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Jr Front End Developer Jobs in California (NOW HIRING)

... Software Engineer (Jr/Mid level) San Francisco, CA $120,000.00-$250,000.00 8 months ago San ... Frontend (All Levels) San Francisco, CA $150,000.00-$220,000.00 2 weeks ago San Francisco, CA $145 ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Solid knowledge of common web frontend technologies (HTML, CSS, JavaScript, Ajax, and jQuery/Dojo ...

Build and maintain DevOps workflows to ensure reliable deployments. * Support new team members ... Engineer (Jr/Mid level)Software Engineer, Infrastructure, Early CareerSoftware Engineer, AI ...

JR_047719 Senior Software Engineer - AWS Developer (Digital Health) We're looking for a Senior ... Familiarity with JavaScript/TypeScript and modern front-end frameworks (e.g., React, Angular) is a ...

... Jr/Mid level) San Francisco, CA $180,000.00-$280,000.00 2 weeks ago San Francisco, CA $57.00-$61.00 3 weeks ago Software Development Engineer I - Frontend & Mobile San Francisco, CA $99,500.00-$200 ...

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Jr Front End Developer information

See California salary details

$41.9K

$109K

$153.5K

How much do jr front end developer jobs pay per year?

As of Jun 17, 2026, the average yearly pay for jr front end developer in California is $108,967.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,600.00 and $119,400.00 per year, depending on experience, location, and employer.

What does a Jr Front End Developer do?

A Jr Front End Developer is responsible for building and maintaining the user-facing parts of websites and web applications. They work with technologies like HTML, CSS, and JavaScript to create responsive and interactive interfaces. Junior developers often assist in implementing designs, fixing bugs, and collaborating with more experienced developers to learn best practices. Their role is essential in ensuring a positive user experience and bringing visual concepts to life on the web.

What are some common challenges Jr Front End Developers face when transitioning from training to a professional environment?

Jr Front End Developers often find that adapting to real-world codebases and team workflows can be challenging after completing training or bootcamps. In a professional setting, you may need to understand and contribute to large, existing projects, work with version control systems like Git, and follow code review processes. Additionally, collaborating closely with designers, back-end developers, and QA teams requires clear communication and flexibility. Overcoming these challenges involves proactively seeking feedback, learning from peers, and gradually expanding your technical and soft skills.

What are the key skills and qualifications needed to thrive as a Jr Front End Developer, and why are they important?

To thrive as a Jr Front End Developer, you need a solid understanding of HTML, CSS, JavaScript, and responsive web design, often supported by a relevant degree or coding bootcamp. Familiarity with frameworks like React or Vue.js, version control systems such as Git, and basic knowledge of build tools are typically required. Strong problem-solving, attention to detail, and effective communication skills help you collaborate with team members and address user needs. These skills ensure you can build functional, visually appealing, and user-friendly web interfaces that meet project goals.

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

AspectJr Front End DeveloperJunior Web Developer
Required SkillsHTML, CSS, JavaScript, basic frameworksHTML, CSS, JavaScript, some backend knowledge
Work EnvironmentFront-end focused teams, UI/UX projectsFull-stack or web development teams, both front and back-end
Common UsageDesigning and implementing user interfacesBuilding entire websites, including backend integration

Jr Front End Developers primarily focus on creating and maintaining the visual and interactive aspects of websites using HTML, CSS, and JavaScript. Junior Web Developers may work on both front-end and back-end tasks, often handling full website development. While Jr Front End Developers specialize in user interface design, Junior Web Developers have a broader scope, including server-side programming.

What cities in California are hiring for Jr Front End Developer jobs? Cities in California with the most Jr Front End Developer job openings:
Infographic showing various Jr Front End Developer job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $108,967 per year, or $52.4 per hour.

Senior Frontend Engineer

StackAI

San Francisco, CA

$40K - $100K/mo

Full-time

Posted 25 days ago


Job description

Join to apply for the Founding Engineer - Frontend role at StackAI

Join to apply for the Founding Engineer - Frontend role at StackAI

Get AI-powered advice on this job and more exclusive features.

This range is provided by StackAI. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$150,000.00/yr - $250,000.00/yr

About Stack AI

  • Vision: Democratize access to Large Language Models, so that anyone can build AI-powered applications that generate positive impact to the world.
  • Product: A user-friendly and intuitive No-Code platform integrating best AI models (OpenAI, Anthropic, Google, open source), most common data sources (OneDrive, Google Drive, Airtable, Notion) and SaaS (Zapier, HubSpot, etc.). We do the heavy-lifting for you, so you can focus on the product and business.
  • Traction: over 85,000 users and 300+ paying customers (including public companies and unicorns!).
  • Team: Founded by two MIT PhDs, backed by major investors such as Y Combinator and Gradient Ventures, we are now a four-engineer team.
  • Values: Default to action, radical transparency, boldness, and strong opinions loosely-held.
Responsibilities
We need 10X engineers to make this happen! True wizards that can deliver on a daily basis in the high-paced environment.
In this role you will...
  • Develop and maintain high-quality user interfaces using React, TypeScript, and CSS.
  • Take full ownership of Stack AI's landing page and its subpages, ensuring they effectively communicate our value proposition and product offerings to the global audience. Continuously enhance these pages, aiming to set them as benchmarks of our product's excellence and our team's quality.
  • Collaborate with backend team to integrate new features seamlessly into the user interface.
  • Work closely with the design team to translate visual concepts into functional online experiences.
  • Focus on user experience design, creating intuitive and innovative interfaces that meet the needs of our users.
  • Stay abreast of emerging frontend technologies and advocate for their adoption where appropriate.
  • We're all about our users - listen to their needs, help them, build strong relationships! Expect to dive into customer support now and then as everyone else in the team.
Required Skills And Qualifications
You will be a great fit if you have...
  • Proficiency in React, Next.js, TypeScript, and CSS, with experience in Tailwind CSS being highly desirable.
  • Strong understanding of frontend development tools and methodologies.
  • Experience with responsive and adaptive design.
  • Good understanding of SEO principles and ensuring that the application will adhere to them.
  • Ability to write clean, readable, and maintainable code.
  • Strong problem-solving skills, attention to detail, and a user-centric mindset.
  • Excellent communication skills and the ability to work effectively in a collaborative team environment.
Preferred Qualifications
You will be an exceptional fit if you also have...
  • Experience with backend technologies, understanding how to integrate with various APIs and data sources.
  • Knowledge of AI models and their application in enhancing frontend functionalities.
  • Familiarity with modern front-end build pipelines and tools.
  • A passion for AI and technology, with an eagerness to work in a dynamic startup environment.
Beyond these skills, what we value the most is your ability to remain curious and open to learning new skills. As a early-stage startup joiner, you may need to wear many hats.Seniority level
  • Seniority levelEntry level
Employment type
  • Employment typeFull-time
Job function
  • Job functionEngineering and Information Technology
  • IndustriesSoftware Development

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