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Intern Java Backend Developer Jobs in Temecula, CA

Software Engineer II

Carlsbad, CA · On-site

$80K - $137K/yr

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

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

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

Design and implement scalable backend services using Node.js/GraphQL and Kotlin/REST * Collaborate ... Java interoperability with Kotlin (preferred) * PostgreSQL and database fundamentals (preferred)

Design and implement scalable backend services using Node.js/GraphQL and Kotlin/REST * Collaborate ... Java interoperability with Kotlin (preferred) * PostgreSQL and database fundamentals (preferred)

Design and implement scalable backend services using Node.js/GraphQL and Kotlin/REST * Collaborate ... Java interoperability with Kotlin (preferred) * PostgreSQL and database fundamentals (preferred)

Responsibilities : • Develop and maintain web applications using modern backend and frontend ... or Java experience writing production code for web applications • A minimum 2 years of ...

Full-Stack Software Engineer

Carlsbad, CA · On-site

$174K - $261K/yr

The day-to-day * Develop and maintain web applications using modern backend and frontend ... A minimum 5 plus years of Kotlin or Java experience writing production code for web applications

Senior Full Stack Engineer

Carlsbad, CA · On-site

$174K - $261K/yr

Develop and maintain web applications using modern backend and frontend technologies. * Engage with ... A minimum 5 years of professional experience with web application development using Java or Kotlin ...

The day‑to‑day * Develop and maintain web applications using modern backend and frontend ... A minimum 2 years of Kotlin or Java experience writing production code for web applications. * A ...

Full-Stack Software Engineer

Carlsbad, CA · On-site

$174K - $261K/yr

The day-to-day * Develop and maintain web applications using modern backend and frontend ... A minimum 5 plus years of Kotlin or Java experience writing production code for web applications

Full-Stack Software Engineer

Carlsbad, CA · On-site

$174K - $261K/yr

The day-to-day * Develop and maintain web applications using modern backend and frontend ... A minimum 5 plus years of Kotlin or Java experience writing production code for web applications

Senior Full Stack Engineer

Carlsbad, CA · On-site

$174K - $261K/yr

Develop and maintain web applications using modern backend and frontend technologies. * Engage with ... A minimum 5 years of professional experience with web application development using Java or Kotlin ...

Senior Full Stack Engineer

Carlsbad, CA · On-site

$174K - $261K/yr

Develop and maintain web applications using modern backend and frontend technologies. * Engage with ... A minimum 5 years of professional experience with web application development using Java or Kotlin ...

Showing results 21-40

Intern Java Backend Developer information

See Temecula, CA salary details

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$54

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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:

Software Engineer II

CalAmp

Carlsbad, CA • On-site

$80K - $137K/yr

Full-time

Re-posted 13 days ago


Job description

Overview
We are CalAmp, a connected intelligence company that gives people the ability to track, monitor and recover their vital assets with real-time visibility and insights.
We are seeking a Software Engineer II based in Carlsbad, CA to build real-time data platforms powering millions of connected devices.
In this role, you will design and develop scalable, cloud-native services that process high-volume IoT data and deliver actionable insights. You will work on distributed systems using technologies like AWS, Kafka and Kubernetes to solve challenges related to performance, reliability, and scale.
This is an opportunity to work on high-impact systems and contribute to architecture decisions in a fast-paced environment.
Location & Work Authorization Requirements:
  • This role is based in Carlsbad, CA
  • Candidates must be authorized to work in the U.S on a permanent basis. We are unable to provide sponsorship at this time.

Equal Employment Opportunity
CalAmp is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all applicants and employees and do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, protected veteran status, genetic information, or any other characteristic protected by applicable federal, state, or local law. Employment decisions are based on qualifications, merit, and business needs.
Responsibilities
  • As a Software Engineer II, You will be part of a team responsible for designing and building scalable backend systems supporting CalAmp Telematics Cloud (CTC). You will build and scale microservices using modern cloud technologies
  • Translate product requirements into scalable system designs and production-ready applications
  • Create technical designs and contribute to system architecture decisions
  • Design, build, and maintain efficient, reusable, reliable and scalable software
  • Troubleshoot and resolve issues in production systems
  • Ensure application performance, quality, and responsiveness
  • Identify performance bottlenecks and develop solutions to these problems
  • Develop and maintain automated tests to ensure system reliability
  • Identify and implement application monitoring and metrics
  • Evaluate and implement technologies that improve scalability and performance
  • Participate in sprint planning and feature delivery
  • Own features end-to-end in production environments
  • Collaborate cross-functionally with engineering, product, and DevOps teams

Qualifications
Must Haves
  • 3+ years of professional software engineering experience building and operating production systems
  • Strong experience with Java and object-oriented programming
  • Experience building backend services using frameworks such as Spring Boot
  • Experience building microservices or distributed systems
  • Experience working with a cloud platform (AWS preferred)
  • Experience designing scalable and reliable systems
  • Experience working in production environments (monitoring, debugging, performance optimization)
  • Ability to write clean, maintainable, secure code
  • Ability to work independently and collaboratively
  • Strong organizational skills that reflect ability to perform and prioritize multiple tasks with excellent attention to detail
  • Bachelor's degree or equivalent

Nice to Have
  • Experience with Kafka, Redis, or event-driven architectures
  • Experience with Kubernetes and Docker
  • Experience with PostgreSQL or relational databases
  • Exposure to IoT or real-time data systems
  • Experience with CI/CD pipelines and modern DevOps practices
  • Exposure to NoSQL databases (e.g., MongoDB, Elasticsearch)
  • Experience in AI/ML, Agentic AI, AWS SageMaker or equivalent
  • Experience with TypeScript/node.js and AWS Lambda
  • Master's in Computer Science or equivalent

Tech Stack
  • Java
  • Spring Boot/Quarkus
  • AWS (EC2, RDS, Lambda)
  • Kafka, Redis
  • Kubernetes, Docker
  • PostgreSQL/DocumentDB

Even if you don't meet every requirement, we encourage you to apply if you bring relevant experience.
If you are interested in building scalable backend systems and solving complex engineering challenges, we'd love to connect!
Market Minimum
USD $80,443.00/Yr.
Market Maximum
USD $137,902.00/Yr.