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Contract Java Developer Jobs in Chicago, IL (NOW HIRING)

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

$80K/yr

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

AceStack LLC

Java Angular with GCP

Chicago, IL

$52.50 - $68/hr

Chicago, IL (Onsite) Contract Job Summary • We are looking for a skilled Java Angular Developer with hands-on experience in Google Cloud Platform (GCP) to build scalable, cloud-native applications ...

Varsity Tutors

Java Tutor

Chicago, IL · Remote

$40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Varsity Tutors

Java Tutor

Evanston, IL · Remote

$40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Varsity Tutors

Java Tutor

Skokie, IL · Remote

$40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Varsity Tutors

Java Tutor

Buffalo Grove, IL · Remote

$40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Varsity Tutors

Java Tutor

Schaumburg, IL · Remote

$40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

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Showing results 1-20

All JobsContract Java Developer JobsContract Java Developer Jobs in Chicago, IL

Contract Java Developer information

See Chicago, IL salary details

$16

$58

$79

How much do contract java developer jobs pay per hour?

As of Jun 14, 2026, the average hourly pay for contract java developer 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 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.

Is Java outdated in 2026?

Java remains a widely used programming language for contract Java developers in 2026, especially in enterprise applications, Android development, and backend systems. It continues to evolve with regular updates and new features, maintaining its relevance in the software industry.

Is AI replacing Java developers?

AI is automating certain coding tasks and improving software development processes, but it does not replace Java developers. Java developers are needed to design, implement, and maintain complex applications, and their skills in problem-solving and system architecture remain essential. AI tools can assist developers but currently serve as complements rather than replacements in the development workflow.

Which pays more, C++ or Java?

For a Contract Java Developer, salary differences between C++ and Java roles depend on experience, location, and industry demand. Generally, C++ developers may earn higher salaries due to the complexity of systems and performance-critical applications, but Java developers are also well-compensated, especially with expertise in enterprise environments and frameworks like Spring. Both skills are valuable, and compensation varies based on specific job requirements and market conditions.

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.

Is Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and experience with cloud platforms can enhance job prospects in this field.

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 Chicago, IL? The most popular types of Java Developer jobs in Chicago, IL are:
What are popular job titles related to Contract Java Developer jobs in Chicago, IL? For Contract Java Developer jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Contract Java Developer jobs in Chicago, IL look for? The top searched job categories for Contract Java Developer jobs in Chicago, IL are:
What cities near Chicago, IL are hiring for Contract Java Developer jobs? Cities near Chicago, IL with the most Contract Java Developer job openings:
Contract Java Developer jobs near you
Sr. Backend Java Developer

Sr. Backend Java Developer

SYSTEGRATION INC

Chicago, IL • On-site

$124K - $161K/yr

Contractor

Posted 12 days ago

Job description

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 – Direct Client (Fortune 100 company).

Visa – H1b, Green Card & US- Citizens only. (No OPTs or CPTS)

Rate – Open.

Location - Chicago Downtown - Client will review local profiles only!

Interview - 2 Rounds of MS Teams & 1 onsite F2F interview!

Requirements:

  • Must have 15+yrs of experience with Java 11 or higher version and should be able to do coding.
  • Experience developing apps using relational and NoSQL databases.
  • Application architectural patterns such as MVC, Microservices, Event Driven.
  • TDD and BDD development.
  • Deployment using CI/CD tools such as Jenkins, GoCD, Azure DevOps etc.
  • Deploying and maintaining software using public clouds such as AWS or Azure.
  • Experience working with MQs/Msg. Brokers such as Kafka, RabbitMQ, AWS SQS, AWS SNS, Apache ActiveMQ, Kinesis - at least one of those.
  • Batch or stream processing.
  • Experience designing well-defined Restful APIs.
  • Experience writing API proxies on platforms such as Apigee Edge, AWS API Gateway or Azure API Gateway (at least one of those).
  • Hands one experience with API tools such as Swagger and Assertible.
  • Hands-on experience with testing tools such as Selenium and Cucumber.

Because of the huge volume of calls, I cannot answer the phone. Sending emails with all the requested information is the fastest way to have your resume reviewed.

Please provide Updated Resume, Years of Experience, Contact Information, Visa Status, Rate, and Current Location of your candidate.

Thank you for all your support.

Best regards,

Priyanka Pandey

Systegration, Inc.

Company Description

Systegration is a consulting, placement, and training company that specializes in expert staffing and training of all levels of IT professionals within a business structure.
Systegration logo

About Systegration

Sourced by ZipRecruiter

Systegration is a boutique consulting, placement, and training company with emphasis on expert staffing of all levels of IT and financial field professionals. With over 20 years of experience, our company has prospered and grown to accept new clients and hire more employees. Due to our strong consultative evaluate and address the approach we have built and maintained many valuable relationships. We specific needs of each organization by taking into account the culture, philosophy, and recruitment gaps. Our longstanding experience allows us to be closely familiar with, and have an in-depth understanding of the market, industry trends, up-to-date resource demand, and appropriate compensation structures.

Industry

It services

Company size

1 - 10 Employees

Headquarters location

Glenview, IL, US

Year founded

1998

Social media

Facebook

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