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Javascript Backend Developer Jobs in El Cajon, CA

Yardi

Software Development Engineer II

San Diego, CA · On-site

Responsibilities : • Designs and develops front-end and back-end web application features • ... Javascript/jQuery, JSON, REST • Experience with C# and MS-SQL preferred • Experience with ...

Axos Bank

JBATA- Application Developer

San Diego, CA · On-site

$30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Familiarity with back-end and front-end technologies, including Java, C#, SQL (SQL Server), JavaScript, HTML, CSS, APIs, and object-oriented programming * Knowledge in Database Modeling Axos Employee ...

Axos Bank

JBATA- Application Developer

San Diego, CA

$30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Familiarity with back-end and front-end technologies, including Java, C#, SQL (SQL Server), JavaScript, HTML, CSS, APIs, and objectoriented programming * Knowledge in Database Modeling Axos Employee ...

Axos Bank

JBATA- Application Developer

San Diego, CA · On-site

$30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Familiarity with back-end and front-end technologies, including Java, C#, SQL (SQL Server), JavaScript, HTML, CSS, APIs, and object-oriented programming * Knowledge in Database Modeling Axos Employee ...

Qualcomm

Sr. Engineer, AI Platforms

San Diego, CA · On-site

$130K - $171K/yr

... frontend developer tools (e.g., VS Code plugins) and backend services. • Develop and integrate ... NET, Python, JavaScript, TypeScript, React.js, Angular, Node.js, HTML, and CSS • Experience ...

ROSALIND

Full Stack Engineer

San Diego, CA · On-site

Required : • 3-10 years in active Front-end or Backend development • Experienced in JavaScript ... programming (eg. RxJS, observables, state, binding) • Worked on a team that has deployed a ...

Axos Bank

JBATA - AI Automation Developer

San Diego, CA · On-site

... back-end development with n8n, Retool, Base64.ai, Automation Anywhere, JavaScript, CSS, HTML, and ... Azure DevOps) is preferred Company : Axos Bank is an online bank that assists consumers and ...

MDAEdge

HEM Software Engineer

San Diego, CA · On-site

They are seeking a HEM Software Engineer to build and maintain software that enhances event ... JavaScript frameworks. • Integrate with relational databases and backend services for data ...

EyeUniversal LLC

Full Stack Developer

San Diego, CA

As a Developer at our company, you will be responsible for both back-end and front-end development ... Expertise in front-end technologies, including JavaScript, CSS3 and HTML5 and third-party libraries ...

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All JobsJavascript Backend Developer JobsJavascript Backend Developer Jobs in El Cajon, CA

Javascript Backend Developer information

See El Cajon, CA salary details

$12

$60

$88

How much do javascript backend developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for javascript backend developer in El Cajon, CA is $60.27, according to ZipRecruiter salary data. Most workers in this role earn between $49.42 and $71.25 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 El Cajon, CA?

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

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

The top searched job categories for Javascript Backend Developer jobs in El Cajon, CA are:

What cities near El Cajon, CA are hiring for Javascript Backend Developer jobs?

Cities near El Cajon, CA with the most Javascript Backend Developer job openings:

Javascript Backend Developer jobs near you
Infographic showing various Javascript Backend Developer job openings in El Cajon, CA as of August 2026, with employment types broken down into 87% Full Time, and 13% Contract. Highlights an 87% In-person, and 13% Remote job distribution, with an average salary of $125,371 per year, or $60.3 per hour.

Kotlin Developer with Java/Java with Kotlin and GraphQL exp San Diego ,CA(Hybrid) day 1

TestingXperts Inc. DBA Damcosoft

San Diego, CA • On-site

Contractor

Re-posted 9 days ago

Job description

Kotlin Developer with Java/ Java Developer with Kotlin and GraphQL exp @ San Diego , California

San Diego , California

Backend Java engineer with Kotlin

 

We are seeking an experienced Kotlin developer with scripting knowledge to join our team. The ideal candidate will possess excellent technical skills, a strong work ethic, and the ability to take initiative and drive projects forward independently.

Responsibilities:

• Develop, implement, and maintain Kotlin-based mobile and web applications
• Collaborate with cross-functional teams to develop and implement new features
• Troubleshoot and debug issues as they arise
• Create and maintain technical documentation
• Stay up-to-date with emerging technologies and trends
• Collaborate with stakeholders to understand project requirements and objectives

Requirements:

• Bachelor's degree in Computer Science or a related field.
• 6+ years of professional experience in Kotlin development
• Strong proficiency in Kotlin, with a good understanding of its basic syntax and language features

• Experience with scripting languages such as Python or JavaScript is ideal. Should have GraphQL experience.

• Familiarity with version control systems such as Git
• Excellent problem-solving and critical thinking skills
• Strong communication and collaboration skills
• Ability to work independently with minimal supervision

Preferred Skills:

• Experience with mobile and web application development. 
• Familiarity with front-end development technologies such as HTML, CSS, and JavaScript
• Experience with cloud-based technologies and services such as Amazon Web Services (AWS)

This is an excellent opportunity for an experienced developer who is looking to work in a dynamic and challenging environment and who enjoys taking ownership of projects and initiatives. If you have the qualifications and experience we are seeking, please apply to join our team.

--

Thanks and Regards,

Rajiv Kumar

Associate Manager

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

E: Rajiv.kumar@damcosoft.com