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Internship Java Developer Jobs in Middle River, MD

Alertus Technologies

Technical Product Specialist

Baltimore, MD · On-site

$45K - $65K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... Node.js, Java, Flutter). * Hardware Engineering - Assist in the design, development, and ... including internship/ co-op experiences). Alertus Career Advantages: * Paid Time Off * Paid ...

Alertus Technologies

Technical Product Specialist

Baltimore, MD · On-site

$45K - $65K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... Node.js, Java, Flutter). * Hardware Engineering - Assist in the design, development, and ... including internship/ co-op experiences). Alertus Career Advantages: * Paid Time Off * Paid ...

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All JobsJava Developer JobsInternship Java Developer JobsInternship Java Developer Jobs in Middle River, MD

Internship Java Developer information

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How much do internship java developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for internship java developer in Middle River, MD is $53.22, according to ZipRecruiter salary data. Most workers in this role earn between $46.01 and $59.57 per hour, depending on experience, location, and employer.

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.

What is an internship Java developer?

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 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.

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 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.

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Internship Java Developer jobs near you

2026 Graduate - Cyber Engineer - Capabilities Development

Johns Hopkins Applied Physics Laboratory

Laurel, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 days ago

Johns Hopkins Applied Physics Laboratory rating

9.6

Company rating: 9.6 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

2nd of 73 rated research

Job description

Description
Are you passionate about learning how things work and making them better?
Do you want the chance to push the boundaries of cyber defense?
Are you excited about working with others to solve some of the nation's toughest cyber challenges?
If so, we want you to join our team at APL's Capabilities Development Group (QCC)!
We work as a multi-disciplinary team of systems, cybersecurity, and software engineers, who enable mission resilience by developing novel tools. We leverage the latest threat intelligence along with cutting-edge cybersecurity trends, techniques and technologies to achieve an operational advantage for our sponsors.
As a member of our team you will...
  • Be mentored by top experts to learn the art and science of developing cyber capabilities
  • Work with sponsors and end users in defense or intelligence organizations to understand their operational needs and identify requirements
  • Build mission-aligned capabilities
  • Develop novel approaches to solving cybersecurity challenges in operational environments
  • Explore promising new research areas and seek ways to apply ideas to today's problems
  • Share approaches and methods with others team members, APL management, and government decision makers

Qualifications
You meet our minimum qualifications if you...
  • Are graduating with a Bachelor's or Master's degree in Computer Science, Computer Engineering, Mathematics or a Cybersecurity-related field
  • Have previous internship, research, or personal project experience developing software using Java/Kotlin, Python, C#, Rust, Go, JavaScript/TypeScript, C/C++, or equivalent
  • Have previous internship, research, or personal project experience developing concepts, systems, or analytics, with an understanding of systems engineering or operational planning
  • Have strong analytical and problem-solving skills, excellent interpersonal and communication skills, good organizational skills, and the ability to work in teams
  • Are able to obtain an Interim Secret level security clearance by your start date and can ultimately obtain a Top Secret Clearance. If selected, you will be subjected to a government security investigation, and you should meet the eligibility requirements for access to classified information up to the Top Secret level. Eligibility requirements include US citizenship

You'll go above and beyond our minimum requirements if you...
  • Can apply software development skills to different domains and subject matters
  • Have knowledge of AI/ML, Agentic AI, and/or AI-enabled cyber methodologies
  • Have experience in DevSecOps, and/or network security and systems integration
  • Have experience with Department of Defense and/or Intelligence Community cyber operations/mission forces
  • Have experience in conducting research, development, and testing of cyber capabilities
  • Have experience in the development of related documents that define processes, solutions, requirements, and specifications for government agencies (military, federal departments/agencies, state, and local) and public organizations to collaborate and achieve greater cybersecurity
  • Hold an active Secret or Top Secret security clearance and can ultimately obtain TS/SCI level clearance.

About Us
Why Work at APL?
The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges. While we are dedicated to solving complex challenges and pioneering new technologies, what makes us truly outstanding is our culture. We offer a vibrant, welcoming atmosphere where you can bring your authentic self to work, continue to grow, and build strong connections with inspiring teammates.
At APL, we celebrate our differences of perspectives and encourage creativity and bold, new ideas. Our employees enjoy generous benefits, including a robust education assistance program, unparalleled retirement contributions, and a healthy work/life balance. APL's campus is located in the Baltimore-Washington metro area. Learn more about our career opportunities at https://www.jhuapl.edu/careers.
All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law. APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contact Accessibility@jhuapl.edu.
The referenced pay range is based on JHU APL's good faith belief at the time of posting. Actual compensation may vary based on factors such as geographic location, work experience, market conditions, education/training and skill level with consideration for internal parity. For salaried employees scheduled to work less than 40 hours per week, annual salary will be prorated based on the number of hours worked. APL may offer bonuses or other forms of compensation per internal policy and/or contractual designation. Additional compensation may be provided in the form of a sign-on bonus, relocation benefits, locality allowance or discretionary payments for exceptional performance. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. Applications are accepted on a rolling basis.
Minimum Rate
$85,000 Annually
Maximum Rate
$165,000 Annually

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