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Senior Front End Software Engineer Jobs in California

Worky

Senior Frontend Software Engineer

Sacramento, CA · On-site

$105 - $145/hr

The Senior Frontend Engineer plays a key role in defining frontend standards, driving best practices, and elevating the overall engineering culture. JOB RESPONSIBILITIES Essential Job ...

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Seasats

Senior Front End Software Engineer

San Diego, CA · On-site

$160K - $210K/yr

Role: Senior Front End Software Engineer Location: San Diego, CA (hybrid - onsite 3 days minimum) Salary Range: $160,000 - $210,000 /yr + stock options, 401k matching, and other benefits Role ...

Seasats

Senior Front End Software Engineer

San Diego, CA · Hybrid

$160K - $210K/yr

Role: Senior Front End Software Engineer Location: San Diego, CA (hybrid - onsite 3 days minimum) Salary Range: $160,000 - $210,000 /yr + stock options, 401k matching, and other benefits Role ...

Seasats

Senior Front End Software Engineer

San Diego, CA · On-site

$160 - $210/hr

Senior Front End Software Engineer Location: San Diego, CA (hybrid - onsite 3 days minimum) Salary Range: $160,000 - $210,000 + stock options, 401k matching, and other benefits Role Overview The ...

Seasats

Senior Front End Software Engineer

San Diego, CA · On-site

$160K - $210K/yr

Role: Senior Front End Software Engineer Location: San Diego, CA (hybrid - onsite 3 days minimum) Salary Range: $160,000 - $210,000 /yr + stock options, 401k matching, and other benefits Role ...

Pi Security

Frontend Software Engineer

San Francisco, CA · On-site

$150 - $210/hr

Frontend Software Engineer About Pi Pi is building an agentic product security platform for teams that need to secure software at the speed they build it. Modern development is accelerating, but ...

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Senior Front End Software Engineer information

See California salary details

$70.6K

$144.8K

$195.4K

How much do senior front end software engineer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for senior front end software engineer in California is $144,849.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,900.00 and $166,300.00 per year, depending on experience, location, and employer.

What does a senior front end software engineer do?

A Senior Front End Software Engineer is responsible for designing, developing, and maintaining the user interface and experience of web applications. They work with languages like HTML, CSS, and JavaScript, as well as frameworks such as React, Angular, or Vue. Besides writing code, they often mentor junior developers, collaborate with designers and backend engineers, and help define best practices and technical standards for the front end team. Their goal is to ensure that web applications are visually appealing, responsive, and performant.

What are the key skills and qualifications needed to thrive as a senior front end software engineer?

To thrive as a Senior Front End Software Engineer, you need advanced proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, typically supported by a relevant degree and several years of experience. Familiarity with version control systems (such as Git), build tools (like Webpack), and testing libraries is essential, and certifications in front-end technologies can be advantageous. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with cross-functional teams and mentor junior developers. These skills ensure the delivery of scalable, user-friendly applications and contribute to the overall success and innovation of development projects.

What are some common challenges senior front end software engineers face when working on large-scale applications?

Senior Front End Software Engineers often encounter challenges such as maintaining code quality and consistency across large teams, ensuring optimal performance as the application scales, and coordinating effectively with backend and design teams. Managing technical debt and keeping up with rapidly evolving front-end technologies can also be demanding. Successful engineers use robust testing, code review processes, and clear communication to overcome these hurdles and deliver high-quality user experiences.

What are popular job titles related to Senior Front End Software Engineer jobs in California?

For Senior Front End Software Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Senior Front End Software Engineer jobs in California look for?

The top searched job categories for Senior Front End Software Engineer jobs in California are:

What cities in California are hiring for Senior Front End Software Engineer jobs?

Cities in California with the most Senior Front End Software Engineer job openings:

Senior Front End Software Engineer jobs near you
Infographic showing various Senior Front End Software Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 90% Full Time, 6% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $144,849 per year, or $69.6 per hour.

Senior Front-End Software Engineer

Codexis, Inc.

Redwood City, CA • On-site

Full-time

Re-posted 21 days ago

Job description

Job Summary:
Codexis, a biotechnology company based in Redwood City, CA, is looking to hire a Senior Front-End Software Engineer. This role involves collaborating with scientists to develop engaging visual software solutions and enhance the capabilities of Codexis' technology platforms.
Responsibilities:
• Collaborating closely with scientists to gather and implement software requirements across various stages of development.
• Working directly with end-users to install, train, and support both internal and third-party software solutions.
• Translating innovative ideas into dynamic and functional visual software applications.
• Utilizing a diverse set of programming skills, applications, and platforms to enhance the capabilities of Codexis CodeEvolver® technology.
Qualifications:
Required:
• B.S. in Computer Science or a related field with at least 8 years of relevant experience, or 6 years with a Master’s degree.
• Strong programming skills, particularly in front-end web applications using industry standards such as React, HTML, CSS, JavaScript, NodeJS, Jotai, MUI, and others.
• Proven experience in web-based user interface development, including single-page applications (SPAs) and progressive web apps.
• Familiarity with web application development, including REST APIs and security protocols.
• Understanding of Agile development methodologies.
• Knowledge of Java and experience in ensuring complete software development cycles.
Preferred:
• An understanding of machine learning concepts such as Neural Networks and Bayesian Models.
• Experience in developing supervised and unsupervised learning algorithms.
• Familiarity with SQL databases, including Oracle, PostgreSQL, and Cassandra.
• Knowledge of biology and multi-tiered enterprise applications.
• Experience in effectively communicating with scientists.
Company:
Codexis is redefining what is possible in therapeutic development and manufacturing, leading the technology revolution with efficient, high-quality, and commercially proven solutions. Founded in 2002, the company is headquartered in Redwood City, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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