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Java Application Developer Jobs in Illinois (NOW HIRING)

WFN Team Indus US Test Client 2

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

WFN Team Indus US Test Client 2

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

WFN Team Indus US Test Client 2

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

WFN Team Indus US Test Client 2

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

WFN Team Indus US Test Client 2

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to ...

iTech US, Inc.

Java Developer

Chicago Heights, IL · On-site

$49.75 - $64.25/hr

Java Developer Location: NYC, NY or Chicago, IL Duration of contract: 12+ months Employment type ... This is a Server-side role involved in building, optimizing, and enhancing core application logic ...

PROLIM Global Corporation

Java Developer

Naperville, IL · On-site

$51 - $66/hr

Java Developer Naperville , IL (Onsite ) Contract JD: Strong hands-on experience in Core Java ... Strong experience with application servers: WebLogic and Apache Tomcat. Proficiency in developing ...

New

Alpha Business Solutions

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Alpha Business Solutions is seeking a motivated and detail-oriented Java Developer to join their ... application monitoring and logging • Contribute to building and maintaining event-driven ...

Stem Xpert

Java Developer

Chicago, IL

$52.50 - $68/hr

Java Developer Location : Chicago, IL Duration : Permanent/Full Time Implementations * Desirable ... Strong J2EE Enterprise application experience * Oracle DB design/ SQL skills * MVC framework, JBOSS ...

Programmers.io

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

... Programming with Java 1.8, JUnit/Mockito, Spring Boot, MicroServices design, Maven, Tomcat ... able to connect from application and integrate applications with DB. Integrate with other ...

Atria Group LLC

Strong Java Developer

Normal, IL

$49.75 - $64.50/hr

Our company provides application analysis, design, development and programming, software ... Strong Java developer who is available for a 3-6 month contract in IL They must be able to create ...

Avtech solution

Java Spring boot Developer

Chicago, IL

$52.50 - $68/hr

Spring Boot Lead Developer with experience in application components using Spring Boot Should possess application development experience in Java 7/8, Spring Framework, Spring Boot following industry ...

Apex Informatics

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

**Application Development:** Design, code, test, and debug Java applications that adhere to best ... other developers to translate requirements into technical solutions. Participate in agile ...

360 IT Professionals

Java/J2EE Architect

Chicago, IL · On-site

$65 - $87.50/hr

... Application Developer, Clear Case, Clear Quest); DB2 on z/OS and AIX * Detailed knowledge of ... Technical expertise in Java EE framework Technologies and Java EE system development * Technical ...

Apex Systems

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Job#: 3039399 Java Developer Location: Chicago, Illinois (Hybrid) Duration: 6 month contract w ... Leverage observability tools for application monitoring and logging. * Contribute to building and ...

New

Atria Group LLC

Portal java developer

Naperville, IL · On-site

Our company provides application analysis, design, development and programming, software ... Portal java developer. ADF and Fusion skills preferred Please with your top candidate indicate how ...

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All JobsJava Application Developer JobsJava Application Developer Jobs in Illinois

Java Application Developer information

See Illinois salary details

$24

$56

$82

How much do java application developer jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for java application developer in Illinois is $56.62, according to ZipRecruiter salary data. Most workers in this role earn between $46.59 and $67.07 per hour, depending on experience, location, and employer.

What is the difference between Java Application Developer vs Java Software Engineer?

AspectJava Application DeveloperJava Software Engineer
Required CredentialsBachelor's in Computer Science or related field, Java certificationsBachelor's in Computer Science or related field, Java certifications
Work EnvironmentDevelops, tests, and maintains Java applicationsDesigns and implements Java-based solutions, often involved in architecture
Employer & Industry UsageTech companies, software firms, enterprise applicationsTech firms, consulting, enterprise software development
Common Search & ComparisonFocuses on application development tasksBroader role including system design and architecture

Java Application Developers primarily focus on building, testing, and maintaining Java applications, while Java Software Engineers often have a broader role involving system design and architecture. Both roles require similar credentials and are used across tech and enterprise industries, but their day-to-day responsibilities differ slightly.

