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Senior Java Developer Jobs in Illinois (NOW HIRING)

Sr Java Developer

Bloomington, IL · On-site

$54.50 - $69.25/hr

Sr Java Developer Sonsoft, Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of ...

Senior Java Developer

Chicago, IL · Remote

$59 - $75.25/hr

The Senior Java Developer (Services Engineer Senior) is for the platform development team who will be responsible for all improvements and maintenance of the platform components throughout all phases ...

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

The Senior Java Developer (Services Engineer Senior) is for the platform development team who will be responsible for all improvements and maintenance of the platform components throughout all phases ...

Senior Java Developer

Glenview, IL · On-site

$56.50 - $72/hr

Seeking a Senior Java developer with strong technical and analytical skills. This person must have solid experience leading a team to develop, implement, and maintain Java based components and ...

Senior Java Developer

Arlington Heights, IL · On-site +1

$57.25 - $73/hr

As an experienced Java Developer Sr. Consultant, you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery ...

Senior Java Developer

Chicago, IL · On-site +1

$59 - $75.25/hr

As an experienced Java Developer Sr. Consultant, you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery ...

Java developer

Chicago, IL

$52.50 - $68/hr

Sr. Java Full Stack Developer Location: Chicago, IL Onsite Skills: Java, Sprint boot, React, Architecture/System design, Playwright, AWS Sr. Java Full Stack Developer Location: Chicago, IL Onsite ...

New

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

... programming experience preferably in fast-paced dynamic environment Strong application design and implementation skills, solid understanding of entire development cycle. Strong background in Java ...

Sr. Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Proven track record; self-starter with strong programming skills * Should have led projects from ... Java Exception Handling * Java Annotations * Maven * Strong understanding of HTTP Protocols ...

senior java developer

Springfield, IL

$56.75 - $72.25/hr

Competence in using Java IDE tools of Eclipse, GGTS, Rational Application Developer (RAD), WebSphere Application Developer (WSAD) and Web Logic Workshop to develop dynamic web applications. Good ...

Senior Java Developer

Naperville, IL · On-site

$57.25 - $73/hr

Experience Required: 8 Years Must Java Integration Experience & Screen Configuration Previous ... and Software Engineering Process, Test Plans, Test cases, Test Scenarios, and Documentation ...

Sr Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Bachelor's degree or higher in computer science, engineering, or a related field with 7 years of experience in Information Technology * 5 years of experience in building and integrating large Java ...

... Java, J2EE and web/internet based programming experience (both client and server side) 5+ Experience with OOA/OOD, distributed systems/software, real time processing, relational database systems ...

Java Developer

Mossville, IL · On-site

$37.25 - $48.25/hr

Senior Java Developer This position will be a senior member of a small development team focused on the Helios Platform services. The team will work with several other scrum teams to develop and ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Position-Java Developer Duration-Contract Location-Only Local Chicago, IL JD * Design and develop ... Microsoft Azure, NOSQL, ReactJS, Spring Boot Regards, Pallavi Verma Sr. Technical Recruiter ...

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Senior Java Developer information

See Illinois salary details

$10

$60

$83

How much do senior java developer jobs pay per hour?

As of Jun 3, 2026, the average hourly pay for senior java developer in Illinois is $60.88, according to ZipRecruiter salary data. Most workers in this role earn between $53.37 and $68.03 per hour, depending on experience, location, and employer.

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

To thrive as a Senior Java Developer, you need advanced proficiency in Java programming, experience with software design patterns, and a strong grasp of backend development, often supported by a degree in computer science or related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git, as well as knowledge of cloud platforms, is typically required. Excellent problem-solving, leadership, and communication skills help you guide teams and collaborate effectively. These competencies are crucial for delivering robust, scalable software solutions and driving technical success within development teams.

What are some common challenges Senior Java Developers face when working on large-scale enterprise projects?

Senior Java Developers often encounter challenges such as maintaining code quality across large codebases, managing dependencies between modules, and ensuring optimal application performance. Collaborating with cross-functional teams—including QA, DevOps, and product management—requires clear communication and effective problem-solving. Additionally, staying updated with the latest Java frameworks and best practices is essential for delivering scalable and maintainable solutions in complex enterprise environments.

What are Senior Java Developers?

Senior Java Developers are experienced software engineers who specialize in using the Java programming language to design, develop, and maintain complex applications. They typically lead development teams, oversee project architecture, and ensure code quality through best practices. In addition to strong coding skills, they often mentor junior developers and collaborate with stakeholders to deliver robust software solutions. Their expertise is crucial in building scalable, high-performance applications across various industries.

What is the difference between Senior Java Developer vs Java Software Engineer?

AspectSenior Java DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentTeam lead roles, project management, mentoringDevelopment-focused, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, e-commerceSoftware firms, startups, enterprise IT
Common Search & ComparisonOften compared for experience level and responsibilitiesSimilar roles with slight variations in scope

The main difference between a Senior Java Developer and a Java Software Engineer lies in their responsibilities and experience. Senior Java Developers typically take on leadership, mentoring, and project management roles, while Java Software Engineers focus more on coding, development, and technical implementation. Both roles require strong Java skills and relevant credentials, but the Senior Java Developer usually has more experience and a broader scope of responsibilities.

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 job categories do people searching Senior Java Developer jobs in Illinois look for? The top searched job categories for Senior Java Developer jobs in Illinois are:
What cities in Illinois are hiring for Senior Java Developer jobs? Cities in Illinois with the most Senior Java Developer job openings:
What are popular job titles related to Senior Java Developer jobs in IL? For Senior Java Developer jobs in IL, the most frequently searched job titles are:
Sr Java Developer

Sr Java Developer

SonSoft

Bloomington, IL • On-site

$54.50 - $69.25/hr

Other

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


Job description

Sr Java Developer

Sonsoft, Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Job Description

Preferred: At least 7 years of experience in technology consulting, enterprise and solutions architecture and architectural frameworks. At least 7 years experience of Core Java, J2EE applications. At least 7 years experience in Websphere (WAS) configuration commands (performance tuning related). At least 7 years experience in Performance Tuning of Complex web applications, Service Oriented Architecture (especially SOAP Web Services). At least 7 years experience in RDBMS and SQL tuning, JVM Heap/memory, Thread Dump, Network latency analysis. URL profiling using F12 (browser debugger) tools. At least 7 years experience in doing deep dive analysis of Code and Configuration to identify tuning opportunities, propose and code solutions (expertise in APM tools like dynaTrace will be an added advantage). Team player who can work with diverse stakeholders (like business owners/ITS) groups and independently with less supervision and direction. Capable of setting up performance related processes/guidelines including onboarding technology teams to these processes/guidelines.

Qualifications

Basic: Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education. At least 7 years of experience with Java technologies.

Additional Information

** U.S. citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor at this time.

Note:

  • This is a Fulltime job for you
  • Only US Citizen, Green Card Holder, TN Visa, GC-EAD, H4-EAD & L2-EAD can apply.
  • No OPT-EAD & H1B Consultants please.
  • Please mention your Visa Status in your email or resume.

Sonsoft logo

About Sonsoft

Sourced by ZipRecruiter

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Alpharetta, GA, US

Year founded

2007