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Internship Java Swing Developer Jobs in New Jersey

njr

Web Application Programmer Intern

Wall, NJ · Hybrid

$25/hr

New Jersey Resources (NJR) summer internships offer handson learning opportunities for motivated ... Knowledge of Java, HTML, and ASP.NET, SQL, Python, and OOAD. * Ability to think and work ...

njr

Web Application Programmer Intern

Wall, NJ · Hybrid

$25/hr

New Jersey Resources (NJR) summer internships offer handson learning opportunities for motivated ... Knowledge of Java, HTML, and ASP.NET, SQL, Python, and OOAD. * Ability to think and work ...

Guardianlife

Lead Software Engineer

Holmdel, NJ

$118.98K - $195.47K/yr

Enable developer productivity and selfservice through reusable API frameworks, platforms, templates ... Strong handson experience developing highquality APIs using Java (Spring Boot), Node.js, .NET, or ...

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Internship Java Swing Developer information

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

To thrive as an Internship Java Swing Developer, you need a solid understanding of Java programming, object-oriented principles, and basic UI/UX concepts, typically gained through coursework or personal projects. Familiarity with the Java Swing framework, version control systems like Git, and exposure to integrated development environments (IDEs) such as Eclipse or IntelliJ IDEA are commonly expected. Strong problem-solving skills, attention to detail, and the ability to collaborate effectively with team members help interns stand out. These skills ensure the delivery of functional, user-friendly applications and successful integration into software development teams.

What are some common challenges faced by Internship Java Swing Developers in their first projects?

Internship Java Swing Developers often encounter challenges related to understanding legacy codebases and adapting to established coding standards within their teams. Since Swing is an older GUI framework, integrating modern design principles and troubleshooting compatibility issues can be tricky. Interns are also expected to collaborate closely with senior developers and testers, which requires effective communication and a willingness to learn from feedback. Balancing learning new technologies while meeting project deadlines is another common hurdle, but supportive mentorship and clear task breakdowns typically help interns succeed.

What does an Internship Java Swing Developer do?

An Internship Java Swing Developer assists in the development and maintenance of desktop applications using Java Swing, a graphical user interface toolkit. Interns in this role typically work under the guidance of senior developers to design, implement, and test user interface components. They may also help in debugging software, writing documentation, and learning best practices in Java programming. This internship is ideal for students or recent graduates looking to gain hands-on experience in desktop application development.

What is the difference between Internship Java Swing Developer vs Java Desktop Application Developer?

AspectInternship Java Swing DeveloperJava Desktop Application Developer
CredentialsTypically pursuing or recent graduate in Computer Science or related fieldUsually requires a degree and some professional experience
Work EnvironmentInternship programs, entry-level projects, team collaborationFull-time or freelance roles, more complex projects
Industry UsageUsed in training, learning, and entry-level positionsDevelops and maintains desktop Java applications in various industries

In summary, an Internship Java Swing Developer is an entry-level role focused on learning and assisting in Java Swing projects, often during training or education. A Java Desktop Application Developer is a more experienced professional responsible for designing, developing, and maintaining complex desktop Java applications in a professional setting.

What are the most commonly searched types of Java Swing Developer jobs in New Jersey? The most popular types of Java Swing Developer jobs in New Jersey are:
What are popular job titles related to Internship Java Swing Developer jobs in New Jersey? For Internship Java Swing Developer jobs in New Jersey, the most frequently searched job titles are:
What job categories do people searching Internship Java Swing Developer jobs in New Jersey look for? The top searched job categories for Internship Java Swing Developer jobs in New Jersey are:
What cities in New Jersey are hiring for Internship Java Swing Developer jobs? Cities in New Jersey with the most Internship Java Swing Developer job openings:
Internship Java Swing Developer jobs near you
Infographic showing various Internship Java Swing Developer job openings in New Jersey as of May 2026, with employment types broken down into 30% Internship, 55% Full Time, 5% Part Time, and 10% Contract. Highlights an 85% In-person, and 15% Remote job distribution.
Associate Software Engineer

Associate Software Engineer

Innovative Defense Technologies (IDT)

Mount Laurel, NJ

Full-time

Retirement, PTO

Posted 3 days ago

Job description

Description

About The Role:
Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking an Associate Software Engineer to be part of our Warfare Systems team and based out of our Arlington, VA and Mount Laurel, NJ location.
The Associate Software Engineer is responsible for designing, developing, and integrating software solutions across IDT’s Warfare Systems business area. The primary role of the Software Engineer is to build high-quality, innovative, and fully performing software which integrates with other system components. The Software Engineer will be working with various Warfare Systems customers to gather user requirements, defining system functionality, and writing code in various languages, like Java, C++, and Python. You will work with other software engineers, systems engineers, integration engineers, and subject matter experts to deliver robust technical solutions.
Clearance & Location Requirements:
  • All applicants must be able to obtain/maintain an active Secret U.S. Security Clearance.
  • This is an on-site position. Requiring at least 5 days in office, based out of our Arlington, VA and Mount Laurel, VA location.
 
