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Javascript Developer Jobs in California (NOW HIRING)

Looking for a Mid to Senior level JavaScript developer with expetise in JavaScript, NodeJS, Kafka, HTML and CSS. Having Adobe Analytics knowledge to instrument online experience is highly desired.

Looking for a Mid to Senior level JavaScript developer with expetise in JavaScript, NodeJS, Kafka, HTML and CSS. Having Adobe Analytics knowledge to instrument online experience is highly desired.

EC2, Lambda, API Gateway (to name a few) • Excellent knowledge of system engineering, load testing Additional Information All your information will be kept confidential according to EEO guidelines.

EC2, Lambda, API Gateway (to name a few) Excellent knowledge of system engineering, load testing Additional Information All your information will be kept confidential according to EEO guidelines.

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Bachelor's Degree in Computer Science or related field preferred 3+ years working with JavaScript ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Bachelor's Degree in Computer Science or related field preferred 3+ years working with JavaScript ...

Advanced JavaScript, and recent experience with it, is an absolute necessity We are not looking for front-end JS developers so front-end JS experience is not a requirement, neither are things like ...

JavaScript Engineer Palo Alto, CA 12 months+ Skills/Experience 6+ years of software engineering experience 6+ years of JavaScript and CSS experience 6+ years of experience integrating with and/or ...

Senior Python Developer

San Jose, CA

$142K - $191K/yr

Expert-level JavaScript programming and working knowledge of at least one popular JavaScript framework, extensive knowledge in JQuery/Ajax, experience with AngularJS is a plus. Thorough understanding ...

Senior Python Developer

San Jose, CA · On-site

$142K - $191K/yr

... JavaScript programming and working knowledge of at least one popular JavaScript framework, extensive knowledge in JQuery/Ajax, experience with AngularJS is a plus. • Thorough understanding and ...

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Javascript Developer information

See California salary details

$29.1K

$105.2K

$166.8K

How much do javascript developer jobs pay per year?

As of Jun 15, 2026, the average yearly pay for javascript developer in California is $105,188.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,100.00 and $126,300.00 per year, depending on experience, location, and employer.

Is JavaScript in high demand?

JavaScript is in high demand for web development, as it is a core technology for creating interactive websites and applications. Many companies seek JavaScript developers skilled in frameworks like React or Angular, and the demand is expected to grow with the continued expansion of web-based technologies.

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

To thrive as a JavaScript Developer, you need strong proficiency in JavaScript, HTML, CSS, and a solid understanding of web development principles, often backed by a degree in computer science or comparable experience. Familiarity with frameworks like React or Angular, version control systems like Git, and build tools such as Webpack is typically required. Problem-solving, attention to detail, and effective communication are crucial soft skills for collaborating on projects and resolving technical challenges. These skills and qualities ensure the delivery of robust, maintainable, and efficient web applications that meet user and business needs.

Will AI replace JavaScript developers?

JavaScript developers create and maintain web applications using JavaScript, which requires problem-solving, creativity, and understanding of user needs. While AI tools can assist with coding and automate repetitive tasks, they are unlikely to fully replace developers, as human oversight and expertise are essential for complex project design and debugging. Developers will need to adapt by learning new tools and staying current with evolving technologies.

What Does a JavaScript Developer Do?

As a JavaScript developer, your main responsibilities are to code functional web applications using the JavaScript (JS) programming language and to patch and update application code as needed to optimize functionality. You program front-end code for web applications, collaborate with back-end developers, and use tools like integrated development environments (IDEs), Git, and browser dev tools.

What is the difference between Javascript Developer vs Front-End Developer?

AspectJavascript DeveloperFront-End Developer
Primary FocusWriting and optimizing JavaScript codeDesigning and implementing user interfaces
Required SkillsJavaScript, HTML, CSS, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design
Work EnvironmentWeb development teams, software companiesWeb design agencies, tech firms, startups

Javascript Developers focus on coding and scripting using JavaScript, while Front-End Developers handle the overall design and user experience of websites. Both roles often overlap, but the Javascript Developer specializes in scripting, whereas the Front-End Developer emphasizes UI/UX design and layout.

How much does a 3 JS developer make in the US?

A JavaScript developer with three years of experience typically earns between $70,000 and $110,000 annually in the US, depending on location, skills, and company size. Salaries can vary based on expertise with frameworks like React or Node.js and the complexity of projects handled.

What does a JavaScript Developer do?

A JavaScript Developer is responsible for designing, developing, and maintaining web applications using the JavaScript programming language. They typically work on both the front-end (user interface) and sometimes the back-end (server-side) of web projects, creating interactive features, optimizing performance, and ensuring cross-browser compatibility. Their role often involves collaborating with designers and other developers to deliver a seamless user experience.

What are some common challenges faced by JavaScript Developers when working on large-scale applications?

