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Intern Java Backend Developer Jobs in Irvine, CA

PY DATA, INC.

Sr. Java Developer

Irvine, CA

$61.50 - $78.25/hr

Develop backend services and APIs using Java-based frameworks * Build and enhance frontend ... Collaborate with engineering teams through: * Code reviews * Agile ceremonies * Design discussions

New

Comcast

Manager, Engineering (Backend)-Xumo

Irvine, CA · On-site

... engineering leader to take on the role of Manager for the Video Streaming Backend team. As a ... Skills Git, GraphQL (Query Language), Java, JavaScript, Spring Boot, Structured Query Language (SQL ...

TMS

Java Tech Lead with AWS API Gateway Exp

Irvine, CA · On-site

$70 - $75/hr

... DevOps, CI/CD, Agile. Job Summary Seeking a Senior Specialist with 12 to 15 years of experience in Java and AWS API Gateway to design develop and maintain scalable cloud native backend services and ...

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

As of Jun 18, 2026, the average hourly pay for intern java backend developer in Irvine, CA is $58.64, according to ZipRecruiter salary data. Most workers in this role earn between $52.12 and $67.60 per hour, depending on experience, location, and employer.

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.

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.
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Intern Java Backend Developer jobs near you

Sr. Java Developer (Korean Bilingual)

SBT Global, Inc.

Irvine, CA • On-site

$90K - $130K/yr

Contractor

Posted 14 days ago

Job description

Company Description

Contract (TBD)

On Site

Salary Rate: $90,000 - $130,000

Korean Bilingual Required

Job Description
  • Back-End Development: Design, develop, and maintain scalable, efficient, and reliable Java-based server-side applications and microservices.
  • API Development: Build and integrate RESTful APIs and other web services for communication between front-end systems and back-end services.
  • Database Management: Develop and optimize Oracle database queries, schema design, and data storage strategies.
  • Performance Optimization: Analyze application performance, identify bottlenecks, and implement solutions to improve speed, scalability, and reliability.
  • Code Quality & Best Practices: Write clean, well-documented, and maintainable code that follows industry best practices for back-end development, including SOLID principles.
  • Collaboration: Work closely with front-end developers, product managers, and other team members to deliver high-quality features and applications.
  • Security: Implement security best practices to ensure data protection and compliance with relevant standards.
  • Testing & Debugging: Develop and maintain unit and integration tests, troubleshoot, and resolve issues to ensure the reliability of the codebase.
  • Cloud Integration: Integrate with cloud-based platforms and services (AWS, Azure, etc.) to enhance scalability and performance.
  • Agile Development: Participate in daily stand-ups, sprint planning, and retrospective meetings, following Agile methodologies.
Qualifications
  • Bilingual in Korean 
  • Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience).
  • 7+ years of professional Java development experience required
  • Solid experience with Java (Java SE/EE), including core concepts like object-oriented programming, exception handling, and multi-threading.
  • Experience with popular Java frameworks such as Spring (Spring Boot, Spring MVC), Hibernate, and JavaFX.
  • Strong understanding of relational databases (Oracle) and ORM tools
  • Familiarity with web technologies (RESTful services, SOAP, JSON, XML) and frameworks such as Spring MVC or Jersey.
  • Experience working with agile teams and using modern development tools and methodologies.
Additional Information

All your information will be kept confidential according to EEO guidelines.

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