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Junior Backend Developer Jobs in California (NOW HIRING)

Frontend Developer

El Segundo, CA · On-site

$110K - $128K/yr

... junior developers • Strong collaboration skills working with cross-functional teams (backend, DevOps, product) Qualifications : Required : • Ability to obtain and maintain a Secret security ...

Mentor junior engineers and champion engineering best practices * Partner with product managers to ... Backend experience with Java and/or Kotlin, including Spring Boot * Expert knowledge of GraphQL ...

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 ...

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 ...

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 ...

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 ...

Provide technical leadership, mentorship, and guidance to junior engineers, fostering a culture of ... backend software engineering. • Proficiency in building backend and API systems using ...

You'll help architect and build core backend systems - the infrastructure that powers our AI agent ... Guide junior engineers through mentorship and technical reviews * Own architectural decisions in ...

... junior engineers and contribute to a culture of technical excellence. Qualifications : Required : • 4+ years of experience as a backend focused software engineer. • Experience with zero-to-one ...

Showing results 21-40

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 12, 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 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:
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.

Backend Software Engineer - Los Angeles, CA

Otter

Los Angeles, CA • On-site

Full-time

Re-posted 7 days ago


Job description

Job Summary:
Otter is a company that helps restaurateurs succeed in online food delivery by providing software solutions. As a Backend Engineer, you will design, implement, and optimize systems that support mission-critical applications, focusing on infrastructure, platform, and product development.
Responsibilities:
• Architect and implement scalable backend systems and APIs.
• Ensure high system performance, reliability, and security.
• Collaborate with product managers, designers, and other engineers to deliver end-to-end solutions.
• Participate in code reviews, testing, and documentation to maintain high-quality standards.
• Mentor junior engineers or take on leadership roles, depending on your seniority.
Qualifications:
Required:
• Proficiency in backend programming languages like Java or Go.
• Familiarity with relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB, Redis).
• Experience with cloud platforms like AWS, Google Cloud, or Azure.
• Understanding of RESTful APIs, microservices, and distributed systems.
• Strong debugging and problem-solving skills.
Preferred:
• Experience with containerization technologies like Docker and Kubernetes.
• Knowledge of CI/CD pipelines and DevOps practices.
• Exposure to large-scale data processing or event-driven architectures.
• Leadership experience in team projects or mentoring roles.
Company:
Otter is a restaurant management software that provides food delivery services. It is a sub-organization of Atoms. Founded in 2020, the company is headquartered in Beverly Hills, USA, with a team of 501-1000 employees. The company is currently Late Stage.