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Junior Front End Engineer Jobs in California (NOW HIRING)

Otter

Frontend Engineer

Mountain View, CA · On-site

They are seeking a Frontend Engineer to design and build high-performance React applications, lead technical design for complex features, and mentor junior engineers. Responsibilities : • Design ...

FreedomPay

Front-End Engineer

San Francisco, CA · On-site

They are seeking a Front-End Engineer to design and build scalable services while mentoring junior engineers and contributing to product planning. Responsibilities : • Design and build scalable ...

Otter

Senior Frontend Engineer

Mountain View, CA · On-site

$145K - $200K/yr

... mentoring junior engineers and supporting team growth • Comfort working outside your immediate ... frontend architecture best practices, including performance, security, and usability Company

Gallatin AI, Inc.

Senior Front-End Engineer

El Segundo, CA · On-site

$130K - $179K/yr

As a Senior Front-End Engineer, you will develop reusable UI components and ensure a high-quality ... junior engineers • Familiarity with legacy systems and working with public sector customers • ...

Gallatin AI, Inc.

Senior Front-End Engineer

San Francisco, CA · On-site

$144K - $198K/yr

As a Senior Front-End Engineer, you will develop reusable UI components, enhance user experience ... junior engineers • Familiarity with legacy systems and working with public sector customers • ...

Gallatin AI, Inc.

Senior Front-End Engineer

Palo Alto, CA · On-site

$144K - $198K/yr

They are seeking a Senior Front-End Engineer to develop self-contained, reusable components and ... junior engineers • Familiarity with legacy systems and working with public sector customers • ...

Gallatin AI, Inc.

Senior Front-End Engineer

El Segundo, CA · On-site

$130K - $179K/yr

They are seeking a Senior Front-End Engineer to craft reusable UI components and improve user ... junior engineers • Familiarity with legacy systems and working with public sector customers • ...

Socure

Senior Frontend Engineer

San Francisco, CA · On-site

$180K - $210K/yr

Excellent communication skills and a proven ability to mentor and guide junior engineers. * Growth mindset with a passion for learning, experimentation, and keeping current with the latest frontend ...

The Trade Desk

Senior Front End Engineer

Ventura, CA · On-site +1

$174K - $249K/yr

Senior Front-End Engineer Location: 42 N. Chestnut St., Ventura, CA 93001 *Telecommuting permitted ... Conduct interviews for junior and senior software engineering candidates, including behavioral ...

Otter

Senior Frontend Engineer

Mountain View, CA

$167K - $230K/yr

Improve frontend reliability, latency, and scalability in a real-time, high-throughput environment ... Experience mentoring junior engineers and supporting team growth * Comfort working outside your ...

Otter

Senior Frontend Engineer

Mountain View, CA · On-site

$167K - $230K/yr

Improve frontend reliability, latency, and scalability in a real-time, high-throughput environment ... Experience mentoring junior engineers and supporting team growth * Comfort working outside your ...

Gametime United

Senior Front End Engineer

San Francisco, CA

$144K - $198K/yr

Mentor junior and mid-level engineers through code review, pairing, and technical leadership on ... Comfortable with frontend testing: unit, integration, and end-to-end (Jest, React Testing Library ...

Bobyard, Inc

Frontend Engineer

San Francisco, CA · On-site

$130K - $160K/yr

... most junior roles never touch. You don't need to check every box below - if the hard problem ... Work on frontend performance - fast loads, smooth interactions, responsive rendering of large ...

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All JobsFront End Engineer JobsJunior Front End Engineer JobsJunior Front End Engineer Jobs in California

Junior Front End Engineer information

See California salary details

$45.9K

$93.3K

$140.1K

How much do junior front end engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for junior front end 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 does a junior front end engineer do?

