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Java Contract Jobs in Chicago, IL (NOW HIRING)

Atria Group LLC

Portal java developer

Naperville, IL · On-site

Portal java developer. ADF and Fusion skills preferred Please with your top candidate indicate how ... Duration: 6 months contract to hire * Candidate must have excellent verbal and written ...

3coresystems

Senior Backend Java and AWS Engineer

Chicago, IL · On-site

$124K - $161K/yr

Chicago, IL 60603 (Onsite) Duration: 13 months contract Must Have Skills\/Attributes : AWS Java Spring Boot SQL Experience Desired : Advanced Java and\/or Kotlin in production environments (10 yrs ...

SYSTEGRATION INC

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

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 ...

Dellfor Technologies

Senior JAVA Developer

Chicago, IL · On-site

$80K/yr

... Java, J2EE and web/internet based programming experience (both client and server side) 5+ ... Job Type: Contract Salary: $80,000.00 /year Required education: * Bachelor's Required experience:

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All JobsJava Contract JobsJava Contract Jobs in Chicago, IL

Java Contract information

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$58

$79

How much do java contract jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for java contract in Chicago, IL is $58.41, according to ZipRecruiter salary data. Most workers in this role earn between $50.53 and $65.38 per hour, depending on experience, location, and employer.

What are some common challenges faced by Java contractors and how can they be managed effectively?

Java contractors often work on short-term projects or fill skill gaps in development teams, which can present challenges such as quickly adapting to new codebases and varying team dynamics. To manage these effectively, it’s important to have strong communication skills, a proactive approach to understanding project requirements, and the ability to rapidly learn existing systems. Building rapport with permanent team members and maintaining thorough documentation can also help ease the transition. Staying current with Java frameworks and tools further ensures you can contribute value from day one.

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

To thrive as a Java Contractor, you need strong proficiency in Java programming, experience with object-oriented design, and a solid understanding of software development methodologies, often supported by a relevant degree or certifications like Oracle Certified Professional Java Programmer (OCPJP). Familiarity with development tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and frameworks such as Spring or Hibernate is typically required. Excellent problem-solving, adaptability, and communication skills help you collaborate with diverse teams and quickly respond to project changes. These skills ensure high-quality, maintainable code and successful completion of contract-based software projects.

What is the difference between Java Contract vs Java Developer?

AspectJava ContractJava Developer
CredentialsTypically requires Java certifications, experience in contract rolesRequires Java certifications, degree in computer science or related field
Work EnvironmentProject-based, short-term assignments, flexible hoursFull-time, ongoing employment, structured work hours
Employer & Industry UsageUsed by companies for specific projects, consulting firmsEmployed directly by companies, tech firms, or agencies
Search & Comparison IntentOften compared for contract opportunities, flexibilityCompared for full-time roles, career growth

Java Contract roles are typically project-based, offering short-term assignments with flexible schedules, ideal for those seeking variety or freelance work. Java Developers usually work full-time, with ongoing responsibilities and career development opportunities. Both roles require Java certifications and experience, but differ mainly in employment type and work environment.

What is a Java contract job?

A Java contract job is a temporary position where a programmer is hired to work on projects using the Java programming language for a fixed period, rather than as a permanent employee. Contractors are often brought in to fill skill gaps, complete specific projects, or handle increased workloads. These roles can be full-time or part-time and typically last from a few months to over a year, depending on the project's needs. Contractors may work onsite or remotely and are usually paid hourly or by project milestone. Java contract jobs offer flexibility and the opportunity to work with a variety of companies and technologies.
What are the most commonly searched types of Java jobs in Chicago, IL? The most popular types of Java jobs in Chicago, IL are:
What are popular job titles related to Java Contract jobs in Chicago, IL? For Java Contract jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Java Contract jobs in Chicago, IL look for? The top searched job categories for Java Contract jobs in Chicago, IL are:
What cities near Chicago, IL are hiring for Java Contract jobs? Cities near Chicago, IL with the most Java Contract job openings:
Java Contract jobs near you
Infographic showing various Java Contract job openings in Chicago, IL as of July 2026, with employment types broken down into 20% Full Time, 10% Part Time, and 70% Contract. Highlights an 95% In-person, and 5% Remote job distribution, with an average salary of $121,486 per year, or $58.4 per hour.

Portal java developer

Atria Group LLC

Naperville, IL • On-site

Other

Re-posted 15 days ago

Job description

Company Description

We specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges.

In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration solutions. Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services to various clients - including governmental agencies and private companies - throughout the United States and India.

We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management systems, state-of-the-art networking, and communications infrastructures. Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career.

Job Description

Portal java developer.

ADF and Fusion skills preferred

Please with your top candidate indicate how much experience they have with Portal, ADF and Fusion when you submit your top candidate.

Top Three Skills:

Java, Oracle, Weblogic, SOA, web services

Job Description:

Additional Information:

  • Minimum Bachelors degree, or 4 years of related experience 
  • Minimum 8 years progressive software systems programming experience, of which 5+ years experience of Java server programming using J2EE/JEE technologies.
  • Minimum 2 years working with Oracle ADF and Web Center Portal applications
  • Experience with Web Services and SOA and related standards such as SOAP, WSDL, UDDI, and BPEL.
  • Strong knowledge of Java and a wide range of Java/J2EE/JEE technologies such as JDBC, JNI, JSP/Servlets, JTA, JMS, JNDI, JMX, JAAS, and others.
  • Strong knowledge of Spring Framework and Aspect Oriented Programming.
  • Experience with Portal technologies such as Spring MVC, Oracle Application Development Framework (ADF) preferable
  • Detailed knowledge of object oriented programming concepts and design patterns.
  • Understanding of multi-tier distributed software architectures, concurrent programming concepts, and multi-threaded applications.
  • Knowledge of relational databases and SQL.
  • Experience with advanced XML technologies and API's such as XSD, XSLT, (XQuery, and XPath desired).
  • Required licensures, professional certifications, and/or Board certifications as applicable
  • Knowledge of project management and execution of multiple projects
  • In-depth knowledge of infrastructure security
  • Knowledge of large enterprise with a significantly distributed infrastructure
  • Knowledge of data mapping, extraction, data migration, decision support systems, data marts/data warehousing and relational and dimensional modeling.
  • Extensive knowledge of business requirements gathering, architecting, designing and developing complex Oracle based web applications and re-engineering products. 
  • Knowledge of process stabilization, performance analysis, code optimization and testing of web application and data-engineering products.
  • Knowledge of health care claims and health insurance industry preferred.
  • Excellent verbal and written communication skills
  • Planning, organizing, analytical, problem-solving and decision-making skills
  • Ability to quickly attain and understand new processes with strict attention to detail
  • Ability to meet strict deadlines, work on multiple tasks and work well under pressure
  • Ability to work at the highest technical level on all phases of software systems programming applications
  • Ability to analyze data and arrive at a logical conclusion
  • Ability to assess ramification of issues and prioritize tasks based on business impact
  • Ability to effectively present information and respond to questions from groups of managers and clients
  • Ability to evaluate production situations and current information to determine the appropriate course of action and execute decisions
  • Ability to mentor less experienced team members.
  • Ability to use software, hardware and peripherals related to job responsibilities, including MS Office and software development applications
Additional Information
  1. Good comm skills are a big priority
  2. Duration: 6 months contract to hire

  3. Candidate must have excellent verbal and written communication skills. 

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