 61 rated aerospace companies

Job description

Job Summary:
SpaceX is actively developing technologies to enable human life on Mars, and they are seeking a Full Stack Software Engineer to support the deployment of Starlink, the world’s most advanced broadband internet system. In this role, you will develop responsive web applications and highly reliable software systems while collaborating with various engineering teams to enhance the user experience across multiple platforms.
Responsibilities:
• Develop well-architected, responsive, and performant web applications
• Develop highly reliable and available software systems for Starlink
• Design and implement highly available, fault-tolerant networks that operates for long periods of time with minimal maintenance at scale
• Deliver expert level Typescript, HTML, and CSS code for modern browsers
• Full stack application development (our system is a .NET Core micro-service architecture running in Kubernetes with a React and Angular frontend)
• Craft aesthetically and functionally flawless user experiences
• Collaborate with peers on architecture, design, and code reviews
• Deep dive into your users’ problems to find and create efficient solutions
• Bring your voice to the table in team collaborations on architecture, design, and code reviews
Qualifications:
Required:
• Bachelor's degree in a STEM discipline and 1+ years of software development experience (internship and/or project experience is acceptable); OR 3+ years of professional experience building full stack software in lieu of a degree
• Must be willing to work extended hours and weekends as needed.
Preferred:
• Programming experience in Python, C#, .NET, Go, Scala, Java, or similar object-oriented language
• Production experience with Docker and Kubernetes
• Front-end experience in React, Angular, or similar JavaScript framework
• Database experience with PostgreSQL, SQL Server, or similar database technologies
• Experience with version control, continuous integration, and continuous delivery concepts.
• Expertise in profiling and improving application performance
• Experience with build systems (Make, Bazel/Pants/Buck, Gradle) and package management tools (pip, npm)
• Strong attention to detail
• Experience with UNIX-like operating systems and CI/CD tools
Company:
SpaceX develops and operates rockets, satellite networks, and AI infrastructure including launch, connectivity, and cloud services. Founded in 2002, the company is headquartered in Hawthorne, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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