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Java Jobs in Oswego, IL (NOW HIRING)

Programmers.io

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Experience in Java Programming with Java 1.8, JUnit/Mockito, Spring Boot, MicroServices design, Maven, Tomcat Deployment, Rest & Soap. * Experience in React is a great plus. * Experience in HTML/JS ...

System Canada Technologies

Java with GWT exp

Chicago, IL

$52.50 - $68/hr

We learn continuously, both on the job and through formal training programs. 1. At least 6-8 years of Java experience 2. Sun Certified Java Programmer (SCJP) 3. GWT (mandatory) 4. Oracle (mandatory ...

Atria Group LLC

JAVA DEVELOPERS

Elmhurst, IL · On-site

$50.75 - $65.75/hr

We represent only high caliber technical professionals who have committed to making a change required by career. 1. eCommerce 2. Java 3. SAP or Oracle The Java Developer for eBusiness is responsible ...

OVS Technologies Inc

Java Lead Engineer

Chicago, IL · On-site

Java Lead Engineer Location: Chicago, IL (Local Candidates Preferred) Duration: 12 Months Job Summary Caterpillar is seeking an experienced Java Lead Engineer to contribute to the design, development ...

3Core Systems, Inc

Lead Java Developer

Chicago, IL · On-site

Lead Java Developer Job Location: Chicago, IL, 60606 Duration: 13 Months Work Model Details: Onsite 2-3 days/week Shift: M-F, 8-5 Must Have Skills/Attributes: AWS, Back End, DevOps, Java, RESTful ...

Collabera

Software Developer/ Java Developer

Lisle, IL · On-site

$50.25 - $65/hr

Design, develop, and deploy Java/J2EE applications and modules Participate in system design and regular code review Design, develop, and deploy Java applications and modules Participate in system ...

CYNET SYSTEMS

Java Architect

Lisle, IL · On-site

$66 - $71/hr

Pay Range: $66/hr - $71/hr Requirement/Must Have: * 10+ years of experience in Java. * 6+ years of experience in microservices based architectures. * 5+ years of experience in transitioning legacy ...

Infodyne Solutions

Sr Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Position: Sr Java Developer Location: Chicago, IL (Hybrid - 2 3 days/week) Type: Contract - (W2, 1099)/Full Time Job Overview: We are seeking experienced Sr Java Developer with strong expertise in ...

Comtech, LLC

Java Developer - Lead

Chicago, IL

We are looking for Java Lead having 7+ yrs of experience in Java / J2EE development and below skillset * Excellent knowledge in Core Java (Data Structures, Algorithms, I/O, NIO, Multi-Threading

Arete Technologies, Inc.

Java Developer

Chicago, IL

$52.50 - $68/hr

Java development * RESTFUL Web Services * JBoss Application Server * 3 years of technical experience with * JavaScript * AngularJS * Eclipse * UML * MS SQL Qualifications Need Local Candidates ...

Next Step Systems

Full Stack Java Developer

Chicago, IL · On-site

$54 - $69.75/hr

Full Stack Java Developer, Chicago, IL We are hiring a Full Stack Java Developer now! Urgent need! Looking for multiple experienced Full Stack Java Developers to work for a renowned global ...

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 ...

Laksan Technologies

Java Fullstack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Java Fullstack Developer Location: Chicago, Illinois Job Type: C2C Onsite Long-term We are looking for a talented and driven Full-Stack Developer to join our team in Chicago, IL. The ideal candidate ...

Dellfor Technologies

Java Architect

Chicago, IL

$60K/yr

Java EE framework and system development * Experience with use cases, process flows, and UML * Technical expertise in IBM z/OS, Java Virtual Machine, Virtual AIX, JDBC bridging techniques ...

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Java information

See Oswego, IL salary details

$14

$53

$73

How much do java jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for java in Oswego, IL is $53.93, according to ZipRecruiter salary data. Most workers in this role earn between $46.63 and $60.34 per hour, depending on experience, location, and employer.

