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Java Junior Jobs in Illinois (NOW HIRING)

Junior Java Developer

Chicago, IL ยท On-site

$60K - $70K/yr

As a Java Developer, you will work with senior developers to design, develop, and maintain Java-based applications for the cloud platform. This is an excellent opportunity to kickstart your career in ...

As a Java Developer, you will work with senior developers to design, develop, and maintain Java-based applications for the cloud platform. This is an excellent opportunity to kickstart your career in ...

Provide technical leadership, mentoring junior developers, and guiding the team in adopting best ... Java AWS lead Location: Columbus, OH / Chicago, IL (15+ years) Need well experienced person in ...

Java Developer

Chicago, IL ยท On-site

$52.50 - $68/hr

Mentor and guide junior developers conduct code reviews and promote best practices in BPM and Java development * Collaborate with cross functional teams including business analysts product owners ...

Java Cloud Developer

Chicago, IL ยท On-site

$52.50 - $68/hr

We are seeking a highly skilled Java Cloud Developer with strong experience in designing ... Provide mentorship and guidance to junior developers. Preferred Qualifications * Experience with ...

Java Developer V

Arlington Heights, IL

$51.75 - $66.75/hr

... junior level developers both onshore and offshore โ€ข Technology background and/or ability to ... Java EE platform versions 17 and higher โ€ข Object Oriented analysis and design using common design ...

Java Developer

Scott Air Force Base, IL ยท On-site

$49.25 - $63.75/hr

We are seeking a Java Developer to support a command and control system for the Mobility Air Force ... You will operate within an Agile environment and mentor junior developers while contributing to ...

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Java Junior information

What is the difference between Java Junior vs Java Developer?

AspectJava JuniorJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentTraining, mentorship-focusedProject-driven, independent
ResponsibilitiesLearning, basic coding tasksDesign, develop, maintain Java applications

Java Junior roles are entry-level positions focused on learning and supporting Java projects, often requiring minimal experience. Java Developers have more experience, handle complex tasks, and contribute to project design and implementation. The transition from Java Junior to Java Developer involves gaining skills, experience, and certifications over time.

What are some typical challenges a Java Junior might face when starting out, and how can they overcome them?

As a Java Junior, you may encounter challenges like understanding complex codebases, adapting to agile development practices, and debugging unfamiliar issues. It's common to feel overwhelmed at first, but asking questions, participating in code reviews, and pairing with more experienced developers can accelerate your learning. Regularly practicing coding, studying documentation, and using collaboration tools will also help you quickly become a productive member of the team.

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

To thrive as a Java Junior, you need a solid understanding of Java programming, object-oriented principles, and a relevant degree or coursework in computer science. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems (such as Git), and basic knowledge of databases are typically expected. Strong problem-solving abilities, eagerness to learn, and good communication skills help juniors excel in collaborative and fast-paced environments. These skills enable efficient coding, effective teamwork, and smooth adaptation to evolving project requirements.

What are Java Junior developers?

Java Junior developers are entry-level software engineers who specialize in programming using the Java language. They typically have a foundational understanding of Java syntax, object-oriented programming concepts, and basic software development practices. Java Juniors often assist with coding, debugging, and testing under the supervision of more experienced developers, while continuously learning and building their technical skills. Their responsibilities may also include maintaining existing applications and writing simple features as part of a development team.
What are the most commonly searched types of Java jobs in Illinois? The most popular types of Java jobs in Illinois are:
What cities in Illinois are hiring for Java Junior jobs? Cities in Illinois with the most Java Junior job openings:
Infographic showing various Java Junior job openings in Illinois as of May 2026, with employment types broken down into 1% Internship, 85% Full Time, 12% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution.
Game Developer (Java / libGDX) - Remote

Game Developer (Java / libGDX) - Remote

micro1 AI

Chicago, IL โ€ข Remote

$20 - $120/hr

Part-time

Posted 15 days ago


Job description

Job Title: Junior Game Developer (Java / libGDX)


Job Type: Contractor


Location: Remote


Job Summary:

Join our customer's team as a Junior Game Developer focusing on Java and libGDX technologies for AI training initiatives. This is an exciting opportunity to develop and enhance interactive game modules while collaborating with AI experts to create impactful data-driven solutions. Grow your skills in a supportive environment where your passion for both gaming and code will drive innovation.


Key Responsibilities:

  1. Develop, maintain, and optimize simple 2D game features using Java and libGDX frameworks.
  2. Collaborate closely with AI specialists to design engaging game interactions and collect high-quality training data.
  3. Implement basic game mechanics including sprite management, game loops, and input handling.
  4. Troubleshoot and debug code to ensure optimal performance and reliability of game modules.
  5. Participate in code reviews and contribute to the improvement of internal coding standards.
  6. Document technical processes and game development workflows clearly for cross-functional teams.
  7. Communicate effectively with team members, providing regular status updates and seeking feedback.



Required Skills and Qualifications:

  1. Basic knowledge of Java programming and object-oriented principles.
  2. Hands-on experience with libGDX through coursework, personal projects, or prototypes.
  3. Understanding of fundamental game development concepts such as game loops, sprites, and input management.
  4. Strong written and verbal communication skills, with a focus on clear technical documentation.
  5. Ability to work collaboratively in a fully remote team environment.
  6. Demonstrated interest and initiative in building games or interactive applications.
  7. Willingness to complete an AI interview as part of the selection process.



Preferred Qualifications:

  1. Portfolio of small games or demo projects (GitHub links or playable demos encouraged).
  2. Familiarity with vectors, collision detection, or basic 2D physics.
  3. Experience using Git for version control and collaborative development.