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Java Internship Jobs in California (NOW HIRING)

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Application Engineer Intern

San Jose, CA

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 ...

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Application Engineer Intern

San Jose, CA · On-site

This internship will be located in San Jose, CA. Responsibilities include: * Develop V93000 applications utilizing Eclipse Java development environment. * Learn to operate test instrumentation such ...

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AI Application Engineer Intern

San Diego, CA · On-site

This internship will be located in San Diego, CA. Responsibilities include: * Develop AI toolsets to improve time to market and code quality in Java * Learn to operate test instrumentation such as ...

Advantest

Application Engineer Intern

San Jose, CA · On-site

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 ...

Advantest

Application Engineer Intern

San Jose, CA · On-site

This internship will be located in San Jose, CA. Responsibilities include: * Develop V93000 applications utilizing Eclipse Java development environment. * Learn to operate test instrumentation such ...

Advantest

AI Application Engineer Intern

San Diego, CA · On-site

This internship will be located in San Diego, CA. Responsibilities include: * Develop AI toolsets to improve time to market and code quality in Java * Learn to operate test instrumentation such as ...

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How much do java internship jobs pay per hour?

As of Jun 8, 2026, the average hourly pay for java internship in California is $55.96, according to ZipRecruiter salary data. Most workers in this role earn between $48.41 and $62.64 per hour, depending on experience, location, and employer.

What is a Java Internship?

A Java Internship is a temporary position, usually aimed at students or recent graduates, that provides hands-on experience working with Java programming in a real-world environment. Interns typically assist with software development tasks, bug fixing, and sometimes participate in designing and testing Java applications. This role helps individuals gain practical skills, industry knowledge, and professional networking opportunities that can aid in securing a full-time job in software development.

What are the key skills and qualifications needed to thrive as a Java Intern, and why are they important?

To thrive as a Java Intern, you need a solid understanding of Java programming, basic knowledge of object-oriented principles, and enrollment in or completion of a computer science or related degree. Familiarity with IDEs like Eclipse or IntelliJ IDEA, version control systems such as Git, and basic database concepts is often expected. Strong problem-solving skills, eagerness to learn, and effective communication set exceptional interns apart. These skills and qualities enable interns to contribute meaningfully to projects, adapt to team workflows, and accelerate their professional growth.

What is the difference between Java Internship vs Java Developer?

AspectJava InternshipJava Developer
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldBachelor's degree in Computer Science or related, often with certifications
Work EnvironmentEntry-level, training-focused, often part-time or temporaryFull-time, professional development, project-based
Employer & Industry UsageInternships offered by tech companies, startups, and organizations for trainingFull-time roles in software development companies, IT departments, or tech firms
Common Search & Comparison IntentUnderstanding entry points into Java developmentSeeking full-time Java development roles

In summary, a Java Internship is an entry-level, training-focused position designed for students or recent graduates to gain practical experience. A Java Developer is a full-time professional role requiring more experience and responsibility in developing Java applications.

What types of projects do Java interns typically work on, and how do these projects support their learning and professional growth?

Java interns are often assigned to real-world projects such as developing web applications, enhancing existing codebases, or automating testing processes. These projects are designed to provide hands-on experience with Java frameworks like Spring or Hibernate, version control systems, and collaborative development tools. Interns usually work closely with experienced developers, participate in code reviews, and attend team meetings, which helps them gain valuable feedback and understand industry best practices. This environment not only sharpens their technical skills but also exposes them to effective teamwork and agile development methodologies, setting a strong foundation for future career opportunities.
What are the most commonly searched types of Java jobs in California? The most popular types of Java jobs in California are:
What are popular job titles related to Java Internship jobs in California? For Java Internship jobs in California, the most frequently searched job titles are:
What job categories do people searching Java Internship jobs in California look for? The top searched job categories for Java Internship jobs in California are:
What cities in California are hiring for Java Internship jobs? Cities in California with the most Java Internship job openings:
Java Internship jobs near you
Infographic showing various Java Internship job openings in California as of May 2026, with employment types broken down into 89% Full Time, 5% Part Time, and 6% Contract. Highlights an 77% Physical, 2% Hybrid, and 21% Remote job distribution, with an average salary of $116,387 per year, or $56 per hour.

