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Intern Java Developer Jobs in California (NOW HIRING)

Voxelcloud

Data Engineer Intern

Los Angeles, CA · On-site

$123K - $148K/yr

Reporting to Data Team Lead, the Data Engineer intern will participate in the acquisition and ... Python , Java, C++, Scala, etc * Working SQL knowledge and experience working with relational ...

Voxelcloud

Data Engineer Intern

Los Angeles, CA

$123K - $148K/yr

Reporting to Data Team Lead, the Data Engineer intern will participate in the acquisition and ... Python , Java, C++, Scala, etc * Working SQL knowledge and experience working with relational ...

Brilent

Data Scientist Intern

San Mateo, CA · On-site

As a data scientist intern, you will work alongside our small team of data scientists and engineers ... Experience with scripting languages such as Java and Python * Excellent problem-solving and ...

Nirmata

AI Software Engineer Intern

San Jose, CA · On-site +1

As an AI/ML Software Engineer Intern, you will define and implement the AI/ML infrastructure ... Opportunities to contribute to a cutting-edge SaaS platform, featuring microservices in Java and Go ...

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How much do intern java developer jobs pay per hour?

As of Jun 20, 2026, the average hourly pay for intern java developer in California is $22.59, according to ZipRecruiter salary data. Most workers in this role earn between $18.27 and $23.94 per hour, depending on experience, location, and employer.

What is an Intern Java Developer job?

An Intern Java Developer is a temporary, entry-level position where individuals gain hands-on experience in Java development. Interns typically assist in coding, debugging, testing, and software development tasks under the guidance of senior developers. This role helps build foundational programming skills, familiarity with frameworks like Spring, and an understanding of industry best practices. Interns may also collaborate with teams to develop applications, fix bugs, and optimize code. The position is designed to provide learning opportunities and practical experience for those looking to start a career in software development.

What are the key skills and qualifications needed to thrive in the Intern Java Developer position, and why are they important?

To thrive as an Intern Java Developer, you need a foundational understanding of Java programming, object-oriented principles, and basic software development practices, often gained through coursework or self-study. Familiarity with tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and exposure to frameworks such as Spring or Maven can be highly beneficial. Eagerness to learn, effective communication, and teamwork are standout soft skills in this role. These abilities are crucial for contributing to real-world projects, adapting in a collaborative tech environment, and building a strong foundation for a software development career.

What kinds of projects or tasks do Intern Java Developers typically work on during their internship?

Intern Java Developers often assist with coding, debugging, and testing features for larger applications under the guidance of senior engineers. You might be tasked with fixing minor bugs, writing unit tests, or contributing to small modules within a project, which helps you apply classroom knowledge in real-world settings. Interns frequently participate in code reviews, team meetings, and agile sprints, providing exposure to collaborative software development processes. This hands-on experience helps build both technical proficiency and a deeper understanding of how professional development teams operate.

What are the most commonly searched types of Java Developer jobs in California? The most popular types of Java Developer jobs in California are:
What are popular job titles related to Intern Java Developer jobs in California? For Intern Java Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Intern Java Developer jobs in California look for? The top searched job categories for Intern Java Developer jobs in California are:
What cities in California are hiring for Intern Java Developer jobs? Cities in California with the most Intern Java Developer job openings:
Intern Java Developer jobs near you
Infographic showing various Intern Java Developer job openings in California as of June 2026, with employment types broken down into 83% Full Time, 3% Part Time, and 14% Contract. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $46,997 per year, or $22.6 per hour.
Software Engineer Intern

