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Backend Developer Internship Jobs in California (NOW HIRING)

Minimum 8+ (will take 4-5) years of post-internship, full-time, hands-on, professional software ... Familiarity with software engineering best practices such as unit/integration/end-to-end testing ...

Minimum 8+ (will take 4-5) years of post-internship, full-time, hands-on, professional software ... Familiarity with software engineering best practices such as unit/integration/end-to-end testing ...

Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). * 0-2 years of professional experience in backend development (internships ...

Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). * 0-2 years of professional experience in backend development (internships ...

Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). * 0-2 years of professional experience in backend development (internships ...

Backend Engineer - AI

San Francisco, CA · On-site

$125K - $200K/yr

Prior internships in AI, backend, or infrastructure engineering * Previously been one of the first 10 hires at startup * Personal projects that show initiative, creativity, and independent thinking

Nice to have Prior internships in AI, backend, or infrastructure engineering Previously been one of the first 10 hires at startup Personal projects that show initiative, creativity, and independent ...

Senior Backend Engineer

Redwood City, CA · On-site

$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 ...

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

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

You will work across the stack, from reliable backend services and APIs to intuitive applications ... Qualifications: * 1-4 years of software engineering experience (post-internship). * Proven ability ...

You will work across the stack, from reliable backend services and APIs to intuitive applications ... Qualifications: * 1-4 years of software engineering experience (post-internship). * Proven ability ...

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Backend Developer Internship information

See California salary details

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How much do backend developer internship jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for backend developer internship in California is $56.98, according to ZipRecruiter salary data. Most workers in this role earn between $46.73 and $67.36 per hour, depending on experience, location, and employer.

What is a backend developer internship?

A Backend Developer Internship is a temporary, hands-on learning opportunity for students or entry-level developers to gain experience in backend development. Interns typically work with databases, APIs, and server-side logic using languages like Python, Java, or Node.js. They collaborate with senior developers to build, optimize, and maintain backend systems. This internship helps develop technical skills, problem-solving abilities, and an understanding of industry best practices.

What kinds of projects and tasks do backend developer interns typically work on during their internship?

Backend Developer Interns often collaborate with experienced engineers to help design, develop, and maintain server-side logic, databases, and APIs. Common tasks include writing code for backend services, participating in code reviews, testing and debugging features, and assisting with database queries or schema updates. Interns may also be involved in integrating third-party services, automating system processes, and learning about best practices in software development. This hands-on experience helps interns build practical skills and gain insight into how production systems operate, preparing them for more advanced developer roles in the future.

What are the key skills and qualifications needed to thrive in the backend developer internship position, and why are they important?

To thrive as a Backend Developer Intern, you need a foundational understanding of server-side programming languages (such as Python, Java, or Node.js), databases, and algorithms, often supported by coursework in computer science or a related field. Experience with version control systems like Git and familiarity with API development and frameworks are common technical requirements. Strong problem-solving abilities, effective communication, and a willingness to learn help interns integrate smoothly within development teams. These skills are crucial for building reliable backend services, collaborating with peers, and adapting quickly to new technologies and workplace expectations.

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 Backend Developer Internship jobs in California?

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

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

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

Infographic showing various Backend Developer Internship job openings in California as of August 2026, with employment types broken down into 100% Internship. Highlights an 100% In-person job distribution, with an average salary of $118,514 per year, or $57 per hour.

Backend Developer

3B Staffing LLC

San Francisco, CA • Remote

Full-time

This job post has expired today. Applications are no longer accepted.


Job description

Qualifications for this role:

  • Minimum 8+ (will take 4-5) years of post-internship, full-time, hands-on, professional software development experience developing distributed backend systems at scale.
  • Expertise in Python and Golang
  • Experience with distributed systems, microservices architecture, and handling high-throughput workloads
  • Familiarity with software engineering best practices such as unit/integration/end-to-end testing, design documents, CI/CD, A/B testing, code reviews, and documentation
  • Strong organizational skills, the ability to prioritize tasks and keep projects on schedule.
  • Excellent communication skills. You collaborate effectively with teams in a fully remote environment and discuss complex topics with technical and non-technical audiences.
  • BS degree in Computer Science, a similar technical field of study or equivalent practical, professional, hands-on experience.
  • You love to build new things and thrive in ambiguity and even failure. You care about innovation.
  • Experience with message queues (Kafka, RabbitMQ), caching systems (Redis, Memcached), and database technologies (SQL and NoSQL)
  • Experience with GraphQL, REST, HTTP, and the ability to design maintainable APIs