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

To thrive as a Java Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, typically supported by a degree in computer science or a related field. Familiarity with development frameworks like Spring or Hibernate, version control systems such as Git, and relevant certifications (e.g., Oracle Certified Java Programmer) is highly beneficial. Analytical thinking, problem-solving, and effective communication are important soft skills that distinguish top candidates in collaborative environments. These skills and qualifications are vital for building robust, efficient applications and contributing effectively to development teams.

What is the difference between Java vs Python Developer?

AspectJava DeveloperPython Developer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Python certifications
Work EnvironmentEnterprise applications, Android developmentWeb development, data science, automation
Industry UsageFinance, telecom, enterprise softwareTech startups, data analysis, AI projects
Common Search/ComparisonJava DeveloperPython Developer

Java and Python developers often share similar educational backgrounds and certifications. Java developers typically work on enterprise applications and Android development, while Python developers focus on web development, data science, and automation. Both roles are highly sought after in different industry sectors, with Java more common in large enterprises and Python popular in startups and AI projects.

What does a Java developer do?

A Java Developer is a software professional who specializes in designing, developing, and maintaining applications using the Java programming language. They often work on web, mobile, or enterprise applications, collaborating with other programmers, designers, and stakeholders to deliver functional software solutions. Their responsibilities include writing clean and efficient code, debugging issues, and ensuring applications are secure and scalable. Java Developers are also involved in testing, deploying, and updating software as technology and requirements evolve.

How does a Java developer typically collaborate with other teams during a software project?

Java developers frequently work alongside front-end developers, QA specialists, and project managers to ensure smooth delivery of software projects. They participate in code reviews, daily stand-ups, and sprint planning meetings, sharing progress and addressing technical challenges collaboratively. Effective communication and coordination with other departments, such as DevOps for deployment or UX/UI teams for interface integration, are essential for delivering high-quality applications. This collaborative environment helps Java developers expand their technical knowledge and build strong professional relationships.

What is Java?

Java is a class-based object-oriented programming language that was developed in 1995 by Sun Microsystems and later bought by Oracle. Java was designed as a general language capable of programming software for commercial use. It is based on several previous languages such as Objective C, C++, and C#. Java can be used on most major operating systems, including Windows, Apple, and Linux distributions. There is also a Java virtual machine, which allows programmers and developers to work on different operating systems within a single platform.

More about Java jobs
What cities near Oswego, IL are hiring for Java jobs? Cities near Oswego, IL with the most Java job openings:
Java jobs near you
Infographic showing various Java job openings in Oswego, IL as of August 2026, with employment types broken down into 2% Internship, 85% Full Time, 2% Part Time, and 11% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $112,168 per year, or $53.9 per hour.

Senior Java Developer

Programmers.io

Chicago, IL • On-site

$59 - $75.25/hr

Contractor

Re-posted 5 days ago

Job description

Descriptions:

"• The resource should have more than 8 years of Development experience.

• Experience in Java Programming with Java 1.8, JUnit/Mockito, Spring Boot, MicroServices design, Maven, Tomcat Deployment, Rest & Soap.

• Experience in React is a great plus.

• Experience in HTML/JS/CSS, Git, Bootstrap, React, DB2/SQL.

• Knowledge in Docker, Kubernetes, CI/CD Pipelines through Git runners, Linux, NodeJS, Urban Code, JQuery.

• 6 to 8 + years of hands on experience in Java back-end development and skills with Spring-boot framework.

Real life experience with Continuous Delivery principles and related tools (Kubernetes, AKS, Docker)

Familiar with Micro services design

Easily store data in your database, able to connect from application and integrate applications with DB.

Integrate with other frameworks as per your need.

Experience/knowledge to create pipeline /Understand pipelines.

Excellent communication skills and an ability to work in a team.

Communicate with the tech lead, to understand the technology thoroughly

Perform unit and system testing

Understand business requirements and create plans accordingly

Work in an agile environment

Perform threat and risk assessments "

Essential Skills: Java Spring boot Java, Spring MVC, Angular Js, Rest Webservices, React Js

Keyword:

Skills: Digital : Spring Boot

Experience Required: 8-10

Comments for Suppliers:     

Role:Senior Developer

Location: ONSITE-Chicago IL