ZipRecruiter

Log In

1

Java Contract Jobs in Buffalo Grove, IL (NOW HIRING)

Samprasoft

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Chicago, IL Duration: Long Term Contract Required Skills: Java/Angular/APIs/Cloud Preferred Skills: Angular/Cloud Required Skills: * Must have experience with Java application development (8+ years)

Samprasoft

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Chicago, IL Duration: Long Term Contract Required Skills: Java/Angular/APIs/Cloud Preferred Skills: Angular/Cloud Required Skills: * Must have experience with Java application development (8+ years)

Resource 1

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Resource 1 is in need of a Java Developer for a long-term contract. This is hybrid/ remote, so selected individual should be local to Chicagoland area. The goal of the project is to standardize ...

Staffingine LLC

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java Developer Job Location: Chicago, IL Job Type ... Contract * Lead design development and deployment of complex business process management solutions ...

MM International

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Chicago, IL or Charlotte, NC Contract Length: 18 months Looking for candidates that are available for conversion Need to be onsite 3x a week - MANDATORY Interview Process: 1 round - 1 hour Webex Top ...

Varsity Tutors

Java Tutor

Chicago, IL · Remote

$18 - $40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Varsity Tutors

Java Tutor

Lake Forest, IL · Remote

$18 - $40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Varsity Tutors

Java Tutor

Evanston, IL · Remote

$18 - $40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

next page

Showing results 1-20

All JobsJava Contract JobsJava Contract Jobs in Buffalo Grove, IL

Java Contract information

See Buffalo Grove, IL salary details

$16

$58

$79

How much do java contract jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for java contract 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 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 cities near Buffalo Grove, IL are hiring for Java Contract jobs?

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

Java Contract jobs near you
Infographic showing various Java Contract job openings in Buffalo Grove, IL as of August 2026, with employment types broken down into 10% Full Time, 15% Part Time, and 75% Contract. Highlights an 95% In-person, and 5% Remote job distribution, with an average salary of $120,944 per year, or $58.1 per hour.

Java Developer with PL/SQL Chicago IL Contract

AceStack LLC

Chicago, IL • On-site

$52.50 - $68/hr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Job Title: Java Developer with PL/SQL

Location: Onsite - Chicago, IL

Job Type: Contract (C2C/W2)

Job Summary: We are seeking a skilled Java Developer with strong PL/SQL experience to join our team for a contract-based, onsite role in Chicago, IL. The ideal candidate should have hands-on expertise in developing enterprise-level applications using Core Java, Spring Boot, and integrating with Oracle PL/SQL.

Key Responsibilities:

  • Design, develop, and maintain scalable Java applications.
  • Write and optimize complex PL/SQL queries, procedures, and packages.
  • Integrate Java applications with Oracle databases.
  • Perform code reviews, unit testing, and debugging.
  • Collaborate with cross-functional teams including QA, Business Analysts, and Project Managers.
  • Troubleshoot and resolve production issues.
  • Ensure best practices in coding, testing, and deployment.

Required Skills:

  • 9-12+ years of experience in Java development.
  • Strong expertise in Core Java, Spring Boot, REST APIs.
  • Hands-on experience with Oracle PL/SQL - procedures, triggers, packages.
  • Good understanding of SQL performance tuning and data modeling.
  • Experience with Azure Cloud is required
  • Experience with version control systems (Git, Bitbucket).
  • Experience in Agile/Scrum environments.
  • Familiarity with CI/CD tools like Jenkins or Bamboo.
  • Strong analytical and problem-solving skills.
  • Excellent communication and interpersonal skills.
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.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

NJ, US

Social media

FacebookTwitter

View All AceStack Jobs

Apply