ZipRecruiter

Log In

1

Javascript Backend Developer Jobs in Los Angeles, CA

1 point system

Java Developer

Irvine, CA · On-site

$54.75 - $70.75/hr

Develop backend services and APIs using Java-based frameworks * Build and enhance frontend ... using modern JavaScript frameworks (Vue.js preferred) * Own both development and testing ...

LHi Group Ltd

Senior Frontend Engineer

Los Angeles, CA · On-site

$132K - $181K/yr

You'll work closely with product, design, and backend engineering teams to create polished ... Strong proficiency with JavaScript and/or TypeScript. * Experience building modern web applications ...

Lawrence Harvey

Senior Frontend Engineer

Los Angeles, CA · On-site

$120K - $160K/yr

You'll work closely with product, design, and backend engineering teams to create polished ... Strong proficiency with JavaScript and/or TypeScript. * Experience building modern web applications ...

JRD Systems Inc

Application Developer

Downey, CA · On-site

$40/hr

Position Description A Back End Web Developer uses modern, open-source software to prototype and ... PHP, ASP.NET, JavaScript, or Ruby on Rails. Additional Skills Required * Proficient in Programming ...

Jobsbridge

Sr. UI/UX Developer

Irvine, CA · On-site

$64.50 - $83.50/hr

... back-end development works Strong skills on HTML5, CSS, JavaScript, Bootstrap, Microsoft .NET Framework, including ASP.NET, C#, JSON, Ajax, MVC, MVVM, JQuery General Programming Skills, Software ...

Jobsbridge

Sr. UI/UX Developer

Irvine, CA · On-site

$53.75 - $69.75/hr

... back-end development works Strong skills on HTML5, CSS, JavaScript, Bootstrap, Microsoft .NET ... General Programming Skills, Software Design, Web Development Software Debugging, Software ...

cyberThink, Inc.

Java Full stack Developer

Santa Ana, CA · On-site

$54.75 - $70.50/hr

Full stack Developer (Java) Location: Santa Ana, CA,92707-(5 days Onsite/week) Duration: 1 year ... HTML5, Javascript (JQuery, JQWidget), Vue.js, Javascript (es6), CSS, HTTP spec * BackEnd : Java ...

cyberThink, Inc.

Java Full stack Developer

Santa Ana, CA · On-site

$54.75 - $70.50/hr

HTML5, Javascript (JQuery, JQWidget), Vue.js, Javascript (es6), CSS, HTTP spec BackEnd : Java (Spring Framework), MyBatis, DB2, PostgreSQL Data modeling (logical/physical) Utilization of DevOps/Agile ...

[G]Sources

Front-End Engineer

San Marino, CA · On-site

... our back end engineering team, UX/UI designers and executive level stakeholders to ensure the ... JavaScript * REST It would be nice if you had: Three or more years experience Previous startup ...

[G]Sources

Front-End Engineer

San Marino, CA · On-site

... our back end engineering team, UX/UI designers and executive level stakeholders to ensure the ... JavaScript * REST It would be nice if you had: Three or more years experience Previous startup ...

previous page

Showing results 41-60

All JobsJavascript Backend Developer JobsJavascript Backend Developer Jobs in Los Angeles, CA

Javascript Backend Developer information

See Los Angeles, CA salary details

$13

$64

$94

How much do javascript backend developer jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for javascript backend developer in Los Angeles, CA is $64.70, according to ZipRecruiter salary data. Most workers in this role earn between $53.08 and $76.49 per hour, depending on experience, location, and employer.

What does a JavaScript backend developer do?

A JavaScript Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs that power web applications. They use JavaScript, often with frameworks like Node.js, to process requests, manage data, and ensure smooth communication between the frontend and backend of an application. Their work ensures that web applications are scalable, secure, and efficient. JavaScript Backend Developers also collaborate with frontend developers and other team members to deliver seamless user experiences.

What are the key skills and qualifications needed to thrive as a JavaScript backend developer, and why are they important?