Mission Operations Internship - Fall 2026

Varda Space Industries

El Segundo, CA • On-site

$33/hr

Full-time, Internship

Medical, Dental, Vision, Retirement, PTO

Posted 18 days ago

Job description

About Varda
Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules.
From life-saving pharmaceuticals to more powerful fiber optics, there is a world of products used on Earth today that can only be manufactured in space. Varda is accelerating innovation in the orbital economy by creating both the products and infrastructure needed so space can directly benefit life on Earth. Our mission is to expand the economic bounds of humankind.
Our team is uniquely suited to accomplishing this goal, with leadership and staff comprised of veterans from SpaceX, Blue Origin, major pharmaceutical companies and Silicon Valley. Varda was founded in January 2021 by Will Bruey and Delian Asparouhov with significant backing from world class investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.
Varda is headquartered in El Segundo, California, where we have offices and a production facility where our vehicles, equipment, and materials are built, integrated, and tested. Varda also has offices in Washington, DC and Huntsville, AL.
Join Varda, and work to create a bustling in-space ecosystem.
About This Role
Fall internships will range between the months of August and December. All dates dependent upon the university schedule of the selected students. Internships are full-time and on-site in Los Angeles, CA. To be considered for this internship, candidates must be actively enrolled in an accredited undergraduate or graduate degree program.
The Mission Operations team is responsible for developing, planning, and executing Varda's on-orbit missions. Members of this team need to be a jack-of-all trades, capable of applying cross-discipline engineering to bespoke solutions. For this role, you will work alongside experienced Mission Directors and multiple engineering teams to conceptualize, develop, and standup web tools that will support our rapidly growing flight manifest.
Internships at Varda are optimal for students looking to grow technically and professionally while working on impactful projects critical to the company's success. You will be working on a collaborative team in a startup environment while being able to learn from some of most accomplished and experienced aerospace professionals in the world. We're dedicated to providing an experience that will let your decisions and contributions help drive Varda's success.
Responsibilities
  • Operate as an integrated member of Varda's Mission Operations team
  • Own the full-stack development life cycle of internal tools used in spacecraft and payload operations
  • Develop, test, and deploy web-based applications to support automation and scalability as mission cadence increases
  • Contribute to system verification, infrastructure integration, and debugging of mission-critical code
  • Collaborate across engineering teams to build and implement the first-use cases of your tools
  • Support mission operations in real time as your code is deployed in live spaceflight environments

Basic Qualifications
  • Full-stack coding experience with web development languages such as:
    • Python, Java, JavaScript, HTML, CSS, C, C++, nginx
  • Experience deploying, executing, and debugging server-based applications
  • Currently pursuing a degree in Computer Science, Computer Engineering, Software Engineering, Aerospace Engineering, or a related field
  • Coursework in:
    • Python programming, full-stack development, orbital mechanics (CS + Aero background preferred)

Preferred Skills And Experience
  • Experience building scalable web applications
  • Understanding of software data management and scaling techniques
  • Experience applying code to aerospace systems or complex, high-reliability environments
  • Familiarity with Continuous Integration pipelines and Linux environments
  • Previous internship, co-op, or real-world development experience
  • Hands-on project team experience (e.g. CubeSat, Solar Car, Formula SAE, etc.)
Projects You May Work On
  • Full stack web application or tooling
  • Preferably for execution of team project or complex operation
  • Built ground station scheduling tool
  • Built ops scheduling tool to track planning tools

Compensation
  • Hourly Rate: $33.00
  • Housing stipend for interns relocating to the area
  • Commuter benefit to support local transportation

ITAR Requirements
  • Varda, like all employers, must ensure that its employees working in the United States are lawfully authorized to work in the U.S. Additionally, our employees are exposed to and have access to certain export-controlled items. At present, some of our technology to which employees have access requires a license to be exported to individuals other than "U.S. Persons" as defined in U.S. export regulations. Because our employees are provided access to export-controlled items, our current policy is to only hire "U.S. persons" who are permitted to have access to our technology without an export license.
    "US person" means: U.S. citizen, U.S. lawful permanent resident, or protected individual as defined by 8 U.S.C. 1324b(a)(3) (i.e., individual admitted to the U.S. as a refugee or granted asylum in the U.S.)
    Learn more about the ITAR here.
Benefits
  • Exciting team of professionals at the top of their field working by your side
  • Equity in a fully funded space startup with potential for significant growth (interns excluded)
  • 401(k) matching (interns excluded)
  • Unlimited PTO (interns excluded)
  • Health insurance, including Vision and Dental
  • Lunch and snacks provided on site every day. Dinners provided twice a week.
  • Maternity / Paternity leave (interns excluded)

Varda Space Industries is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Candidates and employees are always evaluated based on merit, qualifications, and performance. We will never discriminate on the basis of race, color, gender, national origin, ethnicity, veteran status, disability status, age, sexual orientation, gender identity, martial status, mental or physical disability, or any other legally protected status.
E-Verify Statement
Varda Space Industries, Inc. participates in the U.S. Department of Homeland Security E-Verify program. The E-Verify program is an Internet-based employment eligibility verification system operated by the U.S. Citizenship and Immigration Services. Learn more about the E-Verify program.
E-Verify Notice Right To Work Notice
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