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Javascript Engineer Jobs in California (NOW HIRING)

Implement the features and user interfaces of products using JavaScript and Angular.js. * Work closely with product managers, UX designers, and back-end engineers to implement elegant front-end ...

Company Description Intelliswift Software, Inc Strong development experience in HTML / HTML5, CSS3, SASS, Bootstrap Knowledge of various design patterns in JavaScript (MVC, Modules, Closure, etc ...

More Than 5 Years of experience and knowledge of: BS in Computer Science or equivalent education/experience Excellent understanding of OO languages Excellent working knowledge of JavaScript and the ...

The developer must have experience programming Javascript for SAP Fiori applications. * The developer needs experience with the model-view-controller software architectural pattern and programming in ...

Company Description The company, a well-established entertainment company, is looking for software engineers, who will help in developing a custom application for program scheduling. The said ...

Company Description The company, a well-established entertainment company, is looking for software engineers, who will help in developing a custom application for program scheduling. The said ...

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 ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. AngularJS & JavaScript Apache Cordova / PhoneGap RESTFul web services ...

Sr Javascript Developer (Angular.js)

San Ramon, CA · On-site

$61.25 - $74.75/hr

We are looking for a strong Javascript developer to work on the design and development of interactive data visualizations for our Analytical suite across multiple platforms including smartphones and ...

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Javascript Engineer information

See California salary details

$100.7K

$133.7K

$155.9K

How much do javascript engineer jobs pay per year?

As of Jun 3, 2026, the average yearly pay for javascript engineer in California is $133,748.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,900.00 and $146,600.00 per year, depending on experience, location, and employer.

What Does a Javascript Engineer Do?

As a JavaScript engineer, you develop, improve, and otherwise work with JavaScript software and applications that focus on businesses and individuals. Your duties in this career include writing JavaScript code to produce new functions for computer software and applications, fixing corrupt code that causes website or software malfunctions, and collaborating with other team members with development responsibilities to ensure that coding and programs work together seamlessly. JavaScript engineers need an excellent command of JavaScript language, experience working with computers, and familiarity with other coding languages that coincide with your exact position, such as HTML and CSS if you primarily work with websites.

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

To thrive as a JavaScript Engineer, you need strong proficiency in JavaScript, a good understanding of web development fundamentals, and typically a degree in computer science or related experience. Familiarity with frameworks like React or Angular, version control systems like Git, and tools such as Node.js and npm is essential. Excellent problem-solving abilities, teamwork, and effective communication help you deliver robust solutions and collaborate efficiently. These skills and qualities are crucial for building scalable applications and adapting to evolving technology demands.

What are some common challenges a JavaScript Engineer faces when working on large-scale applications?

One common challenge for JavaScript Engineers working on large-scale applications is maintaining code quality and consistency as the codebase grows. Managing dependencies, ensuring efficient performance, and coordinating with other team members to avoid merge conflicts are daily concerns. Engineers regularly use tools like linters, testing frameworks, and modular architectures (such as micro frontends) to address these issues. Collaboration with backend developers, product managers, and UX designers is also essential to ensure seamless integration and user experience.

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

AspectJavascript EngineerFront-End Developer
Primary FocusDeveloping complex JavaScript applications, optimizing performance, and implementing advanced featuresBuilding and maintaining user interfaces, focusing on design and user experience
Skills & CertificationsJavaScript, frameworks (React, Angular), problem-solving, sometimes backend knowledgeHTML, CSS, JavaScript, UI/UX design, responsive design
Work EnvironmentTech companies, startups, roles involving full-stack or backend integrationWeb development agencies, tech firms, roles focused on UI/UX

While both roles require JavaScript expertise, Javascript Engineers typically focus on building complex applications and optimizing performance, whereas Front-End Developers concentrate on creating engaging user interfaces and ensuring a seamless user experience. The roles often overlap, but the Javascript Engineer's scope is broader in application development and performance tuning.

What are the most commonly searched types of Javascript Engineer jobs in California? The most popular types of Javascript Engineer jobs in California are:
What cities in California are hiring for Javascript Engineer jobs? Cities in California with the most Javascript Engineer job openings:
Infographic showing various Javascript Engineer job openings in California as of May 2026, with employment types broken down into 98% Full Time, 1% Part Time, and 1% Contract. Highlights an 72% Physical, 5% Hybrid, and 23% Remote job distribution, with an average salary of $133,748 per year, or $64.3 per hour.
Frontend Full Stack Engineer (HTML5, JavaScript, CSS3) | Onsite - Sunnyvale, CA

Frontend Full Stack Engineer (HTML5, JavaScript, CSS3) | Onsite - Sunnyvale, CA

E-Solutions

Sunnyvale, CA

Other

Posted 17 days ago


Job description

Description:
  • Senior Engineer with strong Front end experience and a proven track record of building high quality scalable web applications, and solid leadership abilities.
  • Responsible for implementing pixel perfect designs that balance challenging customer needs with application performance.
Requirements:
  • BS in Computer Science or related technical field required.
  • Qualified Full Stack Engineer with strong emphasis on Front End Experience with proven experience with React JS or equivalent, Node.js and Javascript.
  • Experience in HTML5, JavaScript, CSS3, AJAX, Responsive Design, and general Web 2.0 techniques in the context of interactive Web Applications
  • Experience with XML and XSLT technology
  • Experience with building fast and efficient web applications with pixel perfect designExperience with deployment technologies like Capistrano or equivalent
  • Experience with Source Code Management Tools (GitHUB) Experience with frontend performance optimization tools like Pagespeed etc.
  • Experience with Source Code Management Tools (Github) Experience developing using relational databases such as Oracle or MySQL
Requirements:
  • BS in Computer Science or related technical field required.
  • Qualified Javascript Engineer.
  • Experience in HTML5, JavaScript, CSS3 Experience with XML and XSLT technology
  • Experience with deployment technologies like Capistrano or equivalentExperience with Source Code Management Tools (GitHUB)
  • Experience with Source Code Management Tools (Github)
  • Experience developing using relational databases such as Oracle or MySQL

Required Skills : nodeJS,Javascript
Additional Skills : Software DeveloperThis is a high PRIORITY requisition. This is a PROACTIVE requisition