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Junior Java Programmer Jobs in Illinois (NOW HIRING)

Jobtailor

Lead Java Software Engineer

Chicago, IL · On-site

$120 - $160/hr

Mentors junior developers. * Communicates with end users and internal customers to help direct ... Strong expertise in Java 17+ and backend development * Experience developing scalable software ...

Jobtailor

Lead Java Backend Engineer - AWS Cloud

Chicago, IL · On-site

$150 - $170/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mentor junior developers. * Communicate with end users and internal customers to help direct ... REQUIRED SKILLS * Strong Java 17 experience. * Backend development experience is a MUST.

New

Atria Group LLC

Junior Developer

Barrington, IL · On-site

$66K - $86K/yr

Minimum 2 to 3 years of experience in software development using Java/J2EE technologies, Spring ... As a junior developer and support engineer, this role would be primarily customer facing. The ...

Mojo Trek

Lead Java Software Engineer

Chicago, IL

$70 - $80/hr

Mentors junior developers. Communicates with end users and internal customers to help direct ... Technical Skills Strong Java 17+. Backend development is a must. Spring Boot framework. Message ...

ApTask

Java Developer with Camunda

Chicago, IL · On-site

They are seeking a Java Developer with expertise in Camunda to collaborate with global teams on ... and support junior team members in Camunda best practices and development techniques. • ...

TransMarket Group

Junior Algorithmic Trader

Chicago, IL

$69K - $89K/yr

As a Junior Algorithmic Trader, you will have the opportunity to experience relative value ... Proficiency and experience in object-oriented programming languages, C++, Python and/or Java ...

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Showing results 21-40

All JobsJava Programmer JobsJunior Java Programmer JobsJunior Java Programmer Jobs in Illinois

Junior Java Programmer information

See Illinois salary details

$59.1K

$103.5K

$156K

How much do junior java programmer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior java programmer in Illinois is $103,516.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,200.00 and $103,200.00 per year, depending on experience, location, and employer.

What is a junior Java programmer?

Junior Java Programmers are entry-level software developers who specialize in writing, testing, and maintaining code using the Java programming language. They typically work under the supervision of more experienced developers and assist in developing applications, debugging issues, and learning best practices in software development. Their responsibilities often include understanding project requirements, writing clean code, and collaborating with team members to deliver high-quality software solutions. This role is ideal for individuals who have foundational knowledge of Java and are looking to gain professional experience in the field.

What types of projects or tasks can a junior Java programmer expect to work on in their first year?

As a Junior Java Programmer, you can expect to work on a variety of tasks such as debugging existing code, writing unit tests, developing small features, and assisting with backend development on larger projects. You'll often collaborate closely with senior developers and participate in code reviews to learn best practices. Many organizations assign juniors to maintenance tasks or simpler modules at first, gradually increasing responsibility as you build confidence and technical skills. This hands-on experience is invaluable for understanding software development workflows and improving your coding abilities.

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

To thrive as a Junior Java Programmer, you need a solid understanding of Java programming, object-oriented concepts, and a relevant degree or coursework in computer science. Familiarity with development environments like Eclipse or IntelliJ IDEA, version control systems such as Git, and basic knowledge of databases are typically required. Strong problem-solving skills, attention to detail, and the ability to communicate effectively within a team are important soft skills. These competencies are crucial for delivering clean, maintainable code and collaborating efficiently on software projects.

What is the difference between Junior Java Programmer vs Java Developer?

AspectJunior Java ProgrammerJava Developer
Required CredentialsBasic Java certifications, some programming experienceAdvanced Java certifications, multiple years of experience
Work EnvironmentEntry-level projects, supervised tasksDesign, develop, and maintain complex applications
Employer & Industry UsageTech companies, startups, IT departmentsSoftware firms, enterprise solutions, large-scale projects

While Junior Java Programmers focus on learning and executing basic Java tasks under supervision, Java Developers handle more complex development responsibilities, including designing and implementing software solutions. The roles differ mainly in experience level and scope of work, but both require a solid understanding of Java programming.

What are the most commonly searched types of Java Programmer jobs in Illinois?

The most popular types of Java Programmer jobs in Illinois are:

What cities in Illinois are hiring for Junior Java Programmer jobs?

Cities in Illinois with the most Junior Java Programmer job openings:

Junior Java Programmer jobs near you
Infographic showing various Junior Java Programmer job openings in Illinois as of August 2026, with employment types broken down into 89% Full Time, 2% Part Time, and 9% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution, with an average salary of $103,516 per year, or $49.8 per hour.

Java Tech Lead

Texas State Library and Archives Commision

Chicago, IL • On-site

Full-time

Re-posted 18 days ago

Job description

1. Architect, design, and implement high-performance and scalable applications in Java and Kotlin.
2. Collaborate with cross-functional teams to define and execute software solutions.
3. Conduct code reviews and provide constructive feedback to the development team.
4. Stay updated on industry trends and advancements to ensure the adoption of best practices.
5. Lead and mentor junior developers, fostering a collaborative and innovative environment.
6. Troubleshoot, debug, and optimize existing systems for performance and reliability.
**Requirements:**
1. Strong proficiency as a Java Kotlin
2. Experience in building technology solutions in Payment domain and consumer wallet .
3. In-depth knowledge of software architecture principles and design patterns.
4. Experience with microservices architecture and RESTful APIs.
5. Experience building Authentication and Authorization modules with focus on payment security and PCI guidelines
6. Strong experience in public cloud (Azure preferred)
6. Excellent problem-solving and communication skills.
7. Ability to work in an agile development environment.
8. Bachelor's or Master's degree in Computer Science or a related field.

Apply