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Javascript Backend Developer Jobs in California (NOW HIRING)

Company Description Intelliswift Software, Inc The Backend stack engineer will be responsible for ... JavaScript, ECMA 6, Ajax, WebSockets). Solid knowledge of algorithms, design patterns, and ...

Backend Engineer (Java)

San Jose, CA ยท On-site

$59.25 - $76.75/hr

Experience in JavaScript, TypeScript, React, HTML, and CSS for creatingresponsive, modern UIs. Requirements Rolesand Responsibilities We are looking for a Backend Engineer who can work in a fast ...

New

Frontend Developer

Sunnyvale, CA ยท On-site

$122K - $142K/yr

Sunnyvale, CA (onsite) Job Type: Full time Must Have Technical/Functional Skills We are seeking a Senior Frontend Developer with deep expertise in React and JavaScript, and exposure to backend ...

At Clerkie, engineers operate with a high degree of ownership and autonomy. You'll collaborate ... Proficiency in JavaScript / Node.js (or similar backend languages) * Experience working with ...

At Clerkie, engineers operate with a high degree of ownership and autonomy. You'll collaborate ... Proficiency in JavaScript / Node.js (or similar backend languages) * Experience working with ...

Title: Software Engineer (Back End) Location: Fremont, CA Duration: 12+ Mos Summary: Our direct ... Javascript, Docker, Kubernetes Qualifications: ยท Experience writing code in object oriented ...

Familiarity with at least one backend programming language (e.g., JavaScript/Node.js, Python, or similar). * Basic knowledge of databases such as MySQL or PostgreSQL. * Understanding of version ...

Familiarity with at least one backend programming language (e.g., JavaScript/Node.js, Python, or similar). * Basic knowledge of databases such as MySQL or PostgreSQL. * Understanding of version ...

Familiarity with at least one backend programming language (e.g., JavaScript/Node.js, Python, or similar). * Basic knowledge of databases such as MySQL or PostgreSQL. * Understanding of version ...

Showing results 41-60

Javascript Backend Developer information

See California salary details

$11

$56

$83

How much do javascript backend developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for javascript backend developer in California is $56.98, according to ZipRecruiter salary data. Most workers in this role earn between $46.73 and $67.36 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 job categories do people searching Javascript Backend Developer jobs in California look for?

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

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

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

Infographic showing various Javascript Backend Developer job openings in California as of September 2026, with employment types broken down into 82% Full Time, and 18% Contract. Highlights an 90% In-person, and 10% Remote job distribution, with an average salary of $118,514 per year, or $57 per hour.

Backend Engineer

San Ramon, CA

Jobsbridge
Business Schools and Computer and Management Trainingย โ€ขย 11 - 50 employees

Contractor

Re-posted 4 days ago


Job description

Company Description

Intelliswift Software, Inc

Job Description

The Backend stack engineer will be responsible for building industrial Industrial Internet (IOT) applications utilizing Client's Industrial Cloud Platform Predix. The backend stack engineer will be involved in development of backend, data, analytics services.ย 


Qualifications / Requirements:ย 


8+ years of experience in full-stack software development, preferably using Lean/Agile/XP SDLC.ย 

Proficiency in Java (1.7 or later), JUnit, database technologies.Experience developing web applications ( expertise in all/most of these ) - Spring MVC, JPA, REST, Jackson, SOA, JPAย 

Solid understanding of Linux or Unix operating systems with expertise in Bash, Perl, PHP, Pythonย 

Basic knowledge of common web frontend technologies (HTML, CSS3, JavaScript, ECMA 6, Ajax, WebSockets).ย 

Solid knowledge of algorithms, design patterns, and componentization approaches and security protocolsย 

Strong technical and analytical skillsย 

Experience in software design patterns, problem solving and troubleshooting skills.ย 

Strong attention to details

Qualifications

full-stack, Lean/Agile/XP SDLC,Linux or Unix

Additional Information

Multiple Openingsย 


Jobsbridge Institute logo

About Jobsbridge Institute

Sourced by ZipRecruiter

Josbridge Institute is your one-stop destination for your Data, Cloud and Analytics learning needs, powered by Microsoft AI & Cloud platform. We offer a wide range of courses and programs, from foundational to advanced focusing on Data Analysis, Cloud Engg, AI-ML required for Microsoft certification. Our courses are designed to equip you with the practical skills and knowledge required for success in the field of cloud computing, AI and Data Analytics. With our experienced faculty, applied learning and comprehensive curriculum, we are committed to helping you achieve your career goals. Students seeking Internship (CPT & OPT) may apply.

Industry

Business schools and computer and management training

Company size

11 - 50 Employees

Headquarters location

Campbell, CA, US

Year founded

2022