ZipRecruiter

Log In

1

Junior Backend Developer Jobs in California (NOW HIRING)

Fluxergy

Software Engineer III - Backend

Irvine, CA · On-site

Our product: About the Role As a Software Engineer - Backend, you will be part of an expanding ... Mentor junior team members and provide technical guidance as needed. * Create and maintain internal ...

Fluxergy

Software Engineer III - Backend

Irvine, CA

Our product: About the Role As a Software Engineer - Backend, you will be part of an expanding ... Mentor junior team members and provide technical guidance as needed.  * Create and maintain ...

Nastech Global

Frontend Developer

Sunnyvale, CA · On-site

$122K - $142K/yr

Mentor junior developers and participate in code reviews * Collaborate with DevOps and backend engineers to ensure effective deployment, monitoring, and performance tuning of frontend components in ...

Serval Inc

Software Engineer, Backend

San Francisco, CA · On-site

$200K - $325K/yr

Mentor junior engineers and contribute to a culture of technical excellence. What You'll Need * 4+ years of experience as a backend focused software engineer. * Experience with zero-to-one ...

NimbleRx

Senior Backend Engineer

Redwood City, CA

$205K - $240K/yr

Mentor junior engineers and interns * Promote best practices and high-quality development ... with backend APIs, services, and platform development * Rich development experience with Java ...

NimbleRx

Senior Backend Engineer

Redwood City, CA

Mentor junior engineers and interns * Promote best practices and high-quality development ... with backend APIs, services, and platform development * Rich development experience with Java ...

NimbleRx

Senior Backend Engineer

Redwood City, CA · On-site

Mentor junior engineers and interns * Promote best practices and high-quality development ... with backend APIs, services, and platform development * Rich development experience with Java ...

previous page

Showing results 41-60

All JobsBackend Developer JobsJunior Backend Developer JobsJunior Backend Developer Jobs in California

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 Aug 11, 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.

How much do junior backend developers make?

Junior backend developers in the US typically earn between $50,000 and $80,000 annually, depending on location, experience, and skills such as knowledge of programming languages like Python or Java. Entry-level salaries may be lower in some regions, while those with additional certifications or experience can earn more.

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 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 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.

Is a junior backend developer entry-level?

Yes, a junior backend developer position is typically considered entry-level, suitable for candidates with limited professional experience or recent graduates. It often involves learning foundational skills in server-side programming, databases, and frameworks, with opportunities for skill development and growth.
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 70% Full Time, 14% Part Time, 2% Temporary, and 14% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $87,810 per year, or $42.2 per hour.

Senior Backend Engineer - Endless Commerce

Pear

Los Angeles, CA • On-site, Remote

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 21 days ago

Job description

Who we are:
At Endless Commerce, we're transforming multi-channel commerce infrastructure with a platform that streamlines order management, fulfillment, and integrations for businesses of all sizes. Our innovative solutions empower brands to optimize operations using modern technology and a robust, scalable architecture. We're a dynamic team dedicated to building reliable, elegant and efficient software with tools like Ruby on Rails, Sidekiq, PostgreSQL, Redis, and Heroku. Our mission is to deliver seamless, high-performance experiences that drive success for our clients.
The role:
As a Senior Back-End Software Engineer, you'll play a key role in shaping our core platform and driving impactful enhancements. You'll design, implement, and maintain backend services that support a growing user base, tackle scaling challenges, and optimize performance. Working closely with a dynamic team of engineers and stakeholders, you'll influence architectural decisions, establish best practices, and enhance system reliability. Your contributions will directly impact the platform's scalability, efficiency, and overall success.
Responsibilities:
  • Develop, test, and deploy back-end services and APIs using Ruby on Rails, PostgreSQL, and other components in our stack.
  • Architect scalable solutions to handle high-volume data and transaction processing.
  • Maintain and optimize existing code to ensure the stability and performance of the platform.
  • Collaborate with front-end engineers, product managers, and other stakeholders to define, design, and ship new features.
  • Monitor production systems, resolve incidents, and implement improvements to prevent future issues.
  • Mentor junior developers and contribute to our culture of continuous learning and improvement.
  • Write clean, maintainable, and well-documented code, following best practices for software development.

Requirements:
  • 5+ years of experience in back-end software development, with a strong emphasis on Ruby on Rails.
  • Proficiency in database design and management, particularly with PostgreSQL.
  • Familiarity with background processing using Sidekiq or similar tools.
  • Experience with cloud-based platforms (e.g., Heroku, AWS, GCP) and CI/CD pipelines.
  • Solid understanding of RESTful API design and web application architecture.
  • Excellent problem-solving skills and attention to detail.
  • Strong level of engagement and communication skills, with the ability to collaborate effectively with remote teams.

Nice-to-haves:
  • Experience with Redis for caching and message queuing.
  • Knowledge of error monitoring tools such as Bugsnag or similar platforms.
  • Familiarity with logging solutions like Coralogix.
  • Understanding of front-end technologies (e.g., React, Angular) to facilitate better back-end integration.
  • Previous experience working in a startup or fast-paced development environment.
  • Previous experience with ERP and e-commerce platforms.
  • A passion for mentoring and helping others grow.
  • Experience working in Agile environments using Jira and Confluence.

Benefits:
  • Competitive salary and bonuses.
  • Flexible working hours and remote work options.
  • Professional development opportunities.
  • Generous vacation policy and paid time off.
  • Health, dental, and vision insurance.
  • 401(k) with company match.
  • A collaborative culture that values growth and work-life balance.

Apply