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Junior Full Stack Software Engineer 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 ...

Fuser

Jr. Full Stack Engineer

Los Angeles, CA · On-site

$70K - $90K/yr

You'll join early as our Junior Full Stack Engineer, working alongside our team to help ship ... Familiarity with creative or AI-driven software * Contributions to open-source projects

Divergent

Full Stack Software Engineer

Torrance, CA · On-site

$141K - $194K/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

They are seeking a Full Stack Software Engineer to tackle engineering problems with autonomy and ownership, while developing reliable data processing systems and user-facing applications.

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

Junior Full Stack Software Engineer information

See California salary details

$43.9K

$133K

$188K

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

As of Jun 11, 2026, the average yearly pay for junior full stack software engineer in California is $133,006.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,500.00 and $155,900.00 per year, depending on experience, location, and employer.

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

To thrive as a Junior Full Stack Software Engineer, you need a solid grasp of programming fundamentals, web development (HTML, CSS, JavaScript), and basic knowledge of both front-end and back-end frameworks, often supported by a relevant degree or coding bootcamp. Familiarity with tools like Git, databases (SQL/NoSQL), and frameworks such as React or Node.js is commonly expected. Problem-solving, effective communication, and eagerness to learn are standout soft skills in this role. These skills and qualities are crucial for building, maintaining, and improving software applications while collaborating efficiently with team members.

What are some typical challenges a Junior Full Stack Software Engineer faces when working on cross-functional teams?

As a Junior Full Stack Software Engineer, you may encounter challenges such as balancing front-end and back-end development tasks, quickly learning new frameworks or technologies used by the team, and effectively communicating with designers, QA testers, and senior engineers. Navigating different coding standards and adapting to the team's workflow can also be initially overwhelming. However, these challenges offer valuable learning opportunities, and most teams provide mentorship and code reviews to support your growth.

What are Junior Full Stack Software Engineers?

Junior Full Stack Software Engineers are entry-level professionals who develop both the front-end and back-end components of web applications. They work with a variety of programming languages, frameworks, and tools to build, maintain, and improve websites or web services. Typically, junior engineers work under the guidance of more experienced developers and contribute to coding, debugging, and testing software features. Their role often involves learning new technologies and best practices while collaborating with team members to deliver functional software solutions.
What are the most commonly searched types of Full Stack Software Engineer jobs in California? The most popular types of Full Stack Software Engineer jobs in California are:
What cities in California are hiring for Junior Full Stack Software Engineer jobs? Cities in California with the most Junior Full Stack Software Engineer job openings:
Junior Full Stack Software Engineer jobs near you
Infographic showing various Junior Full Stack Software Engineer job openings in California as of June 2026, with employment types broken down into 55% Full Time, 32% Part Time, 12% Contract, and 1% Nights. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $133,006 per year, or $63.9 per hour.
Full Stack Software Engineer

Full Stack Software Engineer

caspar.ai

Redwood City, CA

Full-time

Posted 18 days ago

Job description


A full stack software engineer has the capability and flexibility to work on any part of the
system from building front end features to back end systems. Building performant, reliable, and
scalable systems with a clean user experience are of utmost importance for this position.
Complete understanding of the end to end system is required to meet the high-quality bar for
any feature or service that goes into production.

Responsibilities
Own an end-user feature set and/or service, taking it from conception to development
to production
Perform code reviews and design reviews with colleagues, providing feedback to
improve the system
Create unit tests for all code components
Track usage and metrics, ensuring high quality through test automation and field
metrics and feedback

Qualifications
2-5+ years Software Engineering experience
Well versed in React JS, Node, and Python
Knowledge of core AWS services and able to apply best practices regarding networking,
security, and scalability
Strong computer science fundamentals: data structures, algorithms, distributed
systems, and information retrieval
Must be able to debug system level issues in Linux
Appetite to learn and desire to improve

Apply