To thrive as a Javascript Backend Developer, you need strong proficiency in JavaScript (especially Node.js), knowledge of backend frameworks, and a solid understanding of databases such as MongoDB or PostgreSQL. Familiarity with development tools like Git, RESTful APIs, Docker, and cloud platforms, as well as relevant certifications, is highly valuable. Excellent problem-solving, teamwork, and communication skills help you collaborate effectively and deliver robust solutions. These abilities are crucial for building scalable, secure, and maintainable backend services that power modern applications.

What are the typical challenges a JavaScript backend developer faces when scaling applications for high traffic?

JavaScript Backend Developers, especially those working with Node.js, often encounter challenges related to handling high concurrency, optimizing database queries, and maintaining application performance under heavy load. Ensuring efficient memory management and implementing robust error handling are also critical when scaling. Working closely with DevOps and frontend teams to optimize APIs and monitor system health is essential for delivering reliable, scalable backend solutions.

What is the difference between Javascript Backend Developer vs Javascript Frontend Developer?

AspectJavascript Backend DeveloperJavascript Frontend Developer
Primary FocusServer-side development, APIs, databasesUser interface, client-side interactions
Required SkillsNode.js, databases, server managementHTML, CSS, JavaScript, UI frameworks
Work EnvironmentBack-end servers, cloud platformsWeb browsers, client devices
Common UsageBuilding APIs, server logicDesigning web pages, user experience

The main difference between a Javascript Backend Developer and a Javascript Frontend Developer lies in their focus areas. Backend developers handle server-side logic, databases, and APIs, while frontend developers focus on creating engaging user interfaces and client-side interactions. Both roles require JavaScript skills but apply them in different parts of web development projects.

What are popular job titles related to Javascript Backend Developer jobs in Los Angeles, CA?

For Javascript Backend Developer jobs in Los Angeles, CA, the most frequently searched job titles are:

What job categories do people searching Javascript Backend Developer jobs in Los Angeles, CA look for?

The top searched job categories for Javascript Backend Developer jobs in Los Angeles, CA are:

What cities near Los Angeles, CA are hiring for Javascript Backend Developer jobs?

Cities near Los Angeles, CA with the most Javascript Backend Developer job openings:

Javascript Backend Developer jobs near you
Infographic showing various Javascript Backend Developer job openings in Los Angeles, CA as of August 2026, with employment types broken down into 81% Full Time, 5% Part Time, and 14% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $134,580 per year, or $64.7 per hour.

Java Developer

1 point system

Irvine, CA • On-site

$54.75 - $70.75/hr

Contractor

Re-posted 7 days ago

Job description

Key Responsibilities

  • Design, develop, and deliver full-stack features supporting incident management tools
  • Build automation and tooling to reduce operational toil and improve team efficiency
  • Contribute across the full software development lifecycle:
    • Design
    • Development
    • Testing
    • Deployment
  • Develop backend services and APIs using Java-based frameworks
  • Build and enhance frontend components using modern JavaScript frameworks (Vue.js preferred)
  • Own both development and testing responsibilities for delivered features
  • Collaborate with engineering teams through:
    • Code reviews
    • Agile ceremonies
    • Design discussions
  • Work within CI/CD pipelines and distributed system environments

Required Qualifications (Must-Have)

  • Previous Amazon SDE experience (SDE II or higher required)
  • Ability to work onsite in Irvine, CA (no remote option)
  • 5+ years of professional software engineering experience
  • Strong backend development expertise in Java
  • Full-stack experience with modern frontend frameworks (Vue.js or similar)
  • Experience delivering features end-to-end (development + testing ownership)
  • Strong foundation in:
    • System design
    • Data structures and algorithms
    • Distributed systems
  • Experience working in Agile development environments

Preferred Qualifications

  • Experience working with complex internal engineering systems or pipelines
  • Background in building internal tools, automation, or operational platforms
  • Experience with:
    • Event-driven architectures
    • Messaging systems
    • Cloud-based environments (AWS preferred)
  • Strong understanding of CI/CD processes and software delivery pipelines
  • Experience in high-scale, high-availability systems

Ideal Candidate Profile

  • Former Amazon engineer who can ramp quickly with minimal onboarding
  • Strong backend ownership mindset with full-stack capability
  • Comfortable working in ambiguous, fast-moving environments
  • Proven ability to deliver production-quality code in complex systems
  • Strong communicator who collaborates well with senior engineers and stakeholders