JavaScript Developers working on large-scale applications often encounter challenges such as maintaining code readability, managing dependencies, and ensuring performance optimization. As projects grow, it becomes essential to implement best practices like modularization, code reviews, and thorough testing to prevent bugs and technical debt. Collaboration with backend developers, designers, and QA testers is frequent, requiring clear communication and an agile mindset to deliver features efficiently and address issues as they arise.

Is JavaScript still used in 2026?

JavaScript remains a fundamental programming language for web development in 2026, widely used for creating interactive websites and applications. JavaScript developers continue to work with frameworks like React, Angular, and Vue, and proficiency in these tools is valuable for the role.
What are the most commonly searched types of Javascript Developer jobs in California? The most popular types of Javascript Developer jobs in California are:
What cities in California are hiring for Javascript Developer jobs? Cities in California with the most Javascript Developer job openings:
Tech Lead, JavaScript Engineering

Tech Lead, JavaScript Engineering

GumGum

Santa Monica, CA

$186K - $215K/yr

Other

Retirement

Posted 3 days ago


Job description

The Tech Lead, JavaScript Engineering works with a team of frontend and backend software engineers that build and maintain a variety of web applications and JavaScript libraries. This role will have a real impact working on apps and libraries used every day across the company, and will lead a team that prioritizes skill sharing and learning. The team currently uses technologies such as JavaScript, React, and AWS Amplify. 

This role will lead their team to success, planning and executing projects across the stack by defining technical requirements, estimating level of effort, scoping projects to meet deadlines, and managing agile processes. The Tech Lead will work closely with product owners, engineering teams, and other stakeholders to deliver projects on time and with high quality. This will require identifying and resolving risks and blockers, reviewing code, and providing architectural guidance to ensure scalable, maintainable solutions.

The Tech Lead will also begin to develop management and leadership skills, fostering relationships with their team and others they work with, setting best practices, giving feedback, playing an active role with hiring and training, and fostering a deep knowledge of the business.

What You'll Achieve

Leadership and Impact

  • Sets best practices and guidelines for the team along with their manager.
  • Proactively establishes and maintains relationships with stakeholders to answer any questions. Effectively triages problems, and keeps stakeholders informed in a positive manner.
  • Conducts design and code reviews of all complexity and is able to guide architectural decisions.
  • In general takes ownership of the system(s) and is involved in all aspects of it.
  • Helps provide the architectural roadmap for the system(s).
  • Keeps up to date with standards and new tools in the industry and passes on the knowledge to the team.
  • Experiments with new frameworks and tools that will help improve the system(s).
  • Works with others to find creative solutions to customer issues.

People Leadership

  • Does occasional 1:1s with team members to check in and see if there are any team issues or processes that can be improved.
  • Surfaces potential improvement areas for the team to their manager.
  • Gives thoughtful feedback to team members and writes insightful 360 reviews.
  • Supports the implementation of new team processes by exemplifying these processes and actively facilitating team adaptation and engagement.
  • Conducts interviews with new candidates, often leading interviews.
  • Assists manager w/ hiring process improvement suggestions such as updating existing hacker rank tests, coding/pair-programming questions and/or design questions.
  • Works with their manager in identifying appropriate and relevant training needs for the team.

Product Development and Project Management

  • Works with their team and their manager to prioritize critical projects and ensure their completion. Knowledgeable of their team's capabilities to distribute work amongst team members based on their bandwidth / skills to ensure project timelines are met.
  • Manages the agile process if applicable. Leads scrum related meetings such as stand up, sprint planning, and retro.
  • Helps define technical requirements and accurate level of effort for stakeholder asks. Breaks down large initiatives into actionable Jira tickets for the team.
  • Handles the assignment of work for their projects and team, also keeping in mind prioritization.
  • Represents the team in check-in meetings and provides status updates.

Skills You'll Bring

  • Computer Science degree is a plus, but not required
  • 5+ years of software experience
  • Technically strong, with a history of successfully shipping products into production
  • Experience coaching and mentoring team members
  • Demonstrated ability to work with cross-functional teams, from engineering to product to stakeholder teams
  • Core understanding of web applications, including overall front end architecture and APIs concepts, as well as vanilla JavaScript
  • Ability to break down a request into actionable tasks
  • Familiarity with the technologies the team uses (JavaScript, React, AWS Amplify)

What We Offer

At GumGum, competitive base pay is a part of a total rewards package which also includes benefits, an emphasis on recognition, development, and wellness. The reasonable estimated base pay range for this role is from $186,000 - $215,000 annually.  The actual amount may be higher or lower. Individual compensation will vary based on factors including, but not limited to, relevant qualifications, work location, and labor market conditions.

The total rewards package offered also includes an employer-matched 401(k) retirement plan, and depending on the role, a stock incentive program. Your recruiter can share more specifics during the hiring process. Learn more about our U.S. benefits & perks package at gumgum.com/benefits.