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Java Contract Jobs in Plainfield, IL (NOW HIRING)

360 IT Professionals

Java Developer

Chicago, IL

$52.50 - $68/hr

We have more than 30 IT Staffing Services contracts across USA and working closely with Fortune 500 ... Java Developer Work Location: US-IL-Chicago Duration: 06 months Responsibilities include : Position ...

Staffingine LLC

Senior Java Full stack Developer

Chicago, IL · On-site

$59 - $75.25/hr

Contract * Design, develop, and maintain web applications using Next.js, ReactJS, and the Fitch design system. * Implement back-end services and RESTful APIs using Java (Spring Boot), Spring Data ...

Dellfor Technologies

Java Architect

Chicago, IL · On-site

$60K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Java EE framework and system development * Experience with use cases, process flows, and UML ... Job Type: Contract Salary: $60,000.00 /year Required education: * Bachelor's Required experience:

TekWissen LLC

Java Support Engineer

Chicago, IL · On-site

Contract Work Type: Onsite Summary: * We are seeking a highly skilled Java Support Engineer with 8+ years of experience, proficient in Unix support with shell scripting, PL/SQL, and banking ...

Atria Group LLC

Portal java developer

Naperville, IL · On-site

Portal java developer. ADF and Fusion skills preferred Please with your top candidate indicate how ... Duration: 6 months contract to hire * Candidate must have excellent verbal and written ...

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 ...

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Showing results 21-40

All JobsJava Contract JobsJava Contract Jobs in Plainfield, IL

Java Contract information

See Plainfield, IL salary details

$15

$55

$75

How much do java contract jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for java contract in Plainfield, IL is $55.26, according to ZipRecruiter salary data. Most workers in this role earn between $47.79 and $61.88 per hour, depending on experience, location, and employer.

What is a Java contract?

A Java contract job is a temporary position where a programmer is hired to work on projects using the Java programming language for a fixed period, rather than as a permanent employee. Contractors are often brought in to fill skill gaps, complete specific projects, or handle increased workloads. These roles can be full-time or part-time and typically last from a few months to over a year, depending on the project's needs. Contractors may work onsite or remotely and are usually paid hourly or by project milestone. Java contract jobs offer flexibility and the opportunity to work with a variety of companies and technologies.

What are the key skills and qualifications needed to thrive as a Java contract, and why are they important?

To thrive as a Java Contractor, you need strong proficiency in Java programming, experience with object-oriented design, and a solid understanding of software development methodologies, often supported by a relevant degree or certifications like Oracle Certified Professional Java Programmer (OCPJP). Familiarity with development tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and frameworks such as Spring or Hibernate is typically required. Excellent problem-solving, adaptability, and communication skills help you collaborate with diverse teams and quickly respond to project changes. These skills ensure high-quality, maintainable code and successful completion of contract-based software projects.

What are some common challenges faced by Java contracts and how can they be managed effectively?

Java contractors often work on short-term projects or fill skill gaps in development teams, which can present challenges such as quickly adapting to new codebases and varying team dynamics. To manage these effectively, it’s important to have strong communication skills, a proactive approach to understanding project requirements, and the ability to rapidly learn existing systems. Building rapport with permanent team members and maintaining thorough documentation can also help ease the transition. Staying current with Java frameworks and tools further ensures you can contribute value from day one.

What is the difference between Java Contract vs Java Developer?

AspectJava ContractJava Developer
CredentialsTypically requires Java certifications, experience in contract rolesRequires Java certifications, degree in computer science or related field
Work EnvironmentProject-based, short-term assignments, flexible hoursFull-time, ongoing employment, structured work hours
Employer & Industry UsageUsed by companies for specific projects, consulting firmsEmployed directly by companies, tech firms, or agencies
Search & Comparison IntentOften compared for contract opportunities, flexibilityCompared for full-time roles, career growth

Java Contract roles are typically project-based, offering short-term assignments with flexible schedules, ideal for those seeking variety or freelance work. Java Developers usually work full-time, with ongoing responsibilities and career development opportunities. Both roles require Java certifications and experience, but differ mainly in employment type and work environment.

What are the most commonly searched types of Java jobs in Plainfield, IL?

The most popular types of Java jobs in Plainfield, IL are:

What are popular job titles related to Java Contract jobs in Plainfield, IL?

For Java Contract jobs in Plainfield, IL, the most frequently searched job titles are:

What job categories do people searching Java Contract jobs in Plainfield, IL look for?

The top searched job categories for Java Contract jobs in Plainfield, IL are:

What cities near Plainfield, IL are hiring for Java Contract jobs?

Cities near Plainfield, IL with the most Java Contract job openings:

Java Contract jobs near you

Java Architect - Bolingbrook, IL

Rootshell Enterprise Technologies, Inc.

Bolingbrook, IL • On-site

$61.75 - $83.50/hr

Contractor

Re-posted yesterday

Job description

Job Title: Java Architect
Location: Bolingbrook, IL
Type: Contract
Industry: E-Commerce / Retail
Job Summary:
We are seeking a highly skilled Java Architect with deep expertise in Java, Spring Boot Microservices, and Google Cloud Platform (GCP) to join our enterprise architecture team. The ideal candidate will have experience in e-commerce and promotional systems, and a strong background in building scalable, high-performance microservices-based applications.
Key Responsibilities:
  • Design and implement scalable and resilient Java-based microservices using Spring Boot.
  • Architect solutions on Google Cloud Platform (GCP) leveraging native services (e.g., Pub/Sub, Cloud Functions, GKE, Cloud SQL, Firestore).
  • Provide architectural guidance for e-commerce platforms, specifically around promotions, discounts, loyalty systems, and related domains.
  • Lead and mentor development teams in best practices for microservices, CI/CD, and cloud-native architecture.
  • Collaborate with cross-functional teams including product managers, business analysts, and QA to deliver robust solutions.
  • Ensure non-functional requirements (performance, scalability, security) are addressed in design and implementation.
  • Conduct code and architecture reviews; recommend improvements and optimizations.
  • Drive modernization initiatives and migration strategies to cloud-native infrastructure.

Required Skills & Experience:
  • 10+ years of professional software development experience.
  • Strong expertise in Java 8+, Spring Boot, and RESTful API design.
  • Proven experience building and scaling microservices architecture.
  • Hands-on experience with Google Cloud Platform (GCP) services.
  • Solid understanding of e-commerce platforms, with hands-on experience in implementing promotions, pricing rules, and cart engines.
  • Proficiency with containerization (Docker) and orchestration (Kubernetes).
  • Experience with message brokers such as Kafka or GCP Pub/Sub.
  • Familiar with DevOps principles, CI/CD pipelines, and monitoring tools.
  • Excellent problem-solving, communication, and leadership skills.

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