ZipRecruiter

Log In

1

Contract Java Developer Jobs in Illinois (NOW HIRING)

MM International

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java Developer Location: Chicago, IL or Charlotte, NC Contract Length: 18 months Looking for candidates that are available for conversion Need to be onsite 3x a week - MANDATORY Interview Process: 1 ...

Resource 1

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Resource 1 is in need of a Java Developer for a long-term contract. This is hybrid/ remote, so selected individual should be local to Chicagoland area. The goal of the project is to standardize ...

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 (Multithreading| Collections| Streams| JVM tuning). Extensive experience in Microservices architecture ...

Addison Group

Java Developer

Chicago, IL · On-site

$50 - $55/hr

Java Developer Industry: Information Technology / Software Development Location (City, State ... Chicago, IL Assignment Type: 6+ Month Contract Pay: $50/hr-$55/hr Work Schedule: Hybrid Schedule ...

Staffingine LLC

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Contract * Lead design development and deployment of complex business process management solutions using Camunda BPM versions 7 or 8 within enterprise environments * Troubleshoot Camunda Platform ...

Menzo

Java Developer Lead

Chicago, IL · On-site

Java Developer Lead Chicago IL (3 days onsite) Contract/Fulltime At least 10 years of Java development experience. Core Java (Java 17+), Spring Boot, microservices architecture and RESTful APIs. Must ...

360 IT Professionals

Java Developer

Chicago, IL

$52.50 - $68/hr

We have more than 30 IT Staffing Services contracts across USA and working closely with Fortune 500 ... Java Developer Work Location: US-IL-Chicago Duration: 06 months Responsibilities include : Position ...

Atria Group LLC

Strong Java Developer

Normal, IL

$49.75 - $64.50/hr

Strong Java developer who is available for a 3-6 month contract in IL They must be able to create interfaces between applications using ESB and XML. Strong ESB experience is a must Top Three Skills ...

Spruce Infotech

Sr Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Chicago, IL (Hybrid) Contract Job Summary We are seeking an experienced Senior Software Developer - Java to join our development team. The ideal candidate should have strong expertise in Java, Spring ...

Appex Innovation

Senior Java Developer

Chicago, IL · Hybrid

$70 - $75/hr

Java Developer (Senior) Location: Chicago, IL - hybrid Key Areas: AI-DLC Senior Developer ... Contract-W2/ FTE Summary: United's Digital Technology team designs, develops, and maintains ...

Appex Innovation

Senior Java Developer

Chicago, IL · Hybrid

$59 - $75.25/hr

Java Developer (Senior) Location: Chicago, IL - hybrid Key Areas: AI-DLC Senior Developer ... Contract-W2/ FTE Summary: United's Digital Technology team designs, develops, and maintains ...

Appex Innovation

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Java Developer (Senior) Location: Chicago, IL - hybrid Key Areas: AI-DLC Senior Developer ... Contract-W2/ FTE Summary: United's Digital Technology team designs, develops, and maintains ...

Appex Innovation

Senior Java Developer

Chicago, IL · Hybrid

$59 - $75.25/hr

Java Developer (Senior) \n \n \n Location: Chicago, IL \- hybrid \n \n \n Key Areas: AI\-DLC \n \n ... Contract\-W2\/ FTE \n \n \n \n \n \n Summary: \n \n \n United's Digital Technology team designs ...

Tachyon Technologies

Java Multiple roles

Chicago, IL

$75 - $85/hr

Contract Duration: 6 Months+ Looking for a Sr. Developer with min. 8 yrs. of experience in ... Java certification is highly desired. The Senior Software Developer reports to the Application ...

SYSTEGRATION INC

Be Seen First

Sr. Backend Java Developer

Chicago, IL · On-site

$124K - $161K/yr

We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client ...

SYSTEGRATION INC

Be Seen First

Sr. Backend Java Developer

Chicago, IL · On-site

$124K - $161K/yr

We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client ...

next page

Showing results 1-20

All JobsContract Java Developer JobsContract Java Developer Jobs in Illinois

Contract Java Developer information

See Illinois salary details

$15

$54

$75

How much do contract java developer jobs pay per hour?

