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Part Time Java Developer Jobs in Illinois (NOW HIRING)

Booz Allen Hamilton, Inc.

IL · On-site

$86K - $198K/yr

... Java or Python * Experience designing, deploying, and operating real-time, low-latency API ... Experience with DevOps practices and technologies, including Docker, Helm, Kubernetes, and GitOps ...

Booz Allen Hamilton, Inc.

IL · On-site

$86K - $198K/yr

... Java or Python * Experience designing, deploying, and operating real-time, low-latency API ... Experience with DevOps practices and technologies, including Docker, Helm, Kubernetes, and GitOps ...

Booz Allen Hamilton, Inc.

IL · On-site

$86K - $198K/yr

... Java or Python * Experience designing, deploying, and operating real-time, low-latency API ... Experience with DevOps practices and technologies, including Docker, Helm, Kubernetes, and GitOps ...

Booz Allen Hamilton, Inc.

Data Engineer

O Fallon, IL · On-site

$61K - $141K/yr

Experience utilizing programming languages, including C++, Java, or Linux * Experience creating ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

IL · On-site

$86K - $198K/yr

... Java or Python * Experience designing, deploying, and operating real-time, low-latency API ... Experience with DevOps practices and technologies, including Docker, Helm, Kubernetes, and GitOps ...

Booz Allen Hamilton, Inc.

IL · On-site

$86K - $198K/yr

Experience in Java for customizing IIQ workflows, rules, and connectors * Experience integrating ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

All JobsJava Developer JobsPart Time Java Developer JobsPart Time Java Developer Jobs in Illinois

Part Time Java Developer information

See Illinois salary details

$15

$54

$75

How much do part time java developer jobs pay per hour?

As of Jul 8, 2026, the average hourly pay for part time java developer in Illinois is $54.94, according to ZipRecruiter salary data. Most workers in this role earn between $47.50 and $61.49 per hour, depending on experience, location, and employer.

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

To thrive as a Part Time Java Developer, you need solid proficiency in Java programming, knowledge of object-oriented design, and experience with software development practices, typically supported by a degree in computer science or relevant experience. Familiarity with integrated development environments (IDEs) like Eclipse or IntelliJ, version control systems such as Git, and frameworks like Spring Boot is often required. Strong time management, clear communication, and the ability to work independently help you excel in a part-time and often remote or distributed setting. These skills enable you to deliver high-quality code efficiently, collaborate effectively, and meet project deadlines despite a reduced work schedule.

How does working part-time as a Java Developer typically impact project involvement and team collaboration?

As a part-time Java Developer, you may be assigned to specific modules or tasks that fit within your available hours, rather than overseeing entire projects. This structure often requires clear communication with full-time team members to ensure smooth handoffs and progress updates. Collaboration is typically managed through tools like Slack, Jira, or daily stand-ups, allowing you to stay aligned with the team's goals despite a reduced schedule. While you might not be involved in every decision or meeting, your contributions remain integral, and strong organization skills will help you balance multiple priorities effectively.

What Is the Job of a Part-Time Java Developer Do?

The job duties of a part-time Java developer focus on designing, testing, and debugging software and applications using the Java computer language. As a part-time professional, you work less than 40 hours per week. Since Java is a popular application coding language, your responsibilities often involve working on app development projects. A developer can also look for ways to update or improve existing applications. Some employers or clients may ask you to write code for customized applications that they can use on their network or computer system. Java coders can also work on mobile apps for the Android platform.

Which pays more, C++ or Java?

For a part-time Java developer, salary differences between C++ and Java are generally minimal and depend on the industry, location, and experience. Java developers often have more opportunities in enterprise environments, which can influence pay rates, but both skills are valuable and can command competitive wages. Salary variations are also affected by certifications, project complexity, and demand for specific programming languages in the job market.

Is Java outdated in 2026?

Java remains a widely used programming language in 2026, especially for enterprise applications, Android development, and backend systems. Its ongoing updates, large ecosystem, and strong community support ensure its relevance for Java developers and related roles. Staying current with the latest Java versions and frameworks is important for job competitiveness.

Are Java developers still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud environments enhance job prospects for Java developers.

What does a Part Time Java Developer do?

