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Senior Javascript Engineer Jobs in California (NOW HIRING)

Javascript Senior Software Engineer

Fremont, CA ยท On-site

$117K - $234K/yr

Owns scoped feature or model delivery through collaborative engineering teams. Manages ... Writes clean, efficient, and reliable code using languages such as JavaScript, TypeScript, Python ...

Owns scoped feature or model delivery through collaborative engineering teams. Manages ... Writes clean, efficient, and reliable code using languages such as JavaScript, TypeScript, Python ...

Javascript Senior Software Engineer

Fremont, CA ยท On-site

$117K - $234K/yr

We're seeking a Software Engineer to build personalized, high-impact digital experiences for ... JavaScript, TypeScript, and CSS3 * Write and maintain unit and integration tests using tools like ...

We're seeking a Software Engineer to build personalized, high-impact digital experiences for ... JavaScript, TypeScript, and CSS3 * Write and maintain unit and integration tests using tools like ...

Javascript Senior Software Engineer

Hayward, CA ยท On-site

$117K - $234K/yr

We're seeking a Software Engineer to build personalized, high-impact digital experiences for ... JavaScript, TypeScript, and CSS3 * Write and maintain unit and integration tests using tools like ...

We're seeking a Software Engineer to build personalized, high-impact digital experiences for ... JavaScript, TypeScript, and CSS3 * Write and maintain unit and integration tests using tools like ...

We're seeking a Software Engineer to build personalized, high-impact digital experiences for ... JavaScript, TypeScript, and CSS3 * Write and maintain unit and integration tests using tools like ...

We're seeking a Software Engineer to build personalized, high-impact digital experiences for ... JavaScript, TypeScript, and CSS3 * Write and maintain unit and integration tests using tools like ...

We're seeking a Software Engineer to build personalized, high-impact digital experiences for ... JavaScript, TypeScript, and CSS3 * Write and maintain unit and integration tests using tools like ...

Walmart's Catalog organization is seeking a Senior Software Engineer with deep expertise in Java backend development to help build and scale critical services for our e-commerce platform. You will be ...

Walmart's Catalog organization is seeking a Senior Software Engineer with deep expertise in Java backend development to help build and scale critical services for our e-commerce platform. You will be ...

Showing results 41-60

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 Aug 13, 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 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 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 popular job titles related to Senior Javascript Engineer jobs in California?

For Senior Javascript Engineer jobs in California, the most frequently searched job titles are:

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

The top searched job categories for Senior Javascript Engineer jobs in California are:

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

Cities in California with the most Senior Javascript Engineer job openings:

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

For Senior Javascript Engineer jobs in CA, the most frequently searched job titles are:

Infographic showing various Senior Javascript Engineer job openings in California as of August 2026, with employment types broken down into 88% Full Time, 5% Part Time, 2% Temporary, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $165,386 per year, or $79.5 per hour.

Sr Front End Engineer with React JS Mountain View CA(Hybrid) and Day 1 Onsite

TestingXperts Inc. DBA Damcosoft

San Diego, CA โ€ข On-site

Contractor

Re-posted 13 days ago


Job description

Role: Sr Front End Engineer with React JS

Location: Mountain View CA(Hybrid) and Day 1 Onsite

Duration: Long term

JD for ReactJS Job Description: We seek outstanding React JavaScript developers with strong foundation in core web technologies. Our collaborative team environment offers a lively exchange of ideas on building ever better experiences for our customers. Ensure high quality components are produced and published. We are looking for candidates that are self-directed, familiar with Agile methodology to take requirements and turn them into delightful experiences for our customers.

Responsibilities:

Designing/developing web software, prototypes, or proofs of concepts. Gathering functional requirements, developing technical specifications, and project & test planning. Participate in full SDLC (Agile), including iterative development, code reviews, estimation and design sessions.

Roughly 80-90% hands-on coding, Write quality code with utmost attention to scalability and performance. Resolve defects/bugs during testing, pre-production, production, and post-release patches. Work cross-functionally with various Intuit teams: product management, various product lines, or business units to drive forward results. Contribute to the design and architecture of the project. Experience with Agile Development, SCRUM or Extreme Programming (XP) methodologies.

Qualifications:

5+ years of experience in web development, software or mobile applications using object-oriented JavaScript, HTML5 and CSS3.

2+ years of experience in JavaScript Single Page Applications and frameworks such as ReactJS, React-Redux, and Redux-Saga.

2+ years of experience in ES6 JavaScript Syntax, JSX, and tools like npm, yarn, Webpack, Grunt and ESLint 2+ years of experience with CSS framework such as Sass and LESS and writing responsive styles

• Experience in incorporating and utilizing TDD and JavaScript unit testing

• frameworks such as Enzyme, Mocha, Sinon, Chai or Jest etc. Experience with server side technologies and good understanding of Object oriented concepts. 1+ years' experience with consuming/developing RESTful APIs.

Experience with Continuous Integration and automated testing.

• Good communication skills: Demonstrates ability to explain complex technical issues to both technical and non-technical audiences. Strong understanding of the Software design/architecture process.

• BS/MS in computer science or comparable work experience

• Experience with GraphQL, Relay or Apollo would be bonus.

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Thanks and Regards,

Rajiv Kumar

Associate Manager

Corporate Office:  650 Wilson Lane, Suite 201, Mechanicsburg, PA 17055

E: Rajiv.kumar@damcosoft.com