As of Jul 28, 2026, the average hourly pay for contract java developer in Illinois is $54.94, according to ZipRecruiter salary data. Most workers in this role earn between $47.50 and $61.49 per hour, depending on experience, location, and employer.

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

To thrive as a Contract Java Developer, you need strong Java programming skills, experience with object-oriented design, and a solid understanding of software development lifecycles, typically supported by a relevant degree or certifications. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is commonly required. Excellent problem-solving, adaptability, and clear communication skills help you efficiently integrate with new teams and projects. These abilities ensure you can quickly deliver high-quality, maintainable code that meets client requirements in a dynamic contract environment.

What are some common challenges faced by Contract Java Developers when integrating with existing teams and projects?

Contract Java Developers often need to quickly adapt to unfamiliar codebases and team workflows, which can be challenging given tight project timelines. Effective communication is essential, as they must coordinate with permanent staff, understand project requirements, and align with established coding standards and deployment processes. Many contractors also need to manage multiple projects or clients simultaneously, requiring strong time management skills. Proactively seeking clarity on expectations and leveraging onboarding resources can help ease the integration process.

What are Contract Java Developers?

Contract Java Developers are software professionals who specialize in the Java programming language and are hired on a contract basis, rather than as permanent employees. They typically work for a set period of time or on a specific project, developing, testing, and maintaining Java-based applications according to the client’s requirements. These developers are often brought in to provide specialized expertise, handle workload spikes, or complete short-term projects. Their roles may include writing code, fixing bugs, integrating systems, and ensuring applications meet performance and security standards.

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

AspectContract Java DeveloperContract Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science or related, various programming certifications
Work EnvironmentDevelopment teams, client sites, remote optionsDevelopment teams, client sites, remote options
Industry UsageTech, finance, healthcare, e-commerceTech, finance, healthcare, e-commerce
Search & Comparison IntentFocus on Java-specific roles, Java projectsBroader software development roles, multiple languages

Contract Java Developers specialize in Java programming and are often sought for Java-specific projects. Contract Software Engineers have a broader scope, working with multiple programming languages and technologies. Both roles are common in tech industries and share similar work environments, but the Java Developer role is more focused on Java expertise.

What are the most commonly searched types of Java Developer jobs in Illinois? The most popular types of Java Developer jobs in Illinois are:
What are popular job titles related to Contract Java Developer jobs in Illinois? For Contract Java Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Contract Java Developer jobs in Illinois look for? The top searched job categories for Contract Java Developer jobs in Illinois are:
What cities in Illinois are hiring for Contract Java Developer jobs? Cities in Illinois with the most Contract Java Developer job openings:
Contract Java Developer jobs near you
Infographic showing various Contract Java Developer job openings in Illinois as of July 2026, with employment types broken down into 57% Full Time, and 43% Contract. Highlights an 100% In-person job distribution, with an average salary of $114,278 per year, or $54.9 per hour.
Java Developer

Java Developer

MM International

Chicago, IL • On-site

$52.50 - $68/hr

Contractor

Posted 24 days ago

Job description

Job Title: Java Developer

Location: Chicago, IL or Charlotte, NC 

Contract Length: 18 months Looking for candidates that are available for conversion

Need to be onsite 3x a week - MANDATORY

 Interview Process: 1 round – 1 hour Webex 

Top 3 requirements: 

  • Java/J2EE
  • SOAP Rest Services
  • Webservices
  • JBOSS
  • Multi-threading
  • Indexes
  • Collections
  • Oracle Database

Nice To Haves:

  • Banking
  • Payments

Job Description: Developer - Develops, enhances, debugs, supports, maintains and tests software applications that support business units or supporting functions, software, hardware, technologies and tools. Experience with design and development of significant componets. Has performed code reviews. Experience with CICD and deployment activities. Understand DevOps culture. Must posess understanding of architecture and bank standards. Will participate in or support delivery of designs and implementations. Will provide technical direction and system architecture for individual initiatives. Serves as a fully seasoned/proficient technical resource. Experience leading large teams.