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Intern Java Backend Developer Jobs in Temecula, CA

Design and implement scalable backend services using Node.js, GraphQL, and Java/Kotlin (Spring Boot ... Prisma ORM, JPA, and database migrations - preferred * DevOps and cloud platforms (AWS/GCP/Azure ...

Android Developer

Carlsbad, CA

$57.75 - $76/hr

Strong knowledge of Java and the Android SDK * Experience developing full Android applications ... Experience with RESTful APIs to communicate with backend services. * Experience parsing JSON and ...

Android Developer

Carlsbad, CA · On-site

$57.75 - $76/hr

... Java experience Strong knowledge of Java and the Android SDK Experience developing full Android ... with backend services. Experience parsing JSON and XML Experience with functional and behavior ...

... backend software engineering experience in production environments Strong CS fundamentals: object-oriented design, algorithms, data structures, complexity analysis Deep proficiency in Java, including ...

Software Engineer III

Carlsbad, CA · Hybrid

$79K - $135K/yr

... backend software engineering experience in production environments Strong CS fundamentals: object-oriented design, algorithms, data structures, complexity analysis Deep proficiency in Java, including ...

... backend software engineering experience in production environments Strong CS fundamentals: object-oriented design, algorithms, data structures, complexity analysis Deep proficiency in Java, including ...

Software Engineer III

Carlsbad, CA · On-site

$79K - $135K/yr

... backend software engineering experience in production environments • Strong CS fundamentals: object-oriented design, algorithms, data structures, complexity analysis • Deep proficiency in Java ...

Strong experience with Java and object-oriented programming * Experience building backend services using frameworks such as Spring Boot * Experience building microservices or distributed systems

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Intern Java Backend Developer information

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How much do intern java backend developer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for intern java backend developer in Temecula, CA is $54.28, according to ZipRecruiter salary data. Most workers in this role earn between $48.22 and $62.55 per hour, depending on experience, location, and employer.

What does an intern Java backend developer do?

An Intern Java Backend Developer assists in building and maintaining the server-side logic of web applications using Java. They typically work under the guidance of senior developers, writing code, fixing bugs, and learning about frameworks like Spring or Hibernate. Their responsibilities often include database interaction, API development, and ensuring applications are scalable and efficient. Interns gain practical experience with industry-standard tools and workflows, helping prepare them for a full-time backend development role.

What kinds of projects and tasks can I expect as an intern Java backend developer?

As an Intern Java Backend Developer, you’ll typically work on tasks such as writing and testing APIs, fixing bugs, and implementing core backend features under the guidance of senior developers. You may also participate in code reviews, collaborate with frontend and QA teams, and help with database management or performance optimization. These projects are designed to give you hands-on experience with Java frameworks, version control systems, and agile development practices, all while contributing to real-world applications.

What are the key skills and qualifications needed to thrive as an intern Java backend developer, and why are they important?

To thrive as an Intern Java Backend Developer, you need a solid understanding of Java programming, object-oriented principles, and basic knowledge of backend frameworks like Spring, often supported by coursework or relevant projects. Familiarity with databases (such as MySQL), version control systems like Git, and build tools (e.g., Maven or Gradle) is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you collaborate and adapt in team environments. These skills and qualities are crucial for contributing to real projects, growing your technical expertise, and supporting overall team success.

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Cities near Temecula, CA with the most Intern Java Backend Developer job openings:

Senior Software Backend Engineer

Jobtailor

Carlsbad, CA • On-site

$140 - $200/hr

Other

Posted 15 days ago


Job description

Responsibilities
  • Design and implement scalable backend services using Node.js, GraphQL, and Java/Kotlin (Spring Boot)
  • Build and maintain responsive, performant frontend applications using React
  • Optimize PostgreSQL databases for performance and reliability
  • Lead technical design discussions, architecture reviews, and code reviews
  • Mentor junior engineers and champion engineering best practices
  • Partner with product managers to define requirements and delivery timelines
  • Troubleshoot and debug complex issues across the full stack
Requirements
  • Bachelor’s degree in Computer Science
  • 5 – 10 years of front end / back end and database experience required
  • Proficiency in Node.js and server-side JavaScript
  • Backend experience with Java and/or Kotlin, including Spring Boot
  • Expert knowledge of GraphQL, including schema design and performance optimization
  • Advanced React experience, including state management and performance tuning
  • Deep understanding of PostgreSQL, including query optimization and schema design
  • Strong grasp of software design patterns and engineering principles
  • Strong communication, problem‑solving, and debugging skills
  • Prisma ORM, JPA, and database migrations – preferred
  • DevOps and cloud platforms (AWS/GCP/Azure) – preferred
  • CI/CD pipelines and testing frameworks – preferred
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