A Part Time Java Developer is responsible for designing, developing, and maintaining Java-based applications, but works fewer hours than a full-time developer. They may be involved in writing clean code, debugging, and collaborating with other team members to implement software solutions. Part-time roles are ideal for those seeking flexible work schedules while still contributing to software projects. These developers may work remotely or onsite and are often hired for specific projects or to help with peak workloads.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as their role involves complex problem-solving, system design, and understanding business needs that AI cannot replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their skills more valuable. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.
More about Part Time Java Developer jobs
What are the most commonly searched types of Java Developer jobs in Illinois? The most popular types of Java Developer jobs in Illinois are:
What are popular job titles related to Part Time Java Developer jobs in Illinois? For Part Time Java Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Part Time Java Developer jobs in Illinois look for? The top searched job categories for Part Time Java Developer jobs in Illinois are:
What cities in Illinois are hiring for Part Time Java Developer jobs? Cities in Illinois with the most Part Time Java Developer job openings:
Part Time Java Developer jobs near you
Infographic showing various Part Time Java Developer job openings in Illinois as of July 2026, with employment types broken down into 100% Part Time. Highlights an 90% In-person, and 10% Remote job distribution, with an average salary of $114,278 per year, or $54.9 per hour.
Part-Time Mathematics & Computer Science Instructor

Part-Time Mathematics & Computer Science Instructor

Southwestern Illinois College

Belleville, IL • On-site

$45K - $59K/yr

Part-time

Medical, Retirement

Posted 25 days ago

Southwestern Illinois College rating

8.2

Company rating: 8.2 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

114th of 546 rated colleges and universities

Job description

ANNOUNCEMENT
Southwestern Illinois College is accepting applications for part-time instructors for the Math department. Part-time instructors are hired on an as-needed basis. Your application will be placed in a pool for review as part-time teaching assignments become available.
POSITION DESCRIPTION
Part-time/adjunct faculty in Math and Computer Science are responsible for teaching the objectives for each Math course assigned, the assessment of student learning, and reporting of student progress as required by the college.
QUALIFICATIONS
Qualifications depend on the course taught. Please see below for minimum qualifications for the various courses taught in the Mathematics and Computer Sciences department.
A Master's degree or higher with at least 18 graduate semester hours in Mathematics is required for the following courses (These graduate hours in Mathematics must be above senior level and approved by the Math Department Chair.):
MATH 093, Review of Arithmetic
MATH 094, Basic Algebra
MATH 095, Mathematical Literacy
MATH 096, Elementary Geometry for College Students
MATH 097, Intermediate Algebra
MATH 105, Math for Elementary Teachers I
MATH 106, Math for Elementary Teachers II
MATH 111, Liberal Arts Mathematics
MATH 112, College Algebra
MATH 113, Finite Math for Business and Social Sciences
MATH 114, Trigonometry
MATH 203, Analytic Geometry & Calculus I
MATH 204, Analytic Geometry & Calculus II
MATH 205, Analytic Geometry & Calculus III
MATH 213, Calculus for Business and Social Sciences
MATH 290, Differential Equations
MATH 292, Linear Algebra
A Master's degree or higher with at least 18 graduate semester hours in Mathematics, Statistics, or Operations Research is required for the following courses (These graduate hours must be above senior level and approved by the Math Department Chair.):
MATH 107, General Education Statistics
MATH 191, Introduction to Statistics
A Master's degree or higher with at least 18 graduate semester hours in Mathematics or Computer Science is required for the following courses (These graduate hours must be above senior level and approved by the Math Department Chair.). Demonstrated proficiency in the appropriate programming language is required.
MATH 170, Computer Science I - C++
MATH 171, Computer Science I - Java
MATH 210, Computer Programming for Engineers
MATH 270, Computer Science II - C++
MATH 271, Computer Science II - Java
PAY AND HOURS
Salary varies based on educational level and number of units taught.
BENEFITS AND PERKS
Benefit availability and eligibility may vary from the summary listed below. Please visit www.swic.edu for more information.
• Retirement savings plan through State Universities Retirement System of Illinois and voluntary 403(b) and 457(b) savings plan
• Eligibility for medical coverage as outline in the Affordable Care Act
• Employee Assistance Program, employee discounts, gym access, additional voluntary benefits and more!
WORK LOCATION
Math department courses are offered at the SWIC Belleville, Sam Wolf Granite City and Red Bud Campuses.
APPLICATION DEADLINE
Applications will be reviewed as assignments become available. See online job posting for close date.
APPLICATION PROCEDURE
Required application materials, such as resume, cover letter and references, should be attached to your application. Other required application materials i.e., unofficial transcripts, etc., should be attached after your application has been submitted ( official college transcripts must be provided at the time of hire). Go to your My Job Applications page from the careers home page of your account.
Southwestern Illinois College
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