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Java Programmer Internship Jobs in Castro Valley, CA

Celer Network

Mobile Developer - Android

Mountain View, CA · On-site

$65.75 - $86.50/hr

Requirements: - App development experience on Android, with prior experience in Java or Kotlin ... internship position in our Mountain View (CA, US) office. Employment Type: FULL_TIME

Roblox

Software Engineer, User Sharing

San Mateo, CA

Strong coding fundamentals in one or more languages such as C++, TypeScript, React, C#, Java, or ... Support and learn from peers, while beginning to mentor interns or newer engineers You may redact ...

Snap, Inc.

Software Engineer, Level 3

Palo Alto, CA

$118K - $176K/yr

Java, Kotlin, Swift, Python, C++) Preferred Qualifications: * Relevant Software Engineer internship or industry experience * Experience picking up software, frameworks and APIs * Experience with ...

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How much do java programmer internship jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for java programmer internship in Castro Valley, CA is $63.67, according to ZipRecruiter salary data. Most workers in this role earn between $54.66 and $72.40 per hour, depending on experience, location, and employer.

What is a Java Programmer Internship job?

A Java Programmer Internship is a temporary position designed for students or entry-level developers to gain hands-on experience in Java programming. Interns typically work on real-world projects, assisting in coding, debugging, testing, and maintaining Java applications. They collaborate with senior developers, learn industry best practices, and enhance their technical skills. This internship helps build a strong foundation for a career in software development by providing practical exposure to Java frameworks, tools, and development environments.

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

To thrive as a Java Programmer Intern, you should have a solid understanding of Java programming fundamentals, object-oriented design, and basic data structures, usually supported by coursework or academic projects. Familiarity with development tools such as Eclipse or IntelliJ IDEA, source control systems like Git, and basic knowledge of SQL or web technologies is often expected. Strong problem-solving skills, eagerness to learn, attention to detail, and effective communication will help you stand out in a collaborative environment. These abilities ensure you can contribute to real-world coding tasks, adapt quickly to new challenges, and integrate smoothly within a team.

What kinds of projects or tasks do Java Programmer Interns typically work on?

As a Java Programmer Intern, you can expect to work on a variety of tasks such as writing and testing code, fixing bugs, assisting with feature development, and supporting larger software projects under the guidance of experienced developers. Interns often participate in code reviews and team meetings to understand workflow and best practices. You'll likely have opportunities to collaborate with team members in both individual and group assignments, allowing you to apply your academic knowledge to practical scenarios. This hands-on experience is designed to help you build your programming skills and gain insight into professional software development processes.

What are the most commonly searched types of Java Programmer jobs in Castro Valley, CA? The most popular types of Java Programmer jobs in Castro Valley, CA are:
What are popular job titles related to Java Programmer Internship jobs in Castro Valley, CA? For Java Programmer Internship jobs in Castro Valley, CA, the most frequently searched job titles are:
What cities near Castro Valley, CA are hiring for Java Programmer Internship jobs? Cities near Castro Valley, CA with the most Java Programmer Internship job openings:
Java Programmer Internship jobs near you

Mobile Developer - Android

Celer Network

Mountain View, CA • On-site

$65.75 - $86.50/hr

Full-time

Re-posted 25 days ago

Job description

If you are into blockchain: combine passion and work.
Get your hands on a series of amazing and creative products.
Be a blockchain pioneer and quickly become one of the most influential technologists in the industry.
Join a diverse team and have fun.
Participate in a unique and prestigious experience, work with a bunch of top-notch engineers and PhDs.
Succeed together.
Job Description:
Team Celer Network is growing and we want you to join us! We're looking for a talented and creative Android developer to join our mobile team. Every engineer works on exciting, meaningful projects, and defines our technical and product strategy. We move fast, have fun, and help each other out.
What You'll Be Doing:
- With our lead mobile developer's careful training, develop from scratch the Android mobile app, while being proactive on the features and improvements to our product
- Prototype and implement new features for our app.
- Participate in the overall maintenance of the app.
- Follow closely the app KPIs and report it to the rest of the team
You will be responsible to lead part of the Android development, and enable usability of blockchain technology and bring day-to-day users to the brave new blockchain world.
Requirements:
- App development experience on Android, with prior experience in Java or Kotlin
- Deep understanding of client/server technologies.
- Experience with scaling a mobile application to a large user base.
- Experience with API design and development.
- Experience with unit and functional testing, debugging, and performance tuning.
- Capable of owning projects and working closely with other engineers
- Excited to develop, release and run large-scale applications
- Reliable and professional
- Obsessed with code quality
This is a full-time or internship position in our Mountain View (CA, US) office.

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