A Junior Front End Engineer is responsible for building and maintaining the user-facing parts of websites and web applications. They work primarily with HTML, CSS, and JavaScript to create interactive, visually appealing interfaces that are responsive across devices. Junior engineers often assist in implementing designs, fixing bugs, and collaborating with designers and back-end developers. They are typically early in their careers and focus on learning best practices, code quality, and user experience.

What are the key skills and qualifications needed to thrive as a junior front end engineer?

To thrive as a Junior Front End Engineer, you need a solid understanding of HTML, CSS, JavaScript, and responsive design, often supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, as well as frameworks such as React or Vue.js, is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate and learn quickly in team environments. These skills ensure you can build user-friendly interfaces, adapt to evolving technologies, and contribute effectively to web development projects.

What are some common challenges faced by junior front end engineers during their first year on the job?

Junior Front End Engineers often encounter challenges such as adapting to new frameworks or libraries, writing clean and maintainable code, and understanding how their work integrates with back-end systems. Collaborating effectively within a team and communicating technical ideas to non-technical stakeholders can also be a learning curve. However, most teams provide mentorship and code reviews to help junior engineers grow their skills and become more confident contributors.

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

AspectJunior Front End EngineerJunior Web Developer
Required SkillsHTML, CSS, JavaScript, basic frameworksHTML, CSS, JavaScript, basic web development
Work EnvironmentCollaborates with designers and back-end developers on UI/UXBuilds and maintains websites, often with a broader focus
Industry UsageCommon in tech, software, and digital agenciesUsed across various industries including marketing and e-commerce

While both roles involve web development, a Junior Front End Engineer typically focuses on creating and optimizing user interfaces with a deeper understanding of front-end technologies. A Junior Web Developer may have a broader scope, including basic website development and maintenance. The roles often overlap, but the Front End Engineer role emphasizes UI/UX and interactive features.

What are the most commonly searched types of Front End Engineer jobs in California?

The most popular types of Front End Engineer jobs in California are:

What are popular job titles related to Junior Front End Engineer jobs in California?

For Junior Front End Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Junior Front End Engineer jobs in California look for?

The top searched job categories for Junior Front End Engineer jobs in California are:

What cities in California are hiring for Junior Front End Engineer jobs?

Cities in California with the most Junior Front End Engineer job openings:

Junior Front End Engineer jobs near you
Infographic showing various Junior Front End Engineer job openings in California as of August 2026, with employment types broken down into 91% Full Time, and 9% Contract. Highlights an 74% In-person, and 26% Remote job distribution, with an average salary of $93,304 per year, or $44.9 per hour.

Jr. Front-End Engineer

FreedomPay

San Francisco, CA • On-site

Full-time

Re-posted 18 days ago

Job description

Job Summary:
FreedomPay is a product-driven startup transforming the way companies grow their teams. They are seeking a Junior Front-End Engineer to build pioneering local commerce applications and collaborate with cross-functional teams to enhance product design and user experience.
Responsibilities:
• Fully manage our production servers
• Be familiar with monitoring tools and know how to triage bugs
• Participate in on-call rotation, diagnose and resolve production issues
• Design and automate build and test systems
Qualifications:
Required:
• Familiarity with JavaScript
• Experience with Node.js
• Knowledge of MongoDB
• Experience with Redis
• Familiarity with Solr
• Knowledge of Elasticsearch
• Experience with DerbyJS
• Familiarity with ShareJS
• Knowledge of IMAP
• Experience with SMTP
• Familiarity with Gmail and Google Calendar
• Knowledge of Microsoft Exchange
• Experience with AWS
• Ability to fully manage production servers
• Familiarity with monitoring tools and ability to triage bugs
• Participation in on-call rotation and ability to diagnose and resolve production issues
• Ability to design and automate build and test systems
Company:
FreedomPay is a white label e-commerce platform for banks, retailers and healthcare organizations to deliver cloud-based user experiences. Founded in 2000, the company is headquartered in Radnor, USA, with a team of 501-1000 employees. The company is currently Late Stage.

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