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Senior Javascript Developer Jobs in California (NOW HIRING)

Six Flags

Justice League Superhero

Valencia, CA · On-site

Responsibilities (Audition & WB Approval Required) Duties will include performing as a body/fur-suit character meeting, greeting, and entertaining our park guests with enthusiasm and high animation.

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 ...

Engineering Square

Senior Salesforce Developer

Santa Clara, CA · On-site

$146K - $178K/yr

Senior Salesforce Developer Location: Santa Clara, CA (Bay Area) - Onsite Employment Type: Contract ... JavaScript * SOQL & SOSL * Salesforce APIs (REST, SOAP, Bulk, Metadata) * Salesforce Lightning ...

Anagh Technologies, Inc.

Sr React Developer

San Francisco, CA · On-site

$70.75 - $91.50/hr

Sr. React JS Developer 100 % Remote (Need to work as per PST Timings Only ) UI Developer ( React ... Strong/Expert level proficiency in JavaScript/ HTML5, CSS with knowledge of internals with minimum ...

Walmart

Javascript Senior Software Developer

San Mateo, CA · 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 ...

Walmart

Javascript Senior Software Developer

Hayward, CA · 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 ...

Walmart

Javascript Senior Software Developer

Cupertino, CA · 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 ...

Anagh Technologies, Inc.

Sr UI Developer

Oakland, CA · On-site

$69 - $89.25/hr

Sr UI Developer Oakland, CA- REMOTE Must Skill- 7 years + developing secure consumer-facing web ... Advanced level knowledge of JavaScript and hands on Programming. With React Js 5+ years of Full ...

Walmart

Javascript Senior Software Developer

San Jose, CA · 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 ...

Walmart

Javascript Senior Software Developer

Sunnyvale, CA · 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 ...

Walmart

Javascript Senior Software Developer

Fremont, CA · 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 ...

Walmart

Javascript Senior Software Developer

Milpitas, CA · 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 ...

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Senior Javascript Developer information

See California salary details

$30

$59

$78

How much do senior javascript developer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for senior javascript developer in California is $59.61, according to ZipRecruiter salary data. Most workers in this role earn between $53.37 and $67.84 per hour, depending on experience, location, and employer.

What is a senior JavaScript developer?

A Senior JavaScript Developer is a highly experienced programmer specializing in JavaScript, including frameworks like React, Angular, or Node.js. They are responsible for designing, developing, and optimizing web applications, ensuring high performance and maintainability. Additionally, they provide technical leadership, mentor junior developers, and collaborate with cross-functional teams to deliver scalable solutions. Strong problem-solving skills, deep knowledge of JavaScript best practices, and experience with modern development tools are essential for this role.

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

To thrive as a Senior Javascript Developer, a strong command of JavaScript (including ES6+), advanced front-end frameworks (like React, Angular, or Vue), and back-end technologies (such as Node.js) are essential, along with several years of professional coding experience. Familiarity with version control systems (like Git), CI/CD pipelines, and relevant certifications (e.g., AWS Certified Developer or JavaScript certifications) is highly valued. Excellent problem-solving abilities, mentorship skills, and effective communication help developers collaborate and lead within cross-functional teams. These skills enable Senior Javascript Developers to build robust applications, guide junior team members, and drive innovation in fast-paced tech environments.

What are typical challenges faced by senior JavaScript developers in day-to-day work?

Senior Javascript Developers often encounter complex challenges such as optimizing web application performance, ensuring code scalability and maintainability, and integrating with diverse APIs and services. They are also expected to troubleshoot legacy code and address security vulnerabilities, all while keeping up with the rapidly evolving JavaScript ecosystem. Collaborating with designers, product managers, and junior developers can add layers of complexity to project requirements. However, overcoming these challenges is rewarding and provides opportunities to shape technical strategy and influence best practices within the team.

What are the most commonly searched types of Javascript Developer jobs in California?

The most popular types of Javascript Developer jobs in California are:

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

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

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

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

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

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

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

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

Senior Javascript Developer jobs near you
Infographic showing various Senior Javascript Developer job openings in California as of August 2026, with employment types broken down into 85% Full Time, 2% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $123,997 per year, or $59.6 per hour.

Justice League Superhero

Six Flags

Valencia, CA • On-site

Other

This job post has expired 1 day ago. Applications are no longer accepted.

Six Flags rating

6.5

Company rating: 6.5 out of 10

Based on 531 frontline employees who took The Breakroom Quiz

26th of 58 rated theme parks

Job description

Responsibilities
(Audition & WB Approval Required)
Job Description: Duties will include performing as a body/fur-suit character meeting, greeting, and entertaining our park guests with enthusiasm and high animation. Absolutely must have a positive, can-do attitude, energy and love creating FUN experiences! Interested applicants must be able to carry and wear 5 to 20 pounds of costume weight, be able to work in crowds, heat, and cold for up to 45-minute intervals.
Qualifications
Qualifications: Must be at least 18 years of age.
Looking for Justice League Superhero - Fill out form
Physical Requirements:
  • Constantly standing, talking, climbing walking, reaching, using finger movement, grasping, feeling, speaking clearly, hearing conversation, using hearing acuity, seeing near far, stooping, bending, kneeling.
  • Working in extreme heat, sun, cold, wetness, humidity and temperature change.
  • All lifts over 51 lbs. require help from a coworker or mechanical device.
  • Overtime of adults may be required from time to time to accommodate the business needs. Must be able to work early mornings, weekends, holidays, and long hours as needed.
Batman (strong jawline (must fill cowl) and chin, front & side profiles, slim to athletic build, larger upper body than lower, mid-late 20's appearance):
  • Height: 6'0" to 6'3"
  • Chest: 38" to 40"
  • Waist: 32" to 34"
  • Hips: 36" to 38"
  • Shoe: Up to a Men's 13
  • Glove: Men's 10
Green Lantern (strong jawline and chin, front & side profiles, slim to athletic build, larger upper body than lower, late 20's appearance):
  • Height: 5'11" to 6'2"
  • Chest: 37" to 39"
  • Waist: 30" to 32"
  • Hips: 36" to 38"
  • Shoe: Up to a Men's 12
  • Glove: Men's 10
Superman (strong jawline and chin, front & side profiles, slim to medium athletic build, larger upper body than lower, mid-late 20's appearance):
  • Height: 6'1" to 6'3"
  • Chest: 38" to 40"
  • Waist: 32" to 34"
  • Hips: 36" to 38"
  • Shoe: Up to a Men's 13
Supergirl (strong jawline and chin, front & side profiles, slim to medium athletic build, mid-late 20's appearance):
  • 5'6"-5'8"
  • Waist: 28-30
  • Bust: 32-34
  • Hips 34-36
Robin (strong jawline and chin, front & side profiles, slim to medium athletic build, larger upper body than lower, mid-late 20's appearance):
  • 5'7-5'9"
  • Chest: 37-39
  • Waist: 30-32
  • Hips 36-38

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