What You Will Do: 
  • Engineers Solutions: Design, develop, document, and test backend software components and algorithms using modern programming languages such as C++, Python, Java, or C#. Apply appropriate data structures, modular design principles, and performance optimization techniques to deliver scalable, maintainable solutions.
  • Scopes Requirements: Analyze and interpret system and software requirements to ensure clarity, feasibility, and traceability. Collaborate with engineers and stakeholders to translate high-level mission and system needs into functional backend implementations.
  • Integrates Systems: Integrate software components into complex development environments, ensuring interoperability across distributed systems, APIs, databases, and networking layers within DoD software ecosystems.
  • Assures Quality: Apply secure coding practices and established engineering standards related to security, performance, and reliability. Participate in peer reviews of architecture designs, system requirements, and implemented code to ensure technical rigor and mission alignment.
  • Verification & Testing: Model, implement, and test algorithms and backend services using unit and interface testing frameworks. Validate system functionality, edge cases, and performance constraints across development and integration environments.
  • Manages Risk & Security: Identify potential technical and cybersecurity risks within software implementations. Apply defensive programming, input validation, and system-level safeguards to harden software against vulnerabilities and operational threats.
  • Leverages AI Responsibly: Utilize AI coding assistants to support code generation, refactoring, debugging, and root-cause analysis while critically reviewing outputs to ensure correctness, security, and adherence to engineering standards.
  • Collaborates Across Teams: Work within small, cross-site teams of software and systems engineers. Communicate technical concepts clearly and collaborate with Program Managers and Chief Engineers to document, manage, and evolve system and software requirements.
  • Delivers Results in Dynamic Environments: Manage multiple concurrent assignments, adapt to changing priorities, and contribute to meeting program milestones while maintaining high standards of technical excellence and accountability.
 
Who You Are (Required):
  • Bachelor’s Degree in Software Engineering, Computer Science, Computer Engineering, Electrical Engineering, Data Science, Cyber Security, Mathematics, Aeronautical Engineering, or equivalent full-time professional experience.
  • 0–2+ years of full-time professional experience in backend software development or related technical roles (internship experience applicable).
  • Ability to travel up to 15% of the time as needed.
  • Familiarity with the software development lifecycle (requirements through deployment).
  • Proficiency in at least one modern backend language (e.g., Python, Java, C++, C#).
  • Ability to design, develop, and analyze algorithms and backend software systems.
  • Understanding of Windows and Linux file systems.
  • Experience using version control systems (e.g., Git).
  • Understanding of APIs (REST/gRPC) and modular code design principles.
  • Familiarity with SQL and relational databases (e.g., Postgres).
  • Familiarity with networking fundamentals and protocols (e.g., TCP/IP, UDP, CORBA, DDS).
  • Ability to review, critique, and harden AI-generated code.
  • Ability to manage multiple concurrent assignments and adjust priorities as needed.
  • Strong analytical thinking, problem-solving skills, and technical communication abilities.
 
What Makes You Stand Out
  • Experience with cloud computing, virtualization, or containerization technologies.
  • Familiarity with cloud infrastructure platforms (e.g., Azure, AWS, GCP).
  • Experience with big data technologies (e.g., Hadoop, Spark, Kafka, Cassandra).
  • Demonstrated experience using AI coding assistants (e.g., GitHub Copilot, ChatGPT, Claude, Cursor, Codeium) for code generation, optimization, debugging, and iterative improvement.
  • Ability to write effective prompts and iterate with AI tools to enhance performance and code quality.
  • Understanding of AI limitations, hallucinations, and validation techniques.
  • Experience with unit testing and interface testing frameworks.
  • Exposure to complex DoD or defense-related software systems.
 
If you see yourself reflected in this role and are excited about the impact you could make, we encourage you to apply! If you know someone who may be a great fit, please feel free to share this opportunity with your network.
 
Pay Range*: $72,000 - $114,450
*Pursuant to New Jersey Senate Bill 2310 IDT is required to disclose the “pay scale” or “pay range” associated with a job posting. Notably, however, this amount may not be reflective of actual compensation that may be earned as pay is dependent on a candidate’s experience, skills, and education. The posted range does not include bonuses, commissions, tips, or other benefits. Click here for additional information about Senate Bill 2310. IDT is often looking to place multiple candidates at various levels. Therefore, more than one pay range has been included, commensurate with experience.
This amount may not be reflective of actual compensation that may be earned as pay is dependent on a candidate’s experience, skills, and education. The posted range does not include bonuses, commissions, tips, or other benefits. IDT is often looking to place multiple candidates at various levels. Therefore, more than one pay range has been included, commensurate with experience. 
About Innovative Defense Technologies (IDT)
Leveraging advanced software automation, model-based systems engineering (MBSE), and AI-driven capabilities, IDT accelerates capability development, enhances operational readiness, and reduces lifecycle costs for the Department of Defense. We are dedicated to transforming defense systems through innovation, efficiency, and mission-critical results.
 
At IDT, our employees are developing advanced mission-critical outcomes by consistently delivering high-quality results, fostering innovation, applying rigorous problem-solving, and communicating effectively across multifaceted teams and stakeholders. Grounded in these competencies, IDT translates complex customer and product requirements into robust software solutions.
 
Why Work at Innovative Defense Technologies (IDT)
IDT is a growing company with a vibrant, entrepreneurial culture. We are headquartered in Arlington, VA with additional offices in Fall River, MA; Mount Laurel, NJ; and San Diego, CA. At each location, our employees work together in a modern, snack-filled, and social office space, designing innovative solutions for our defense industry customers. We offer employees competitive pay and benefits including:
  • Generous benefits package
  • Competitive PTO
  • Paid holidays
  • 401(k) with immediate vesting and matching
  • 9/80 optional schedule (2nd and 4th Friday off every month)
  • Tuition Assistance Reimbursement Program
  • Professional Development Resources
  • Pre-Tax Commuter Benefits
  • Organization-Wide Monthly Tech Connect Events
  • Annual Employee Recognition Awards
  • Regular Social Events and Catered Lunches
 
EEO Statement:
IDT is an Equal Opportunity employer.

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