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Senior Javascript Engineer Jobs in California (NOW HIRING)

Axius Inc

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 ...

Axius Inc

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 ...

Arka Infotech Inc

Java Script Engineer

Palo Alto, CA · On-site +1

JavaScript Engineer Palo Alto, CA 12 months+ Skills/Experience 6+ years of software engineering ... senior management levels Excellent Teamwork skills and experience working with a remote team and ...

ClifyX

Sr. Clojure (Script) Developer

Sunnyvale, CA · On-site

ClifyX is a technology company seeking a Sr. Clojure (Script) Developer to deliver a world-class user experience with data-intensive applications. The role involves collaborating with design and ...

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Senior Javascript Engineer information

See California salary details

$123.4K

$165.4K

$188.5K

How much do senior javascript engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for senior javascript engineer in California is $165,386.00, according to ZipRecruiter salary data. Most workers in this role earn between $154,000.00 and $178,100.00 per year, depending on experience, location, and employer.

What does a senior JavaScript engineer do?

A Senior JavaScript Engineer is responsible for designing, developing, and maintaining complex web applications using JavaScript and related technologies. They often lead development teams, make architectural decisions, and ensure best coding practices are followed. In addition to writing code, they may mentor junior developers, review code for quality, and collaborate with cross-functional teams to deliver high-quality software solutions.

What are the key skills and qualifications needed to thrive as a senior JavaScript engineer?

To thrive as a Senior Javascript Engineer, you need deep expertise in JavaScript, modern front-end frameworks (like React or Angular), and a solid grasp of software engineering principles, typically supported by a degree in computer science or equivalent experience. Familiarity with build tools (Webpack, Babel), version control systems (Git), and automated testing frameworks is crucial for efficient development. Strong problem-solving skills, effective communication, and leadership abilities help you mentor team members and collaborate on complex projects. These skills are vital for delivering high-quality, scalable applications and driving innovation within development teams.

What are some common challenges faced by senior JavaScript engineers when leading projects with cross-functional teams?

Senior JavaScript Engineers often encounter challenges such as aligning frontend and backend development timelines, ensuring code quality across distributed teams, and effectively communicating complex technical concepts to non-technical stakeholders. Managing dependencies between various team members and integrating new technologies or frameworks can also present difficulties. Successful engineers overcome these challenges by fostering clear communication, implementing robust documentation, and promoting collaborative problem-solving within agile workflows.

What are popular job titles related to Senior Javascript Engineer jobs in California?

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What job categories do people searching Senior Javascript Engineer jobs in California look for?

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What cities in California are hiring for Senior Javascript Engineer jobs?

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Senior Javascript Engineer jobs near you
Infographic showing various Senior Javascript Engineer job openings in California as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $165,386 per year, or $79.5 per hour.

Senior Javascript Developer

Nextgen Technologies

San Diego, CA • On-site

Contractor

Re-posted 21 days ago

Job description

Job Description

Role: Sr. Javascript Developer

Location: San Diego, CA

Duration: 6 Months +

Billing Rate: DOE

Experience Required: 

Expert Development experience with handlebars.

Heavy front-end technologies including, JavaScript, AJAX, HTML, CSS, LESS, XML, Jquery (6+ Years)

Proven delivery of sophisticated web-based interaction models (6+ years)

Ability to deliver high quality software with tight deadlines and dispersed teams (6+ years)

Experience with build and test automation (3+ years)

Experience with Test Driven Development // Mocha is a must. (3+ years)

Experience with Eclipse or IntelliJ, GIT, Maven (3+ years)

SCRUM Agile methodologies (2+ years) 

Key Responsibilities:

Provide technical oversight and code-review for front end development activities

Ensure interaction models line up with project deliverables user expectations

Develop detailed technical analysis and design specifications based on functional requirements.

Collaborate heavily with fellow developers, designers and analysts to solve problems.

Set and follow coding standards.

Follows Responsive Design Best Practices

Mobile First Mindset

Day to Day Duties :

Develop complete front-end stack of projects using HTML/CSS/SASS, AJAX and JavaScript with Angular.js.

Help write new design patterns, improve and adapt existing design component integration.

Integrate front-end UI with backend services via REST.

Assist in the design of, and implementation of UI changes across our product base.

Debug cross-browser compatibility issues.


Qualifications

Experience Required: 

Expert Development experience with handlebars.

Heavy front-end technologies including, JavaScript, AJAX, HTML, CSS, LESS, XML, Jquery (6+ Years)

Proven delivery of sophisticated web-based interaction models (6+ years)

Ability to deliver high quality software with tight deadlines and dispersed teams (6+ years)

Experience with build and test automation (3+ years)

Experience with Test Driven Development // Mocha is a must. (3+ years)

Experience with Eclipse or IntelliJ, GIT, Maven (3+ years)

SCRUM Agile methodologies (2+ years) 


Additional Information

All your information will be kept confidential according to EEO guidelines.

Apply