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Junior Back End 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 ...

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 ...

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 Back End Developer information

See California salary details

$23.7K

$87.8K

$135.7K

How much do junior back end developer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for junior back end 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 are the key skills and qualifications needed to thrive in the junior back end developer position, and why are they important?

To thrive as a Junior Back End Developer, you need a solid understanding of server-side programming languages (such as Java, Python, or Node.js), basic database management, and problem-solving abilities, often supported by a degree in computer science or a related field. Familiarity with frameworks (e.g., Express, Django), version control systems like Git, and exposure to cloud platforms or RESTful APIs are commonly expected. Strong communication skills, a willingness to learn, and an aptitude for teamwork make candidates stand out in this collaborative environment. These skills are crucial for building robust applications, maintaining efficient workflows, and integrating seamlessly with cross-functional teams.

What is a junior back end developer?

A Junior Back End Developer is an entry-level software developer responsible for building and maintaining the server-side logic, databases, and APIs of web applications. They work with programming languages like Python, Java, or Node.js and collaborate with front-end developers to ensure seamless integration. Their tasks often include writing code, debugging issues, optimizing performance, and managing databases. Juniors typically work under the guidance of senior developers to improve their skills and gain experience in back-end development.

What are some common challenges faced by junior back end developers in their first role?

Junior Back End Developers often find themselves adjusting to complex codebases and learning how to troubleshoot issues within existing systems. Navigating unfamiliar frameworks, understanding best practices for security and performance, and collaborating effectively with front-end developers and other team members can also be initial challenges. Many juniors spend time improving code review skills and learning to communicate technical issues clearly. Embracing these learning opportunities and seeking mentorship will help you grow quickly and build confidence in your new role.

What are the most commonly searched types of Back End Developer jobs in California? The most popular types of Back End Developer jobs in California are:
What are popular job titles related to Junior Back End Developer jobs in California? For Junior Back End Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Junior Back End Developer jobs in California look for? The top searched job categories for Junior Back End Developer jobs in California are:
What cities in California are hiring for Junior Back End Developer jobs? Cities in California with the most Junior Back End Developer job openings:
Infographic showing various Junior Back End Developer job openings in California as of August 2026, with employment types broken down into 82% Full Time, and 18% Contract. Highlights an 82% In-person, and 18% 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 2 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.