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Junior Backend Developer Jobs in California (NOW HIRING)

Otter

Backend Engineer

Mountain View, CA · On-site

$137K - $173K/yr

Develop robust APIs and developer tools to improve team efficiency and scalability. * Product ... Mentor junior engineers or take on leadership roles, depending on your seniority. What We're ...

ATOMS Careers page

Backend Engineer

Mountain View, CA · On-site

$137K - $173K/yr

Develop robust APIs and developer tools to improve team efficiency and scalability. * Product ... Mentor junior engineers or take on leadership roles, depending on your seniority. What We're ...

ATOMS Careers page

Backend Engineer

Mountain View, CA · On-site

$137K - $173K/yr

Develop robust APIs and developer tools to improve team efficiency and scalability. * Product ... Mentor junior engineers or take on leadership roles, depending on your seniority. What We're ...

Otter

Backend Engineer

Mountain View, CA · On-site

$137K - $173K/yr

Develop robust APIs and developer tools to improve team efficiency and scalability. * Product ... Mentor junior engineers or take on leadership roles, depending on your seniority. What We're ...

Coco

Staff Software Engineer, Backend

Venice, CA · On-site

... junior engineers. Responsibilities : • owning and driving products from design to development to ... backend services that make automated decisions based on user behaviors and other factors • ...

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Junior Backend Developer information

See California salary details

$23.7K

$87.8K

$135.7K

How much do junior backend developer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for junior backend developer in California is $87,810.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,100.00 and $85,900.00 per year, depending on experience, location, and employer.

What is a junior backend developer?

A Junior Backend Developer is an entry-level software engineer who focuses on server-side development, databases, and API integrations. They typically work with languages like Python, Java, or Node.js and collaborate with frontend developers to ensure seamless application functionality. Their responsibilities include writing and maintaining code, debugging issues, and optimizing performance. Junior Backend Developers often follow the guidance of senior developers and gradually take on more complex tasks as they gain experience.

What are the main responsibilities of a junior backend developer?

As a Junior Backend Developer, you'll typically be involved in writing and maintaining server-side logic, integrating with databases, and supporting the development of APIs that connect various parts of an application. You may work closely with front-end developers, QA testers, and project managers to implement new features and resolve technical issues. Your daily responsibilities could also include debugging code, participating in code reviews, and updating documentation. This entry-level role offers an excellent opportunity to build foundational development skills while collaborating within a larger software engineering team.

What are the key skills and qualifications needed to thrive as a junior backend developer?

To thrive as a Junior Backend Developer, you need a solid understanding of programming languages like Python, Java, or Node.js, alongside knowledge of databases and basic software development principles. Familiarity with tools such as version control systems (e.g., Git), RESTful APIs, and frameworks like Django or Express is highly valued, and online certifications in these technologies can be beneficial. Strong problem-solving, effective communication, and a willingness to learn make candidates stand out in a collaborative development environment. These skills and qualities are crucial for building reliable backend systems, debugging issues, and contributing effectively to team projects.

What are the most commonly searched types of Backend Developer jobs in California?

The most popular types of Backend Developer jobs in California are:

What are popular job titles related to Junior Backend Developer jobs in California?

For Junior Backend Developer jobs in California, the most frequently searched job titles are:

What job categories do people searching Junior Backend Developer jobs in California look for?

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

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

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

Junior Backend Developer jobs near you
Infographic showing various Junior Backend Developer job openings in California as of August 2026, with employment types broken down into 90% Full Time, and 10% Contract. Highlights an 90% In-person, and 10% Remote job distribution, with an average salary of $87,810 per year, or $42.2 per hour.

Staff Backend Engineer

Recruiting from Scratch

San Francisco, CA • On-site

Full-time

Re-posted 15 days ago

Job description

Job Summary:
Recruiting from Scratch is representing a dynamic software development firm focused on revolutionizing the audio AI landscape. The role involves designing and implementing scalable backend systems, collaborating with cross-functional teams, and mentoring junior engineers.
Responsibilities:
• Design and implement scalable backend systems using NodeJS and PostgreSQL to support audio AI functionalities.
• Develop user interfaces with Next.js and Tailwind, ensuring seamless user experiences.
• Collaborate with cross-functional teams to integrate audio processing technologies like WebRTC and FFmpeg into existing platforms.
• Optimize application performance and reliability through rigorous testing and monitoring.
• Contribute to architectural decisions and best practices for software development processes.
• Mentor junior engineers, fostering a culture of knowledge sharing and continuous improvement.
Qualifications:
Required:
• 6+ years of experience in backend engineering with a strong focus on NodeJS and PostgreSQL.
• Proficiency in TypeScript and Next.js for full-stack development.
• Demonstrated experience with modern web technologies, including TailwindCSS and RPC.
• A solid understanding of cloud services, particularly AWS, for deploying scalable applications.
Preferred:
• Familiarity with audio processing tools and libraries such as FFmpeg.
• Experience with real-time communication frameworks like WebRTC.
• Previous involvement in AI-driven projects or products.
Company:
A recruiting agency working with technology companies to help them hire software engineers, data roles, product managers, and hardware. Founded in 2021, the company is headquartered in Albany, USA, with a team of 11-50 employees. The company is currently Early Stage.
Recruiting from Scratch logo

About Recruiting from Scratch

Sourced by ZipRecruiter

Recruiting from Scratch is a premier talent firm that focuses on placing the best product managers, software, and hardware talent at innovative companies. Our team is 100% remote and we work with teams across the United States to help them hire. We work with companies funded by the best investors including Sequoia Capital, Lightspeed Ventures, Tiger Global Management, A16Z, Accel, DFJ, and more.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

New York, NY, US

Year founded

2021

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