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Mid Level Front End Developer Jobs in California

... Mid-Level Product Engineer to join us in San Francisco. You'll contribute across the full stack ... frontend, backend, and DevOps tasks. * Ability to design and implement end-to-end features ...

... Mid-Level Product Engineer to join us in San Francisco. You'll contribute across the full stack ... frontend, backend, and DevOps tasks. * Ability to design and implement end-to-end features ...

Bachelor's degree or foreign equivalent in Computer Science, Engineering (any), or a related field ... level technical design; and building applications using jQuery. Must have one (1) year of ...

Front End Developer

Sunnyvale, CA · On-site

$124K - $144K/yr

... level debugging and analysis skills using ADB - Experience with the application submission/provisioning process - Experience leading a small team of developers and delegating tasks - Excellent ...

Sr. Front-End Developer

San Jose, CA

$134K - $177K/yr

... next level. 5+ years relevant experience Responsibilities: Take detailed requirements,determine the right front-end strategy and craft exceptional user experiences. Collaborate closely with the ...

Responsibilities Manage project execution for enterprise network engineering, integration, and installation efforts, tracking cost, schedule, and performance across all project phases. Develop and ...

Showing results 41-60

Mid Level Front End Developer information

See California salary details

$41.9K

$109K

$153.5K

How much do mid level front end developer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for mid level 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 are the key skills and qualifications needed to thrive in the mid level front end developer position, and why are they important?

To thrive as a Mid Level Front End Developer, you need solid proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, typically supported by a relevant degree or practical experience. Familiarity with version control systems like Git, responsive design tools, and optionally certifications such as Microsoft Certified: JavaScript Developer add value. Strong collaboration, problem-solving abilities, and effective communication distinguish top performers in this field. These skills ensure that you can build user-friendly, high-quality web interfaces and work efficiently within cross-functional teams.

What are some typical daily responsibilities for a mid level front end developer?

Mid Level Front End Developers spend much of their day coding and refining user interfaces based on project requirements and feedback from stakeholders. They regularly collaborate with designers and back-end developers to ensure seamless integration of visual and functional elements, as well as participate in code reviews to maintain high quality standards. Additionally, they often troubleshoot bugs, optimize page performance, and keep up with the latest web technologies to improve user experience. This role blends both independent problem-solving and teamwork in a dynamic, fast-paced setting.

What is a mid level front end developer?

A Mid Level Front End Developer is responsible for building and optimizing the user interface of web applications using HTML, CSS, and JavaScript frameworks like React or Vue. They collaborate with designers and back-end developers to ensure a seamless user experience. Typically, they have 2-5 years of experience and are expected to write clean, maintainable code while troubleshooting UI/UX issues. Additionally, they may contribute to component libraries, improve performance, and follow best practices in responsive design and accessibility.

What are the most commonly searched types of Front End Developer jobs in California? The most popular types of Front End Developer jobs in California are:
What job categories do people searching Mid Level Front End Developer jobs in California look for? The top searched job categories for Mid Level Front End Developer jobs in California are:
What cities in California are hiring for Mid Level Front End Developer jobs? Cities in California with the most Mid Level Front End Developer job openings:
Infographic showing various Mid Level Front End Developer job openings in California as of August 2026, with employment types broken down into 70% Full Time, 23% Part Time, 3% Temporary, and 4% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $108,967 per year, or $52.4 per hour.

Senior UI Front End Developer

ALR Partners, LLC

Los Angeles, CA

$123K - $162K/yr

Contractor

Re-posted 11 days ago


Job description

Company Description

UCLA

Job Description

As a member of the UCLA IT Services team, the Senior UI Front End Developer will initially be assigned to the Enterprise Faculty Information System (Opus) project and will have responsibility for the application development life-cycle from initial design through implementation and integration. Typical duties include facilitation and participation of JAD sessions, functional analysis, design of complex to extremely complex application and comprehensive testing such as unit, systems, integration, user acceptance and load balancing tests to ensure proper functionality and system performance. The Developer will work closely with business, information and technical architects and requires the ability to interact with technical and functional staff at all levels. The incumbent will also have responsibility for hands-on development of application and guiding the efforts of less experienced programmers.   

We are looking for a senior level person who can take a broader look at how Opus' front-end is structured and advise/mentor on process, standards, methodologies, etc. and help assess our current and future technology choices.

Qualifications

Required

  •  Experience with UI for large enterprise applications, organizing/structuring large projects, assessing technical needs, knowledge and experience with latest web technologies, choosing appropriate technologies and tools as appropriate for our project, comfortable setting standards, methodologies and process
  • Expert in JavaScript/JQuery, HTML, CSS
  • MVC for front end development (Angular JS, others)
  • Object Oriented JavaScript
  • JSON
  • AJAX
  • Cross browser compatibility, web accessibility, and Responsive Web Design principles
  • Java development experience
  • Experience mentoring, teaching, and leading other developers
  • Front end performance tuning
  • Testing


Preferred

  • Bootstrap
  • DataTables
  • SASS


Additional Information

****COMMUNICATION Skills is very important to the client.