Software Engineer Intern

Centerfield Corporation

Los Angeles, CA • Hybrid

Other

Posted 10 days ago

Job description

Hi, We're Centerfield!
Supercharged customer acquisition. Centerfield delivers outcome-based digital marketing solutions and personalized omnichannel experiences for the world's leading brands. Powered by our proprietary Dugout platform, Centerfield acquires customers at scale for leading residential service, insurance, e-commerce, and B2B brands. Centerfield's digital experiences and digital brands, such as Business.com and BroadbandNow.com, reach more than 150 million in-market shoppers annually. Centerfield is headquartered in Silicon Beach and is proud to be recognized by Built in LA as a Best Place to Work in Los Angeles.
The Opportunity...
As a Software Engineering intern at Centerfield, you'll work directly with our Engineering team. You'll help create online and offline customer acquisition features for Centerfield products. You'll learn how to develop intelligent digital advertising technology; focused on real-time biddable media.
You will be involved in the full software development lifecycle of AI-powered conversational omnichannel platforms, from initial design to final testing. These platforms will provide seamless customer experiences across various channels.
You will contribute to the development of data-driven insights and products by constructing APIs that integrate multiple data streams. These APIs will fuel our data engineering and science teams, enabling them to derive valuable insights to share with stakeholders and partners.
We provide interns with the skills and tools to be successful as they start their careers. Centerfield is a learning environment. That means you'll learn what high-quality code looks like and make a direct impact on our team's success. Most importantly, we're looking for a new addition to join our team.
How You'll Contribute...
  • Contribute to the development of internal platforms and services that power analytics, reporting, and business insights across the organization
  • Build and maintain APIs and backend services that connect multiple data sources and systems
  • Work on distributed, event-driven applications that process and deliver data at scale
  • Collaborate with engineering, data engineering, and data science teams to support machine learning and analytics initiatives
  • Gain experience designing, building, and operating cloud-based applications and services
  • Participate in the evolution of scalable system architectures, data pipelines, and platform capabilities
What We're Looking For...
  • Experience with C# and .NET development (required)
  • Understanding of SQL and relational database concepts, including database design and writing queries
  • Familiarity with web development basics, including HTML, CSS, and JavaScript
  • Knowledge of software development fundamentals: source control, debugging, OOP
  • Rising seniors or new graduates (update year as needed)
  • Local to Playa Vista HQ and willing to come into the office 3 days a week
  • Pursuing a degree in Computer Science or a relevant field
Bonus Points!
  • Experience with React or other modern front-end frameworks
  • Exposure to Node.js, Python, or Java
  • Familiarity with cloud platforms, particularly AWS or Google Cloud Platform (GCP)
  • Experience with messaging and event-driven systems such as Kafka, Amazon SQS, RabbitMQ, or similar technologies
  • Understanding of REST APIs and distributed system concepts
  • Exposure to containerization technologies such as Docker
Intern Life at Centerfield...
  • This is a hybrid position, and employees are expected to work in our Playa Vista, CA office every Tuesday, Wednesday & Thursday.
  • Outside patio overlooking Playa Vista + cabanas, firepits & working grills.
  • Breakroom supplied with games, couches, workout equipment + weekly in-office exercise classes hosted by professional instructors (yoga, kickboxing & circuit training).
  • Paid charity and volunteer days (local mentor programs, adopt a pet, beach cleanup, etc.).
  • Unlimited free snacks and drinks around the office!
  • Monthly happy hours, catered Thursday lunches.
  • Award-winning culture & unprecedented team spirit (featured in LA Business Journal & Built In LA Best Places to Work).
  • Monthly team outings (ball games, casino night, hikes, etc.).
  • Career growth - we enjoy promoting from within!

#LI-Hybrid
#LI-AA1
AI & Interview Policy
At Centerfield, we use AI tools internally to support efficiency and fairness in our hiring process, including resume screening and administrative tasks.
Candidates are welcome to use AI tools ethically to prepare for interviews, such as practicing responses or researching questions. However, all responses during the interview process should reflect your own knowledge, experience, and judgment.
The use of AI tools to generate responses during live interviews, technical assessments, or written submissions is not permitted unless explicitly stated otherwise.
To learn more, visit us Here.
Interviews will take place after resumes have been screened for the minimum requirements. Please note that this position is not restricted solely to the responsibilities listed above and that the job scope and responsibilities are subject to change.
For more information about our collection, use, and disclosure of your personal information in connection with our evaluating your candidacy, please visit our Privacy Policy at https://www.centerfield.com/privacy-policy/.
Centerfield Media is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, national origin, disability, protected veteran status, or any other characteristic protected under federal, state or local law.

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