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Java Application Developer Jobs in Illinois (NOW HIRING)

VIVA USA INC

Senior EDI Application Developer

Chicago, IL · On-site +1

$99K - $136K/yr

Remote Description: The Senior EDI Application Developer is a full stack engineer who designs ... Web Services, Java, C#, .NET framework, SQL/SSIS development related to EDI API Apps, API ...

Deegit Inc

java developer

Schaumburg, IL · On-site

$50 - $64.75/hr

Java developer with Maven , GIT Location: Rocklin, CA Duration: long term Skills: Technically lead ... web application, troubleshooting of issues found by team and customer and code reviews. The ...

Informatic Technologies

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Writes application modules and unit tests with minimal guidance * Conducts system-wide testing and ... Experience with Java/J2EE technologies, including the Java programming language, the Java Virtual ...

Addison Group

Java Developer

Chicago, IL · On-site

$50 - $55/hr

Java Developer Industry: Information Technology / Software Development Location (City, State ... Troubleshoot application issues and implement solutions to improve performance and reliability.

Dunn Solutions Group

Java Developer

Skokie, IL

$48.75 - $63/hr

Focused on the business intelligence, application development and web/portal spaces, Dunn Solutions ... Java Developer Job Duties: Defines site objectives by analyzing user requirements; envisioning ...

Apex Informatics

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Core Java Developer Work Location: Chicago, IL (Hybrid Role) Must have skills ... AWS, Microservices, testing, Amazon RDS or DynamoDB Roles: 1. ** Application Development: ** Design ...

Dellfor Technologies

Java Architect

Chicago, IL · On-site

$60K/yr

Java EE framework and system development * Experience with use cases, process flows, and UML ... IBM Content Manager, Rational Application Developer, Clear Case, Clear Quest, DB2 on z/os, AIX.

GRMinc

Java Developer / Java Designer

Bloomington, IL · On-site

$49 - $63.25/hr

Java Developer / Java Designer Duration: 2 Months Location: Bloomington, IL * Shall be responsible ... Should have prior design application on Java, good communication skill and ability interpret ...

GRMinc

Java Developer / Java Designer

Bloomington, IL · On-site

$49 - $63.25/hr

Java Developer / Java Designer Duration: 2 Months Location: Bloomington, IL * Shall be responsible ... Should have prior design application on Java, good communication skill and ability interpret ...

Saige Partners

Java Developer

Champaign, IL · On-site

$100K - $140K/yr

Java Developer (Champaign, IL) Job Overview: We are seeking a highly motivated Java Software ... Investigate and resolve production issues while maintaining application stability and performance.

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 ...

3Core Systems, Inc

Lead Java Developer

Chicago, IL · On-site

Lead Java Developer Job Location: Chicago, IL, 60606 Duration: 13 Months Work Model Details: Onsite ... and application/technical leadership, guidance, and assistance to other team members. - Works ...

Stem Xpert

Java Developer

Chicago, IL · On-site

$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 ...

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Showing results 21-40

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 Aug 8, 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?

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 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 August 2026, with employment types broken down into 76% Full Time, 18% Part Time, and 6% 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.

Application Developer-Oracle Cloud Middleware

Donato Technologies, Inc

Lisle, IL • On-site

Contractor

Re-posted 3 days ago

Job description

Job Title: Application Developer-Oracle Cloud Middleware
Job Location: Lisle, IL(onsite)
Job Duration: 12+ Months
Job Description:
  • 10+ years of experience as an SOA developer on Oracle SOA 12c, providing technical support, monitoring existing SOA composites, and designing and implementing new solutions.
  •  Hands-on troubleshooting experience with BPEL, Mediator, File/FTP Adapters, DB Adapter, JMS Adapters, and REST Adapters to resolve integration-related issues.
  •  Ensures that all service development adheres to development standards and guidelines, is completed on time, and with impeccable quality
  •  Support production deployments and project go-live tasks
  •  Developing SOA composite applications, web services, REST API using BPEL, business rules, and adapters (JMS, REST, File/FTP, DB).
  •  Adapting existing architecture to align with new business goals. Good to have - Basic Knowledge of Java.