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Javascript Backend Developer Jobs in Covina, CA (NOW HIRING)

VSolvit

JUNIOR FULL STACK DEVELOPER

Norco, CA · On-site

... and back-end development using modern web technologies. Responsibilities : • Build responsive ... and JavaScript/TypeScript. Optimize applications for usability and performance. • Assist in ...

DeanHouston

Web Developer

Rancho Cucamonga, CA

$65K - $85K/yr

Web Developer DeanHouston, one of the largest B2B marketing agencies in the US, is currently ... Server-Side JavaScript: Exposure to Node.js for backend scripting, API development, Javascript ...

DeanHouston

Web Developer

Rancho Cucamonga, CA · On-site

$65K - $85K/yr

Web Developer DeanHouston, one of the largest B2B marketing agencies in the US, is currently ... Server-Side JavaScript: Exposure to Node.js for backend scripting, API development, Javascript ...

Staffingine LLC

IBM API Developer

Torrance, CA · On-site

GatewayScript (JavaScript) * Create and manage OpenAPI / Swagger specifications * Configure SSL/TLS ... Integrate APIs with backend systems such as: * REST/SOAP services * Databases * IBM MQ

Jobsbridge

Web UI Developer

Los Angeles, CA

... back-end RESTful services Understanding of secure development practices related to web-based ... Qualifications HTML, Javascript, Bootstrap, AngularJS, UI, Cascade Style Sheet, CSS Additional ...

Jobsbridge

Web UI Developer

Los Angeles, CA

... back-end RESTful services Understanding of secure development practices related to web-based ... Qualifications HTML, Javascript, Bootstrap, AngularJS, UI, Cascade Style Sheet, CSS Additional ...

Staffingine LLC

IBM API Developer

Torrance, CA · On-site

GatewayScript (JavaScript) * Create and manage OpenAPI / Swagger specifications * Configure SSL/TLS ... Integrate APIs with backend systems such as: * REST/SOAP services * Databases * IBM MQ

Paramount

Senior Full-Stack Software Engineer

Burbank, CA · On-site

$124K - $186K/yr

... Backend Integration: Working knowledge of server-side technologies such as React, TypeScript/JavaScript Java (Spring Framework), Python, or Node.js. • DevOps and Infrastructure: Understanding of CI ...

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Javascript Backend Developer information

See Covina, CA salary details

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How much do javascript backend developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for javascript backend developer in Covina, CA is $60.36, according to ZipRecruiter salary data. Most workers in this role earn between $49.52 and $71.39 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 Covina, CA?

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

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

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

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

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

Javascript Backend Developer jobs near you

JUNIOR FULL STACK DEVELOPER

VSolvit

Norco, CA • On-site

Full-time

Re-posted yesterday

Job description

Job Summary:
VSolvit is a technology services provider specializing in cybersecurity, cloud computing, and custom application development. They are seeking a motivated and detail-oriented Junior Full Stack Developer to join their team, focusing on both front-end and back-end development using modern web technologies.
Responsibilities:
• Build responsive, user-friendly UI components using HTML5, CSS3, React, and JavaScript/TypeScript. Optimize applications for usability and performance.
• Assist in building and maintaining server-side applications, REST APIs, and backend services using C#/.NET.
• Work with PostgreSQL databases for data storage and query optimization; support the integration of dashboards and data visualization tools.
• Write clean, maintainable, and well-documented code. Participate in testing, debugging, and code reviews.
• Utilize Git for version control and Jira for task tracking. Active participation in Agile/Scrum team ceremonies.
Qualifications:
Required:
• Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related field (or equivalent internship/project experience).
• 1–2 years of academic, internship, or professional experience with React and JavaScript/TypeScript.
• Strong foundational understanding of HTML5, CSS3, and responsive web design.
• Academic exposure to or familiarity with C# / .NET and PostgreSQL (or relational databases).
• Familiarity with Git version control and basic Agile concepts.
• Excellent communication skills and a strong desire to learn from senior developers.
• US Citizenship required
• Ability to obtain and maintain a U.S. Secret Security Clearance
• If applicable: If you are or have been recently employed by the U.S. government, a post-employment ethics letter will be required if employment is offered
Preferred:
• Experience with Vite, Vue.js, or additional front-end frameworks.
• Familiarity with Jira and Agile project management tools.
• Exposure to SAFe Agile or Agile methodologies and team environments.
• Understanding of relational database concepts and SQL queries.
• Familiarity with cloud platforms or deployment workflows.
• Exposure to Agile/Scrum development methodologies.
• Personal, academic, or open-source development projects.
Company:
Vsolvit providing superior enterprise technology services to the U.S. Government and health industry. Founded in 2006, the company is headquartered in Ventura, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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