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Online Java Developer C2C Jobs in Buffalo Grove, IL

FIS Amount

Automation Engineer

Chicago, IL · On-site

$80K - $100K/yr

... a Java Developer, preferably with exposure to QA automation * Openness to adopting AI in QA ... For specific information on how FIS protects personal information online, please see the Online ...

Xcelo Group Inc

IT Software Engineer

Chicago, IL · On-site

... Engineer Java / Spring Boot / AWS Interview: In-Person Required Candidates: Local Candidates Only Work Location: Chicago, IL Work Authorization: / / OPT Employment: W2/C2C We are looking for an ...

New

360 IT Professionals

Java/J2EE Architect

Chicago, IL · On-site

$65 - $87.50/hr

Updates architecture frameworks as necessary, including on-line, batch, content management, imaging ... Developer, Clear Case, Clear Quest); DB2 on z/OS and AIX * Detailed knowledge of analysis ...

Techno-Comp, Inc.

Okta Engineer

Chicago, IL · On-site

$67/hr

Chicago, IL - 100% onsite Duration: 6 months Rate: $67/hr on C2C Essential Skills: * Should have ... Should have 2 years of development experience on java|j2ee * Should have in depth understanding of ...

Varsity Tutors

AP Computer Science A Tutor

Wheaton, IL · Remote

$18 - $40/hr

... looking for online AP Computer Science A tutors nationally. As a tutor on the Varsity Tutors ... Deep knowledge of Java programming including primitive types, objects, boolean expressions ...

Varsity Tutors

AP Computer Science A Tutor

Evanston, IL · Remote

$18 - $40/hr

... looking for online AP Computer Science A tutors nationally. As a tutor on the Varsity Tutors ... Deep knowledge of Java programming including primitive types, objects, boolean expressions ...

Varsity Tutors

AP Computer Science A Tutor

Chicago, IL · Remote

$18 - $40/hr

... looking for online AP Computer Science A tutors nationally. As a tutor on the Varsity Tutors ... Deep knowledge of Java programming including primitive types, objects, boolean expressions ...

Varsity Tutors

AP Computer Science A Tutor

Skokie, IL · Remote

$18 - $40/hr

... looking for online AP Computer Science A tutors nationally. As a tutor on the Varsity Tutors ... Deep knowledge of Java programming including primitive types, objects, boolean expressions ...

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All JobsOnline Java Developer C2C JobsOnline Java Developer C2C Jobs in Buffalo Grove, IL

Online Java Developer C2C information

See Buffalo Grove, IL salary details

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$58

$79

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

As of Aug 16, 2026, the average hourly pay for online java developer c2c in Buffalo Grove, IL is $58.15, according to ZipRecruiter salary data. Most workers in this role earn between $50.29 and $65.10 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an online Java developer C2C, and why are they important?

To thrive as an Online Java Developer C2C, you need strong Java programming skills, experience with object-oriented design, and typically a bachelor's degree in computer science or a related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, source control systems like Git, and cloud platforms such as AWS is highly valued, along with relevant Java certifications. Excellent problem-solving abilities, self-motivation, and effective remote communication skills set standout candidates apart. These competencies are crucial for delivering robust software solutions efficiently while collaborating remotely in a contract-based environment.

What is an online Java developer C2C?

An Online Java Developer C2C is a software developer who specializes in building applications using the Java programming language and works remotely under a Corp-to-Corp (C2C) contract. This means the developer is usually engaged through their own corporation or a third-party agency, rather than as a direct employee. C2C arrangements are common for contract roles in the tech industry, especially for remote or freelance projects. Java developers in these roles are responsible for coding, testing, and maintaining Java applications, often collaborating with distributed teams.

What is the difference between Online Java Developer C2C vs Online Java Developer?

AspectOnline Java Developer C2COnline Java Developer
Work ArrangementContract-to-Contract (C2C) with staffing agencies or clientsDirect employment or freelance projects
CredentialsTypically requires Java certifications, relevant experienceSame as C2C, often with additional company-specific requirements
Work EnvironmentRemote, project-based, client-specificRemote or on-site, depending on employer
Industry UsageCommon in consulting, staffing, and freelance platformsWidespread across industries and companies

Online Java Developer C2C roles are contract-based, often through staffing agencies, offering flexibility but less job security. In contrast, Online Java Developer positions may be direct hires or freelance roles, providing different employment benefits. Both roles require Java expertise and similar credentials, but their work arrangements and industry usage differ.

