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Javascript Front End Developer Jobs in California

Front End Developer

Carlsbad, CA · On-site

$107K - $125K/yr

Carlsbad, CA Duration: 12 months Skills Required: • We are looking for 2 front end developers... onsite in Carlsbad. • Strong experience in HTML, Javascript, CSS and particularly AngularJS. • ...

Job Title: Sr. Front-End Developer Location: Los Angeles, CA Duration: Long Term Work Mode : Onsite ... You have a strong command of HTML , CSS , JavaScript , and TypeScript . * You re experienced in ...

Frontend Developer

San Francisco, CA · On-site

$122K - $142K/yr

The ideal candidate will have experience with React.js, JavaScript, and Typescript, as well as a ... Build reusable components and front-end libraries. * Optimize applications for speed, scalability ...

Sr. Front-end Developer

Los Angeles, CA · Hybrid

$123K - $162K/yr

... JavaScript , and TypeScript . · You're experienced in working with RESTful APIs to integrate ... Front-End developer. · A portfolio or examples of your work that showcase your ability to build ...

Sr. Front-End Developer

Los Angeles, CA

$123K - $162K/yr

Job Title: Sr. Front-End Developer Location: Los Angeles, CA Duration: Long Term Work Mode : Onsite ... You have a strong command of HTML , CSS , JavaScript , and TypeScript . * You're experienced in ...

Front End Developer.

Sunnyvale, CA · On-site

$124K - $144K/yr

Job Duties: Front-end Web Developer includes: * Design, and develop Web and Mobile Web pages ... Deep understanding of HTML, CSS, and JavaScript * UX insight on building exceptional UI with ...

Front End Developer

Sunnyvale, CA · On-site

$124K - $144K/yr

Job Duties: Front-end Web Developer includes: * Design, and develop Web and Mobile Web pages ... Deep understanding of HTML, CSS, and JavaScript * UX insight on building exceptional UI with ...

Front End Developer

Newark, CA · Hybrid

$117K - $136K/yr

At least 3 year experience as a front end engineer ... Strong coding experience of JavaScript, with knowledge of how to structure large JavaScript ...

Front End Developer

Newark, CA · On-site

$117K - $136K/yr

At least 3 year experience as a front end engineer ... Strong coding experience of JavaScript, with knowledge of how to structure large JavaScript ...

Front End Developer

Irvine, CA · On-site

$111K - $129K/yr

The Front End Software Engineer will be responsible for translating design concepts into fully ... HTML, CSS, and JavaScript Proficiency with ReactJS or equivalent frameworks (Angular, Vue ...

Frontend Developer

El Segundo, CA · On-site

$126K - $138K/yr

Frontend Developer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... Expertise in TypeScript and modern JavaScript (ES6+) * Strong experience with HTML5, CSS3/SASS, and ...

Frontend Developer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... Expertise in TypeScript and modern JavaScript (ES6+) * Strong experience with HTML5, CSS3/SASS, and ...

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Javascript Front End Developer information

See California salary details

$33

$50

$76

How much do javascript front end developer jobs pay per hour?

As of Jun 8, 2026, the average hourly pay for javascript front end developer in California is $50.35, according to ZipRecruiter salary data. Most workers in this role earn between $38.41 and $56.20 per hour, depending on experience, location, and employer.

What is the difference between Javascript Front End Developer vs Web Designer?

AspectJavascript Front End DeveloperWeb Designer
Primary FocusBuilding interactive, functional user interfaces using JavaScript, HTML, CSSDesigning visual layout, graphics, and user experience without extensive coding
Skills & CertificationsJavaScript, frameworks (React, Angular), HTML, CSS, version controlDesign tools (Adobe Photoshop, Sketch), UX/UI principles, basic HTML/CSS
Work EnvironmentDevelopment teams, tech companies, startups
Common UsageCreating dynamic websites and applications

While both roles contribute to website creation, Javascript Front End Developers focus on coding and functionality, whereas Web Designers emphasize visual design and user experience. Understanding these differences helps employers and job seekers target the right skills and roles in the industry.

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

To thrive as a JavaScript Front End Developer, you need proficiency in JavaScript, HTML, CSS, and a solid understanding of responsive web design, often supported by a degree in computer science or relevant experience. Familiarity with frameworks like React or Angular, version control systems like Git, and testing tools are typically required, along with knowledge of RESTful APIs. Strong problem-solving skills, attention to detail, and effective communication help developers collaborate and deliver user-friendly interfaces. These skills are essential for building high-quality, interactive web applications that meet user needs and business objectives.

