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

Integration Architects

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Contract (C2C or W2) Integration Architects places senior engineers on contract engagements with our client companies. We are building a roster of Java talent we can match to client projects as they ...

Sterling5, Inc

Senior JAVA Developer

Chicago, IL · On-site

$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.

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 ...

Hi-Tech Solutions

Senior Java Developer

Chicago, IL · On-site

$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 ...

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 ...

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 · On-site

$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 ...

HiresRight, Inc.

Senior Java Developer

Chicago, IL · Hybrid

$59 - $75.25/hr

Job Purpose The Java Developers' role is to maintain and enhance key Java applications to support ... Work closely with architects, senior developers, and other team members to solve problems and ...

E-Solutions

Sr. Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

... or more programming languages; knowing one or more development methodologies / delivery models ... Required Skills Java, Spring REST, Spring MVC, Spring Boot, SOAP services, Azure, One of Responsive ...

E-Solutions

Sr. Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

... or more programming languages; knowing one or more development methodologies / delivery models ... Required Skills Java, Spring REST, Spring MVC, Spring Boot, SOAP services, Azure, One of Responsive ...

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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 Sep 11, 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 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 key skills and qualifications needed to thrive as a senior Java developer C2C?

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 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 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:

What are popular job titles related to Senior Java Developer C2C jobs in Chicago, IL?

For Senior Java Developer C2C jobs in Chicago, IL, the most frequently searched job titles are:

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:

What cities near Chicago, IL are hiring for Senior Java Developer C2C jobs?

Cities near Chicago, IL with the most Senior Java Developer C2C job openings:

Senior Java Developer C2C jobs near you
Infographic showing various Senior Java Developer C2C job openings in Chicago, IL as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $134,621 per year, or $64.7 per hour.

Senior Java Developer

Chicago, IL • On-site

Integration Architects
IT Services • 11 - 50 employees
Learn more about Integration Architectsexternal

$59 - $75.25/hr

Other

Posted 10 days ago

Job description

Senior Java Developer
Location: Chicago, IL | Type: Contract (C2C or W2)

Integration Architects places senior engineers on contract engagements with our client companies. We are building a roster of Java talent we can match to client projects as they come up. If you are looking for one permanent seat, this is not it. If you want a steady pipeline of contract work with a firm that markets you and then gets out of your way, keep reading.

You will design and build scalable backend services for our enterprise clients.

What you will do

  • Design and develop microservices and REST APIs
  • Own features end to end, from design through production
  • Optimize performance, scalability, and reliability
  • Integrate with databases, message queues, and third-party systems
  • Mentor on code quality, testing, and architecture

What you bring

  • 12+ years building production Java systems
  • Strong Spring / Spring Boot and microservices experience
  • Solid SQL and relational database design
  • Cloud deployment experience (AWS, Azure, or Google Cloud Platform)
  • Strong testing discipline (JUnit, integration testing) and CI/CD familiarity

How we work

  • You are placed on contract engagements with our clients, not parked in one fixed role
  • We market your profile. When a client need matches, we move fast, and you move fast with us
  • You respond quickly, communicate clearly, and can stand in front of a client without hand-holding
  • Low-drama, self-directed, gets it done. If you need a lot of managing, this is not your spot

Work authorization
Applicants must be currently authorized to work in the United States on a full-time basis. Integration Architects does not provide visa sponsorship now or in the future.

SMS/Text Consent: By applying to this position and providing your phone number, you agree that Integration Architects, Inc. may contact you by phone and text message (SMS) about this and other job opportunities. Consent is not a condition of applying or of employment. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for help. See our SMS Terms & Privacy Policy: integrationarchitects.com/sms-policy

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