What are some common challenges online Java developers face when working on a C2C (Corp-to-Corp) basis?

Online Java Developers working on a C2C basis often encounter challenges such as managing client expectations across different projects, ensuring timely communication in a fully remote setup, and adapting quickly to varying codebases and team practices. They must also stay updated with the latest Java frameworks and tools, since each client may require different technical stacks. Additionally, balancing multiple clients or contracts requires strong time management and organizational skills to deliver quality work on schedule.

What are popular job titles related to Online Java Developer C2C jobs in Buffalo Grove, IL?

For Online Java Developer C2C jobs in Buffalo Grove, IL, the most frequently searched job titles are:

What job categories do people searching Online Java Developer C2C jobs in Buffalo Grove, IL look for?

The top searched job categories for Online Java Developer C2C jobs in Buffalo Grove, IL are:

What cities near Buffalo Grove, IL are hiring for Online Java Developer C2C jobs?

Cities near Buffalo Grove, IL with the most Online Java Developer C2C job openings:

Online Java Developer C2C jobs near you

Android Developer __ Chicago, IL (Onsite) ___ Contract

Acestack

Chicago, IL • On-site

$57.50 - $75.50/hr

Contractor

Re-posted 16 days ago

Job description

Job Title: Android Developer
Location: Onsite – Chicago, IL
Type: Contract (W2/C2C – Long Term)
 
 

Job Description:

We are seeking a skilled and passionate Android Developer to join our team for an exciting project with a leading client based in Chicago, IL. This is a 100% onsite role and requires hands-on experience in designing and developing robust, scalable Android applications.

Key Responsibilities:

  • Design and build advanced applications for the Android platform using Kotlin and Java
  • Collaborate with cross-functional teams (designers, product managers, backend engineers) to define, design, and ship new features
  • Work with outside data sources and APIs (REST/JSON)
  • Ensure the performance, quality, and responsiveness of applications
  • Identify and correct bottlenecks and fix bugs
  • Continuously discover, evaluate, and implement new technologies to maximize development efficiency
  • Participate in code reviews, unit testing, and other best practices to maintain code quality

Required Skills:

  • 9-12 Years of total experience.
  • 5-8+ years of Android development experience
  • Strong proficiency in Kotlin and Java
  • Experience with Android SDK, Jetpack Components, MVVM, Coroutines, and LiveData
  • Solid understanding of Material Design, custom UI components, and animations
  • Experience integrating with RESTful APIs, Firebase, and third-party libraries (Retrofit, Glide, etc.)
  • Good knowledge of Gradle, Android Studio, and modern development tools
  • Strong understanding of CI/CD, Git, and Agile methodologies
  • Familiarity with Play Store deployment and app lifecycle

Preferred Qualifications:

  • Experience in banking/finance, e-commerce, or healthcare domains
  • Knowledge of security best practices in mobile development
  • Experience with unit testing frameworks like JUnit, Espresso, and UI testing
 
 
 
AceStack logo

About AceStack

Sourced by ZipRecruiter

AceStack is a global IT consulting & Staffing agency. We deal in Health care (Nursing, Allied, Clinical/Non-clinical) Staffing, Engineering Staffing & I.T. Staffing. Founded in 2017 in New Jersey, AceStack has reported consistent growth and profit every year and carries zero debt. AceStack consultants are placed across USA, Canada, Mexico, and Asia. In addition to our headquarters in New Jersey – USA, we also have offices in Canada, Noida, and Ahmedabad. AceStack’s exceptionally high-touch service keeps our clients satisfied and our Consultants/Travelers engaged. We believe in investing in our Consultants/Clients in a variety of ways. We employ AceStack ambassador who helps guide Consultants through the on-boarding process and ensure the transition into their new role with our Client is seamless. We also have dedicated Consultant care representatives located throughout our organization who provide the same level of attention throughout our Consultant’s tenure. Due to this level of attention and care, AceStack enjoys not only one of the highest retention rates in the staffing industry but also one of the highest redeployment rates in the industry.

Company size

51 - 200 Employees

Headquarters location

NJ, US

Year founded

2017

Social media

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