What are some common challenges faced by JavaScript Front End Developers when working on cross-functional teams?

JavaScript Front End Developers often collaborate closely with designers, back-end developers, and product managers, which can present challenges such as aligning on design specifications, synchronizing with back-end API changes, and managing differing project priorities. Effective communication and proactive problem-solving are essential to ensure seamless integration of UI features and to address issues like inconsistent data formats or evolving design requirements. Being adaptable and maintaining clear documentation can help mitigate misunderstandings and keep the development process efficient.

What does a JavaScript Front End Developer do?

A JavaScript Front End Developer is responsible for creating and implementing the visual and interactive elements of a website or web application that users see and interact with. They use JavaScript, along with HTML and CSS, to build responsive, user-friendly interfaces. Their work often involves collaborating with designers and back-end developers to ensure seamless functionality and a positive user experience. JavaScript Front End Developers also optimize web pages for speed and efficiency, and may use frameworks like React, Angular, or Vue.js.
What are popular job titles related to Javascript Front End Developer jobs in CA? For Javascript Front End Developer jobs in CA, the most frequently searched job titles are:
Infographic showing various Javascript Front End Developer job openings in California as of May 2026, with employment types broken down into 1% As Needed, 96% Full Time, 2% Part Time, and 1% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $104,737 per year, or $50.4 per hour.
Front-End Developer

Front-End Developer

Applied Medical

Rancho Santa Margarita, CA

$112K - $131K/yr

Full-time

Medical, Life, Retirement, PTO

Posted 29 days ago


Applied Medical rating

8.3

Company rating: 8.3 out of 10

Based on 20 frontline employees who took The Breakroom Quiz


Job description

Applied Medical is a new generation medical device company with a proven business model and commitment to innovation fueled by rapid business growth and expansion. Our company has been developing and manufacturing advanced surgical technologies for over 35 years and has earned a strong reputation for excellence in the healthcare field.  Our unique business model, combined with our dedication to delivering the highest quality products, enables team members to contribute in a larger capacity than is possible in typical positions.


Position Description

The Front-End Developer at Applied Medical is responsible for designing, building, and maintaining high-quality, user-facing web applications that support critical business operations across the organization. This position plays a significant role in creating responsive, accessible, and performant user interfaces that deliver exceptional experiences to internal and external stakeholders. The Front-End Developer works closely with UX/UI Designers, back-end engineers, Business Analysts, and Quality Assurance professionals to translate requirements into functional, visually polished applications. Applied Medical is committed to building a culture of technical excellence and continuous learning. The Front-End Developer will have opportunities to grow their skills, mentor peers, and contribute to architectural decisions that shape the direction of our front-end technology stack. 

Key Responsibilities
  • Develop and maintain resilient, high-performance web applications and reusable UI components using modern JavaScript, TypeScript, and React.
  • Write clean, scalable, and well-tested front-end code while participating in code reviews to ensure quality, security, and consistency.
  • Leverage AI-assisted development tools such as GitHub Copilot and Cursor to improve development efficiency while maintaining coding standards.
  • Collaborate with UX and UI designers to implement responsive, accessible designs and provide technical feedback on feasibility and best practices.
  • Integrate front-end applications with back-end APIs and services, collaborating with back-end engineers on data contracts and integration strategies.
  • Optimize application performance, identify front-end bottlenecks, and implement enhancements to improve usability and load times.
  • Ensure compliance with web accessibility standards, including Web Content Accessibility Guidelines (WCAG) 2.1, across browsers and devices.
  • Participate in sprint planning, architectural discussions, and technical refinement sessions within cross-functional engineering teams.
  • Support and evolve the front-end design system and component library to promote reusability and consistent user experiences.
Success in This Role Looks Like
  • Delivering front-end features and UI components that are maintainable, well-tested, and performant.
  • Producing code that consistently passes peer review and can be easily understood, extended, and maintained by other developers.
  • Collaborating effectively with designers, product partners, and back-end engineers to meet business and technical objectives.
  • Proactively identifying, troubleshooting, and resolving front-end issues using strong debugging and problem-solving skills.
  • Taking ownership of assigned features or initiatives while adapting to evolving priorities and requirements.
  • Contributing to a collaborative engineering culture by sharing knowledge, mentoring peers, and supporting continuous improvement.
  • Demonstrating ongoing growth in front-end architecture, accessibility, performance optimization, or design systems.

