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Javascript Backend Developer Jobs in San Francisco, CA

Back End Developer

San Francisco, CA · On-site

$180K - $220K/yr

DarrenCaddle is looking for Senior backend software developers to help support and grow our client ... Javascript/React frontend. Candidates should have strong experience developing full-stack web ...

Basic knowledge of common web frontend technologies (HTML, CSS3, JavaScript, ECMA 6, Ajax ... Experience with any of these frameworks or programming paradigms: Play, Akka, API Gateways ...

We have an awesome team of 11 and are looking to add a backend developer who wants to be a part of ... Javascript. You care about quality and you know what it means to ship high quality code.

Node.js Backend Developer

Fremont, CA · On-site

$56.25 - $72.75/hr

Job Summary : Info Way Solutions is a company seeking a Node.js Backend Developer. The role ... JS • Must demonstrate strong programming skills in Javascript Experience working with API Gateway ...

Java Back End Developer

San Francisco, CA · On-site

$59.50 - $77.25/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Java, JBoss, Tomcat, Spring, Struts, JavaScript, JSON, HTML5, Flex Additional Information All your ...

Java Back End Developer

San Francisco, CA · On-site

$59.50 - $77.25/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Java, JBoss, Tomcat, Spring, Struts, JavaScript, JSON, HTML5, Flex Additional Information All your ...

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 ...

... JavaScript (including ReactJS) -- with particular emphasis on systems-level code, performance ... Strong expertise in systems programming, infrastructure, or backend development using languages ...

Strong expertise in building full-stack applications using Python and JavaScript (React, Node.js), ... backend and frontend codebases. * Experience deploying scalable, production-grade software using ...

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 ...

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Javascript Backend Developer information

See San Francisco, CA salary details

$14

$68

$99

How much do javascript backend developer jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for javascript backend developer in San Francisco, CA is $68.02, according to ZipRecruiter salary data. Most workers in this role earn between $55.77 and $80.43 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 San Francisco, CA?

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

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

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

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

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

Infographic showing various Javascript Backend Developer job openings in San Francisco, 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 $141,482 per year, or $68 per hour.

Back End Developer

Darren Caddle

San Francisco, CA • On-site

$180K - $220K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 14 days ago


Job description

DarrenCaddle is looking for Senior backend software developers to help support and grow our client’s investor identity platform. A great opportunity to be part of a growing team and help develop, deploy, and operate production quality systems.

Primary responsibilities

- Leverage an Elixir Phoenix backend running on Amazon's latest serverless technologies to power a Javascript/React frontend. Candidates should have strong experience developing full-stack web applications.

- Regularly collaborate with other partners on the legal and business development sides to solicit requirements, seek feedback and provide updates.

Strong preference will be given to candidates who have experience:

- Writing code in Python, Elixir, or Rust
- Using Amazon Web Services
- Experience with Linux
- Querying Google's BigQuery
- Developing with React or Angular

In addition to a salary range of $180k – $220k for this position, the position offers equity grants as well as a competitive benefits package (health/vision/dental insurance, 401k, home office setup, unlimited paid leave, and more).