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Internship Java Developer Jobs in California (NOW HIRING)

Advantest

AI Application Engineer Intern

San Diego, CA · On-site

The internship involves working with the Application Engineering team developing AI toolsets to ... Develop AI toolsets to improve time to market and code quality in Java * Learn to operate test ...

Advantest

Application Engineer Intern

San Jose, CA · On-site

The internship involves working with the Application Engineer team developing test solutions ... Responsibilities include: * Develop V93000 applications utilizing Eclipse Java development ...

Advantest

Application Engineer Intern

San Jose, CA

The internship involves working with the Application Engineering team developing test solutions on ... Responsibilities include: * Develop V93000 applications utilizing Eclipse Java development ...

Eight Sleep

AI/ML Research Internship

San Francisco, CA · On-site

We're seeking interns who care about outcomes, think in systems, and make data-driven decisions. If ... programming language, such as Python, Swift, Objective C or Java * Experience with ML libraries ...

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Internship Java Developer information

What is an internship and what does it do?

An internship for an Java Developer provides practical work experience in software development, allowing individuals to apply programming skills, learn industry tools, and gain exposure to real-world projects. It typically involves mentorship, skill development, and may lead to full-time employment opportunities.

Is 30 dollars an hour good for an intern?

For an internship as a Java Developer, earning $30 an hour is considered above average in many regions, especially for entry-level or internship roles that often pay lower. Interns typically earn between minimum wage and $20 per hour, so $30 indicates a competitive or specialized position, possibly requiring prior skills or certifications. However, pay rates vary based on location, industry, and company size, so it's important to compare with local standards and the internship's responsibilities.

What Are the Qualifications to Get a Java Developer Internship?

The qualifications to become a Java developer intern include that you are pursuing at least a bachelor’s degree in engineering, computer science, or a similar degree. Experience working with different computer languages is beneficial when you are applying for positions. Having some experience with the following can be helpful: C#, NET, HTML5, Java, VB, SQL, MVC, or data analytics. Strong communication skills can help you to stand out above other applicants. Experience with Java development, Spring Framework, and relational databases can also help you applying for a Java developer internship.

Is a 3.4 GPA good for internships?

For an internship as a Java developer, a 3.4 GPA is generally considered acceptable, especially if complemented by strong coding skills, relevant coursework, and project experience. Many employers value practical skills and portfolio work alongside GPA, so demonstrating proficiency in Java and related tools can improve your chances regardless of GPA. However, highly competitive internships may prefer higher GPAs or additional certifications like Java certifications or knowledge of frameworks.

What is the difference between Internship Java Developer vs Junior Java Developer?

AspectInternship Java DeveloperJunior Java Developer
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldBachelor's degree in Computer Science or related field, with some practical experience
Work EnvironmentTraining-focused, supervised environment, often part-time or temporaryFull-time, ongoing employment with more responsibilities
Employer & Industry UsageInternships offered by tech companies, startups, and IT departments for skill developmentEntry-level position in software development teams across various industries

The main difference between an Internship Java Developer and a Junior Java Developer is experience and responsibility. Internships are designed for students or recent graduates gaining initial exposure, while Junior Java Developers have more hands-on work experience and are expected to contribute more independently to projects.

What are the key skills and qualifications needed to thrive as an Internship Java Developer, and why are they important?

To thrive as an Internship Java Developer, you need a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by coursework or personal projects. Familiarity with version control systems like Git, integrated development environments (IDEs) such as Eclipse or IntelliJ IDEA, and basic knowledge of databases are typically required. Strong problem-solving skills, eagerness to learn, and effective communication help interns adapt and contribute within development teams. These competencies enable you to quickly integrate into projects, support code quality, and grow professionally in a fast-paced environment.

What are Internship Java Developers?

Internship Java Developers are students or recent graduates who work in a company to gain practical experience in Java programming. They assist in developing, testing, and maintaining Java applications under the supervision of experienced developers. This role helps interns apply their academic knowledge to real-world projects, learn industry best practices, and improve their coding and teamwork skills. Internships often serve as a valuable stepping stone to full-time software development positions.

What is the meaning of internship?

An internship for an Java Developer is a temporary position that provides practical work experience in Java programming, often for students or recent graduates. It allows individuals to develop skills, learn industry tools, and gain exposure to real-world projects under supervision, typically lasting from a few weeks to several months.

What kinds of projects and tasks can an Internship Java Developer expect to work on during their internship?

As an Internship Java Developer, you can expect to work on a variety of projects that help you build practical skills, such as developing new features, fixing bugs, writing unit tests, or assisting with code reviews. You’ll likely collaborate closely with experienced developers and participate in team meetings or agile sprints, which provide valuable exposure to real-world software development processes. Projects may range from maintaining existing applications to contributing to new product development, giving you a well-rounded experience in Java programming. This role is designed to help you learn industry best practices and gain hands-on experience while receiving mentorship and feedback from your team.
More about Internship Java Developer jobs
What are the most commonly searched types of Java Developer jobs in California? The most popular types of Java Developer jobs in California are:
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What cities in California are hiring for Internship Java Developer jobs? Cities in California with the most Internship Java Developer job openings:
Internship Java Developer jobs near you
Infographic showing various Internship Java Developer job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Application Engineer Intern

Advantest

San Jose, CA

Full-time

Posted yesterday

Job description

Description:

Advantest, a leading Semiconductor Test and Measurement Company, is seeking self-driven and creative Application Engineers who are interested in the field ofSemiconductor Testing. The internship involves working with the Application Engineer team developing test solutions, improving technical training, and labs used for university collaboration for V93000 ATE. The Advantest 93000 platform is industry leading in RF, Highspeed Digital, Analog, and Parametric testing of semiconductor devices. This internship will be in San Jose, CA.

Responsibilities include:

  • Develop V93000 applications utilizing Eclipse Java development environment.
  • Learn to operate test instrumentation such as oscilloscopes, spectrum analyzers, capacitance meters and digital multimeters.
  • Analyze and publish measurement data for other team members - including delivering technical presentations
  • Help develop training material

Key Responsibilities:

  • Expertise in software development with an emphasis on quality
  • Strong understanding of:
    • Java
    • Git
    • Data Structures
  • Fundamental Electrical or Computer Engineering knowledge
  • Analytical approach to Problem Solving

Apply