Position Requirements

This position requires the following skills and attributes:

  • Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalivalent professional experience.
  • Two to ten years of professional experience in front-end development or full-stack software development.
  •  Hands-on experience building modern web applications using HTML5, CSS3, and JavaScript or TypeScript.
  • Experience using version control systems such as Git in collaborative, team-based environments.
  • Experience working with modern front-end frameworks, with React experience strongly preferred.
  • Experience with React or other modern frameworks such as Angular, Vue, or Svelte.
  • Experience using version control systems such as Git in collaborative, team-based environments.
  • Knowledge of responsive web design, CSS preprocessors such as SASS or SCSS, and layout techniques including Flexbox and CSS Grid.
  • Experience writing unit and integration tests using tools such as Cypress, Playwright, or React Testing Library.
  • Familiarity with build tools and bundlers including Webpack or Vite, and package managers such as npm or yarn.
  • Understanding of web performance optimization techniques, browser developer tools, and debugging workflows.
  • Working knowledge of web accessibility principles and WCAG 2.1 standards.
  • Strong written and verbal communication skills with the ability to collaborate across cross-functional teams.
  • Self-directed learner with the ability to quickly adopt new technologies, frameworks, and tools.
  • Analytical thinker with proven problem-solving and debugging capabilities.
  • High attention to detail with a commitment to code quality and user experience.
  • Receptive to feedback and motivated by continuous learning and improvement.

Preferred

The following skills and attributes are preferred:

  • Experience with state management libraries or patterns such as Redux, Context API, or Zustand.
  • Familiarity with design systems or component library development.
  • Exposure to continuous integration and continuous delivery pipelines, automation, or DevOps practices.
  • Knowledge of GraphQL or Representational State Transfer (REST) API design principles.
  • Contributions to open-source projects or a professional portfolio demonstrating front-end expertise.
  • Experience with performance monitoring, analytics tools, or front-end optimization strategies.
  • Familiarity with Agile development methodologies and sprint-based workflows.
  • Mentoring experience or demonstrated ability to support the development of junior engineers.

Benefits
  • Competitive compensation range: $80000 - $120000 / year (California).
  • Comprehensive benefits package.
  • Training and mentorship opportunities.
  • On-campus wellness activities.
  • Education reimbursement program.
  • 401(k) program with discretionary employer match.
  • Generous vacation accrual and paid holiday schedule.

Please note that the compensation range may be based on factors such as relevant education, qualifications, experience. The compensation range may be adjusted in the future, and special discretionary bonus or incentive compensation plans may apply.

Our total reward package reflects our commitment to team member growth and well-being, as we invest in your development and offer a range of benefits designed to enhance your career and life.

Equal Opportunity Employer

Applied Medical is an Equal Employment Opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, disability (mental and physical), exercising the right to family care and medical leave, gender, gender expression, gender identity, genetic information, marital status, medical condition, military or veteran status, national origin, political affiliation, race, religious creed, sex (including pregnancy, childbirth, breastfeeding and related medical conditions), or sexual orientation, or any other basis protected by federal, state or local laws in the locations where Applied Medical operates. 

Qualifications:

This position requires the following skills and attributes:

  • Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalivalent professional experience.
  • Two to ten years of professional experience in front-end development or full-stack software development.
  •  Hands-on experience building modern web applications using HTML5, CSS3, and JavaScript or TypeScript.
  • Experience using version control systems such as Git in collaborative, team-based environments.
  • Experience working with modern front-end frameworks, with React experience strongly preferred.
  • Experience with React or other modern frameworks such as Angular, Vue, or Svelte.
  • Experience using version control systems such as Git in collaborative, team-based environments.
  • Knowledge of responsive web design, CSS preprocessors such as SASS or SCSS, and layout techniques including Flexbox and CSS Grid.
  • Experience writing unit and integration tests using tools such as Cypress, Playwright, or React Testing Library.
  • Familiarity with build tools and bundlers including Webpack or Vite, and package managers such as npm or yarn.
  • Understanding of web performance optimization techniques, browser developer tools, and debugging workflows.
  • Working knowledge of web accessibility principles and WCAG 2.1 standards.
  • Strong written and verbal communication skills with the ability to collaborate across cross-functional teams.
  • Self-directed learner with the ability to quickly adopt new technologies, frameworks, and tools.
  • Analytical thinker with proven problem-solving and debugging capabilities.
  • High attention to detail with a commitment to code quality and user experience.
  • Receptive to feedback and motivated by continuous learning and improvement.
Education:UNAVAILABLEEmployment Type: FULL_TIME

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