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Java Contract Jobs in Illinois (NOW HIRING)

TekWissen LLC

Java Support Engineer

Chicago, IL · On-site

Contract Work Type: Onsite Summary: * We are seeking a highly skilled Java Support Engineer with 8+ years of experience, proficient in Unix support with shell scripting, PL/SQL, and banking ...

Cynet Systems

Java Full Stack Developer

Riverwoods, IL · On-site

$60 - $65/hr

Contract Job Overview: Pay Range: $60hr - $65hr Requirement/Must Have: * 8+ years of software development experience. * Strong expertise in Java 17/21/25 and Spring Boot. * Hands-on experience with ...

SYSTEGRATION INC

Be Seen First

Sr. Backend Java Developer

Chicago, IL · On-site

$124.10K - $161.20K/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

$124.10K - $161.20K/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 ...

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Java Contract information

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 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 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 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 are the most commonly searched types of Java jobs in Illinois? The most popular types of Java jobs in Illinois are:
What are popular job titles related to Java Contract jobs in Illinois? For Java Contract jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Java Contract jobs in Illinois look for? The top searched job categories for Java Contract jobs in Illinois are:
What cities in Illinois are hiring for Java Contract jobs? Cities in Illinois with the most Java Contract job openings:
Java Contract jobs near you
Infographic showing various Java Contract job openings in Illinois as of May 2026, with employment types broken down into 71% Full Time, 20% Part Time, and 9% Contract. Highlights an 40% Physical, 7% Hybrid, and 53% Remote job distribution.
Java Support Engineer

Java Support Engineer

TekWissen LLC

Chicago, IL • On-site

Contractor

Posted 11 days ago

Job description

Overview:
TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan that offers strategic talent solutions to our clients world-wide. Our client is an American multinational information technology services and consulting company and is a leading provider of information technology, consulting, and business process outsourcing services, dedicated helping the world's leading companies build stronger businesses.

Title: Java Support Engineer
Work Location: Chicago, IL 60604
Duration: 12+ Months
Job Type: Contract
Work Type: Onsite
Job Description:
Summary:
  • We are seeking a highly skilled Java Support Engineer with 8+ years of experience, proficient in Unix support with shell scripting, PL/SQL, and banking application knowledge. The ideal candidate will have strong support or development experience with MTS product knowledge and possess excellent communication, analytical, and problem-solving skills.
Experience Level:
  • 8+ years
Preferred Experience:
  • Support or development experience with MTS product knowledge
Tasks and Responsibilities:
  • Monitor and troubleshoot application issues in production.
  • Lead troubleshooting, analysis, and resolution of unexpected system behaviors impacting service quality.
  • Liaise with stakeholders (technical and business) for problem resolution.
  • Communicate issue/resolution status (written and verbal) to project team and management.
  • Perform minor production bug fixes.
  • Conduct disaster recovery and patch testing.
  • Handle data extraction, reporting, and audit activities.
Knowledge/Skills:
  • Excellent oral and written communication skills.
  • Highly motivated, self-directed, and possess solid execution skills.
  • Strong analytical, organizational, and problem-solving skills.
Qualifications:
  • Strong support experience in Unix and Oracle.
  • Experience with Control-M, ServiceNow, and MQ.
  • Excellent oral and written communication skills.
  • Highly flexible and adaptable to change.
  • Strong analytical and problem-solving skills.
TekWissen Group is an equal opportunity employer supporting workforce diversity.
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About TekWissen

Sourced by ZipRecruiter

TekWissen is an emerging global human capital, recruitment and IT services organization. Operating since 2009, we draw upon more than a decade of staffing experience to deliver critical talent acquisition solutions and IT engagements for our clients. We’re founded on a culture that is passionate about delivering tailored solutions, that create lasting partnerships.

Industry

Recruiting and staffing services

Company size

501 - 1,000 Employees

Headquarters location

Ann Arbor, MI, US

Year founded

2009

Social media

Twitter

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