What are some common challenges Java Application Developers face when working on large-scale enterprise projects?

Java Application Developers working on large-scale enterprise projects often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining robust security practices. Coordinating with cross-functional teams like QA, DevOps, and UI/UX can also present integration and communication hurdles. Staying up-to-date with evolving Java frameworks and best practices is essential to address performance bottlenecks and optimize application efficiency. Proactive problem-solving and effective collaboration are key to overcoming these challenges.

What does a Java Application Developer do?

A Java Application Developer designs, develops, and maintains software applications using the Java programming language. They are responsible for writing clean, efficient code, debugging and resolving technical issues, and collaborating with other developers, designers, and stakeholders to ensure applications meet user needs. Java Application Developers often work on both frontend and backend components, integrate databases, and ensure the security and scalability of applications. They may also participate in code reviews, testing, and documentation throughout the software development lifecycle.

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

To thrive as a Java Application Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, typically supported by a degree in computer science or a related field. Familiarity with frameworks like Spring or Hibernate, version control systems such as Git, and experience with build tools and IDEs are highly valued, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Excellent problem-solving abilities, effective communication, and strong teamwork skills set top developers apart. These competencies ensure the delivery of robust, maintainable applications and facilitate collaboration in dynamic development environments.
What are popular job titles related to Java Application Developer jobs in Illinois? For Java Application Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Java Application Developer jobs in Illinois look for? The top searched job categories for Java Application Developer jobs in Illinois are:
What cities in Illinois are hiring for Java Application Developer jobs? Cities in Illinois with the most Java Application Developer job openings:
Java Application Developer jobs near you
Infographic showing various Java Application Developer job openings in Illinois as of July 2026, with employment types broken down into 80% Full Time, 16% Part Time, 1% Temporary, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $117,770 per year, or $56.6 per hour.

Java Developer

WFN Team Indus US Test Client 2

Chicago, IL • On-site

$52.50 - $68/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago

Job description

Our Company
We manage the online marketing and web visibility for over 15,000 professional firms. Recognized six years as one of America’s Fastest-Growing Private Companies by Inc. Magazine, ProSites is the premier online marketing solutions for doctors, dentists and financial professionals nationwide – think of us as a next generation ad agency with 15,000+ clients.
Working at ProSites
The people at ProSites are passionate about their work and are driven by innovation. Each and every day we strive for excellence. Our work environment is equal parts casual and professional. We’re serious about our business and delivering the best service to our members, but we also make it a priority to keep things fun and exciting. Join the ProSites team, where innovation is the goal
The Role
ProSites is looking for a Java Developer with experience in developing distributed and auto-updating Java client applications on MS Windows computers. You will be part of a talented software team that works on mission-critical applications. Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing.
Responsibilities:
• Design, build, and maintain efficient, and reliable Java code
• Ensure the best possible performance, quality, and responsiveness of the applications
• Identify bottlenecks and bugs, and devise solutions to these problems
• Help maintain code quality, organization, and automatization
Skills- Specific Proficiency In:
• Java, SQL, Install4j, Git, Maven, Eclipse IDE
• Solid understanding of object-oriented programming
• PostgreSQL DB experience a PLUS
• Skill for writing reusable Java libraries
• Strong code debugging skills
• Experience in unit testing and code coverage
• Good understanding of code profiling (visualVM and OQL)
• Linux command line skills (SSH, grep, psql, etc on CentOS)
Other Qualifications:
• JDBC
• C# and VisualBasic a plus
Requirements:
• Proven hands-on Software Development experience including a working experience in Java development
• Object Oriented analysis and design using common design patterns.
Location
This role is office-based in our Phoenix, AZ headquarters (not available for tele-commuting).
Benefits:
• Excellent compensation and benefits package
• Generous vacation and paid holidays
• Medical, dental, life, and vision plans
• 401(k) plan
• Casual dress and frequent team building events
Physical/Mental Requirements for the Job:
• Prolonged periods of seating
• May be requested to work overtime and weekends if deemed necessary
• Must be able to lift at least 20 pounds
• Certain management positions might be required to occasional travel

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