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Senior Java Developer C2C Jobs in Chicago, IL (NOW HIRING)

Infodyne Solutions

Sr Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Position: Sr Java Developer Location: Chicago, IL (Hybrid - 2 3 days/week) Type: Contract - (W2, 1099)/Full Time Job Overview: We are seeking experienced Sr Java Developer with strong expertise in ...

IVID TEK INC

Sr Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Senior Java Developer Location: Chicago, IL Employment Type: Full-time Must be legally authorized to work in the United States for any employer without sponsorship. We are hiring a Senior Java ...

Sterling5, Inc

Senior JAVA Developer

Chicago, IL · On-site

$59 - $75.25/hr

Company Description Qualifications In need of Sr. Java Developer experience with server side languages (Node JS, PHP) and web services (REST, JSON, XML) Strong skills with Spring MVC, Spring Boot and ...

Sterling5, Inc

Senior JAVA Developer

Chicago, IL

$59 - $75.25/hr

Qualifications In need of Sr. Java Developer experience with server side languages (Node JS, PHP) and web services (REST, JSON, XML) Strong skills with Spring MVC, Spring Boot and Hibernate.

Hi-Tech Solutions

Senior Java Developer

Chicago, IL

$59 - $75.25/hr

Company Description Information Technology and Services We are looking for a highly skilled Senior Java Engineers to employ the latest big data and cloud development tools on their leading-edge ...

Programmers.io

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Java Spring boot Java, Spring MVC, Angular Js, Rest Webservices, React Js Keyword: Skills: Digital : Spring Boot Experience Required: 8-10 Comments for Suppliers: Role:Senior Developer Location:

Spruce Infotech

Sr Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Senior Software Developer - Java Location: Chicago, IL (Hybrid) Contract Job Summary We are seeking an experienced Senior Software Developer - Java to join our development team. The ideal candidate ...

Appex Innovation

Senior Java Developer

Chicago, IL · Hybrid

$70 - $75/hr

Java Developer (Senior) Location: Chicago, IL - hybrid Key Areas: AI-DLC Senior Developer - Notifications Platform & AI Engineering Description - External Domain: Airlines. Experience: 12+ YOE ...

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 - Notifications Platform & AI Engineering Description - External Domain: Airlines. Experience: 12+ YOE ...

SPLICE

Senior Java Developer

Chicago, IL · Remote

$59 - $75.25/hr

The Senior Java Developer (Services Engineer Senior) is for the platform development team who will be responsible for all improvements and maintenance of the platform components throughout all phases ...

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 - Notifications Platform & AI Engineering Description - External Domain: Airlines. Experience: 12+ YOE ...

SPLICE

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

The Senior Java Developer (Services Engineer Senior) is for the platform development team who will be responsible for all improvements and maintenance of the platform components throughout all phases ...

Sonoma Consulting Inc.

Senior Java Developer

Glenview, IL

$56.50 - $72/hr

Seeking a Senior Java developer with strong technical and analytical skills. This person must have solid experience leading a team to develop, implement, and maintain Java based components and ...

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 \n Senior Developer \- Notifications Platform & AI Engineering \n \n \n Description \- External \n ...

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All JobsJava Developer C2C JobsSenior Java Developer C2C JobsSenior Java Developer C2C Jobs in Chicago, IL

Senior Java Developer C2C information

See Chicago, IL salary details

$11

$64

$88

How much do senior java developer c2c jobs pay per hour?

As of Aug 1, 2026, the average hourly pay for senior java developer c2c in Chicago, IL is $64.72, according to ZipRecruiter salary data. Most workers in this role earn between $56.73 and $72.31 per hour, depending on experience, location, and employer.

What is the difference between Senior Java Developer C2C vs Java Software Engineer?

AspectSenior Java Developer C2CJava Software Engineer
CredentialsJava certifications, experience in Java SE/EEJava certifications, similar experience
Work EnvironmentContract-based, client-site or remote, project-focusedFull-time, in-house or remote, development team
Industry UsageFreelance/contract roles across industriesPermanent roles in tech companies or enterprises
Search IntentContract Java roles, freelance Java jobsFull-time Java developer positions

While both roles require Java expertise and similar certifications, Senior Java Developer C2C typically involves contract-based, project-specific work often on a freelance basis. Java Software Engineer usually refers to full-time, in-house roles within organizations. The choice depends on whether you're seeking flexible contract work or a permanent position.

What are the key skills and qualifications needed to thrive as a Senior Java Developer (C2C), and why are they important?

To thrive as a Senior Java Developer (C2C), you need expert-level proficiency in Java, object-oriented programming, system architecture, and a solid foundation in computer science, usually supported by a bachelor’s degree or higher. Familiarity with frameworks like Spring, Hibernate, RESTful APIs, version control systems such as Git, and build tools like Maven or Gradle, along with experience in Agile methodologies, is typically required. Strong problem-solving, leadership, and communication skills help you collaborate effectively with cross-functional teams and mentor junior developers. These skills and qualities are crucial for delivering robust, scalable software solutions and ensuring project success in dynamic environments.

What are some common challenges Senior Java Developers face when working on C2C (Corp-to-Corp) contracts?

Senior Java Developers working on C2C contracts often encounter challenges such as quickly adapting to new project environments, understanding diverse client requirements, and integrating with teams that may have established workflows or legacy systems. Additionally, they need to manage their own business operations, including invoicing and compliance, while maintaining high productivity and technical standards. Effective communication and self-management are essential, as C2C roles may offer less direct supervision compared to traditional employment.

What is a Senior Java Developer C2C?

A Senior Java Developer C2C is an experienced software engineer who specializes in Java programming and works on a 'Corp-to-Corp' (C2C) basis. This means the developer provides services through their own corporation or business entity, rather than as a direct employee or independent contractor. Senior Java Developers are responsible for designing, developing, and maintaining complex Java applications, leading projects, and mentoring junior developers. C2C arrangements are common in IT contracting, particularly in the United States, and typically require the developer to handle their own business taxes and legal compliance.
What are the most commonly searched types of Java Developer C2C jobs in Chicago, IL? The most popular types of Java Developer C2C jobs in Chicago, IL are:
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What job categories do people searching Senior Java Developer C2C jobs in Chicago, IL look for? The top searched job categories for Senior Java Developer C2C jobs in Chicago, IL are:
Senior Java Developer C2C jobs near you

Senior Java Developer -- Riverwoods, IL /Onsite/W2/

Intellisoft Technologies

Riverwoods, IL • On-site

$59.50 - $75.75/hr

Other

Posted 17 days ago

Job description

Hi,

 
Position:  Senior Java Developer
Location:  100% onsite in Riverwoods, IL (outside Chicago)
Duration:  6+ Months
 
W2 requirement || C2C not possible 

Must have: Java, Spring, AWS, TDD, Cucumber, must have done their own testing (it wont be on the resume, but must have reverse strings, anagrams, data structure, algorithms)

Nice to have: EMR/Spark

Requirements:

o   Experience with Java Spring, Java 21

o   AWS experience with EMR/Spark-SUPER NICE TO HAVE (but could be okay if they''re strong and don''t have Spark experience)

o   most important is Java coding/development (looking for core engineer)

o   Senior engineers primarily (5-7 years at a minimum of Java)

o   Familiar with TDD, BDD, Cucumber

o   looking for a backend Java engineer; working on data intensive; Spark applications and maintain and run in some case; some are Springboot

o   Interview layout: Work experience, then coding questions in real time (how do you reverse strings, anagrams, etc)

Apply