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

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

$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 ...

Keylent Inc

Java Developer

Evanston, IL · Hybrid

$53/hr

Evanston, IL Duration: 12 Months Pay Rate: $53/hr on C2C or 1099 Work pattern: Mandatory ... As a senior developer ability to work independently, highly motivated self-starter and a good team ...

Proventus Metrics

Java developer

Chicago, IL

$52.50 - $68/hr

Sr. Java Full Stack Developer Location: Chicago, IL Onsite Skills: Java, Sprint boot, React, Architecture/System design, Playwright, AWS Sr. Java Full Stack Developer Location: Chicago, IL Onsite ...

360 IT Professionals

Sr. Java Developer

Chicago, IL

$59 - $75.25/hr

Proven track record; self-starter with strong programming skills * Should have led projects from ... Java Exception Handling * Java Annotations * Maven * Strong understanding of HTTP Protocols ...

Jobsbridge

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

... programming experience preferably in fast-paced dynamic environment Strong application design and implementation skills, solid understanding of entire development cycle. Strong background in Java ...

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+ Experience with OOA/OOD, distributed systems/software, real time processing, relational database systems ...

TecTammina

Senior Java Developer

Naperville, IL

$57.25 - $73/hr

Experience Required: 8 Years Must Java Integration Experience & Screen Configuration Previous ... and Software Engineering Process, Test Plans, Test cases, Test Scenarios, and Documentation ...

eTeam, Inc.

Senior Java Developer

Chicago, IL · Hybrid

$59 - $75.25/hr

Job Title: IT Software Engineer 5 Location: Peoria, IL and/or Chicago office Remote Possibility ... Java with master's degree in computer science or related field. - * At least three year of ...

Syntricate Technologies

Java Developer

Chicago, IL

$52.50 - $68/hr

Position-Java Developer Duration-Contract Location-Only Local Chicago, IL JD * Design and develop ... Microsoft Azure, NOSQL, ReactJS, Spring Boot Regards, Pallavi Verma Sr. Technical Recruiter ...

Sonoma Consulting Inc.

Senior Java Developer

Glenview, IL

$56.50 - $72/hr

Qualifications 10+ years experience in an application development using Java, Javascript, HTML and CSS Current experience with Java frameworks (Spring 3.x, JSF 2.x, Hibernate 3.x, JMS, JUnit 4.x ...

Tachyon Technologies

Java Multiple roles

Chicago, IL

$75 - $85/hr

Senior Java Developer Location: Chicago, IL Position Type: Contract Duration: 6 Months+ Looking for a Sr. Developer with min. 8 yrs. of experience in following technologies - JavaScript, CSS/SCSS ...

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Senior Java Developer C2C information

See Chicago, IL salary details

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

As of Jun 21, 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:
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:
Senior Java Developer C2C jobs near you
Senior Java Developer

Senior Java Developer

SPLICE

Chicago, IL • Remote

$59 - $75.25/hr

Full-time

Posted 14 days ago

Job description

Company Description

This is a fully remote position. 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 of the development lifecycle. As developers grow in this role, opportunities exist to grow into team management and architecture roles.

Sponsorship is not available on this position.

Job Description

Keys

  • 5+ years related experience with Java (Java 8)
  • Expertise with Spring Boot
  • Expert in Spring Cloud
  • MongoDB
  • 3+ years developing web services and deep understanding of SOA principles, HTTP, and REST.

Job description

  • Work with customers to identify and refine business innovations and new concepts.
  • Collaborate with team members to identify new enterprise platform capabilities.
  • Evaluate and adopt the latest software technologies and components.
  • Understand both business and technical requests and requirements and integrate those needs into our platform capabilities.
  • Develop robust, reusable and reliable platform components which enhance our platform, frameworks and services.
  • Share ideas and concepts with our development teams to improve and extend our platform capabilities.
  • Grow as a developer by exchanging knowledge and ideas with team members and other developers.
  • Improve the performance of the team by regularly reviewing our activities and identifying new ways of working together.
  • Work in cross-functional development environments to ensure our platform capabilities are used and supported in our products and services.
  • Performs technical design reviews and code reviews.
  • Ensures unit test is completed and meets the test plan requirements, system testing is completed and system is implemented according to plan.
  • Coordinates on-call support and ensures effective monitoring of system.
  • Maintains technical development environment.
  • Mentors others and may lead multiple or small to medium sized projects. 
  • Facilitates group sessions to elicit complex information on requirements clarification, design sessions, code reviews and troubleshooting issues. 
  • Supports vendor evaluation. 
Qualifications
  • Requires an BA/BS degree in Information Technology, Computer Science or related field of study and a minimum of 5 years related experience;
  • Multi dimensional platform experience; expert level experience with business and technical applications, or any combination of education and experience, which would provide an equivalent background.
  • 5 years of experience with JAVA; expertise with Springboot / Springcloud
  • 3 years' experience developing web services and deep understanding of SOA principles, HTTP, and REST.

Preferred Qualifications:

  • 1 year experience with and core understanding of development practices in containerized environments, such as OpenShift, Docker
  • Basic understanding of amazon AWS cloud is a plus.
  • 1 year experience with messaging platforms such as RabbitMQ, Tibco or equivalent.
  • Strong understanding and experience of release engineering and continuous delivery process.
  • Strong understanding of unit testing, test driven development, automated test frameworks. Experience using Jenkins and writing declarative pipelines is a plus
  • Core understanding of SOLID principles.
  • Demonstrated ability to mentor others, lead small projects and improve team performance
  • Demonstrated ability to provide troubleshooting support.
  • Excellent communication skills.
  • Experience and knowledge of Health Care Industry desired.
  • Experience with MongoDB is highly desirable.
  • Experience with contact center operations is helpful.
  • Experience with numerous design patterns.
Additional Information

All your information will be kept confidential according to EEO guidelines. SPLICE and its clients are Equal Opportunity Employers and will not discriminate based on any factors. We don't discriminate or work with clients who do.

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