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Senior Java Jobs in Illinois (NOW HIRING)

Apolis

Senior Java Developer (Health Claim)

Chicago, IL · On-site

$59 - $75.25/hr

Apolis is a company that specializes in health claims applications, and they are seeking a Senior Java Developer to lead technical operations and enhancements for distributed Java-based claims ...

SPLICE

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 ...

Apex Informatics

Java Fullstack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Senior Java Full Stack Software Engineer - Java, kafka, mongodb/postgress/oracle, Angular/React for UI framework - Must have experience with AWS, specifically deployments - Must have some log/monitor ...

Apex Informatics

Java Full Stack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Senior Java Full Stack Developer Chicago Illinois 60603 (Hybrid role) W2 Candidates only Notes: Java/Spring/Microservices/React/AWS - These are MUST have's with minimum 10+ years of experience

Staffingine LLC

Senior Java Full stack Developer

Chicago, IL · On-site

$59 - $75.25/hr

Senior Java Full stack Developer Job Location: Chicago, IL Job Type: Contract * Design, develop, and maintain web applications using Next.js, ReactJS, and the Fitch design system. * Implement ...

Purplejack Technologies LLC

Backend Java Developer

Chicago, IL · Hybrid

$52 - $67.50/hr

Senior Java Backend Lead Location: Chicago, IL Work Model: Hybrid (Currently 2 Days/Week Onsite; Subject to Increased Office Presence) Employment Type: Contract (W2 Only) Duration: 13 Months Position ...

Atria Group LLC

Senior Java Architect

Chicago, IL · On-site

Looking for a Java Architect * Experience in Core Java * Proficient expertise in Drools / Rules Engine, SOQ (IBM / Oracle/ mulesoft), Fiorono / Oracle Fusion, WSO2. * Financial background would be ...

360 IT Professionals

Sr. Java Developer

Chicago, IL

$59 - $75.25/hr

Java Exception Handling * Java Annotations * Maven * Strong understanding of HTTP Protocols (various methods such as GET/POST/DELETE/PUT etc...) * Experience with Eclipse IDE * Experience using REST ...

Jobsbridge

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Strong background in Java/J2EE/JSP and Spring/Hibernate Frameworks based application architectures. Experience with relational databases (MySQL is a plus). Strong SQL is required. Spring and ...

TecTammina

Senior Java Developer

Naperville, IL · On-site

$57.25 - $73/hr

Experience Required: 8 Years Must Java Integration Experience & Screen Configuration Previous experience configuring the Guidewire Toolset will be added advantage Must have experience designing multi ...

Sonoma Consulting Inc.

Senior Java Developer

Glenview, IL · On-site

$56.50 - $72/hr

Qualifications 10+ years experience in an application development using Java, Javascript, HTML and CSS Current experience with Java frameworks (Spring 3.x, JSF 2.x, Hibernate 3.x, JMS, JUnit 4.x ...

Sonsoft Inc

Sr Java Developer

Bloomington, IL

$55 - $70/hr

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 ...

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Senior Java information

See Illinois salary details

$10

$60

$83

How much do senior java jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for senior java 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 does a Senior Java Developer do?

A Senior Java Developer is responsible for designing, developing, and maintaining complex Java-based applications. They often lead development teams, make architectural decisions, and ensure code quality through best practices. Their role also includes mentoring junior developers, participating in code reviews, and collaborating with stakeholders to deliver robust software solutions. Senior Java Developers are expected to have extensive experience with Java frameworks, databases, and deployment processes.

What is the difference between Senior Java vs Java Developer?

AspectSenior JavaJava Developer
Required CredentialsBachelor's degree, extensive Java experience, possibly certifications like Oracle Certified ProfessionalBachelor's degree, Java knowledge, entry to mid-level certifications
Work EnvironmentTeam lead, project architect, involved in design and mentoringDevelopment team member, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, healthcare, enterprise solutionsStartups, tech firms, software agencies, enterprise sectors

Senior Java professionals typically have more experience, leadership responsibilities, and advanced certifications compared to Java Developers. They often lead projects and mentor junior staff, while Java Developers focus on coding and implementation. Both roles are vital in software development, but the senior position involves greater strategic input and oversight.

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 deep expertise in Java programming, object-oriented design, and a strong grasp of software development principles, typically backed by a computer science degree or relevant experience. Experience with tools like Spring Framework, Hibernate, Maven, Git, and proficiency in using integrated development environments (IDEs) such as IntelliJ IDEA or Eclipse is essential, and certifications like Oracle Certified Professional (OCP) can be beneficial. Outstanding problem-solving skills, effective communication, and the ability to mentor junior developers set top performers apart. These skills ensure the delivery of robust, maintainable code and foster high-performing teams capable of tackling complex projects.

How do Senior Java Developers typically collaborate with cross-functional teams on large-scale projects?

Senior Java Developers often work closely with product managers, QA engineers, UI/UX designers, and DevOps teams to ensure successful project delivery. They participate in architectural discussions, provide technical guidance, and help translate business requirements into scalable software solutions. Regular communication and agile ceremonies like sprint planning and code reviews are common, allowing them to align development efforts with overall business goals and quickly address challenges. This collaborative environment helps Senior Java Developers mentor junior team members and foster a culture of continuous improvement.
What are the most commonly searched types of Java jobs in Illinois? The most popular types of Java jobs in Illinois are:
Senior Java jobs near you
Infographic showing various Senior Java job openings in Illinois as of June 2026, with employment types broken down into 1% As Needed, 95% Full Time, 1% Part Time, 1% Temporary, and 2% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $126,634 per year, or $60.9 per hour.
Sr Fullstack Java Spring Developer

Sr Fullstack Java Spring Developer

NextRow Digital

Chicago, IL • Hybrid

$59 - $75.25/hr

Contractor

Posted 11 days ago

Job description

NextRow is looking for a Sr Java fullstack develoepr with experience in Spring/Springboot and ReactJS. Contract Duration: 1 year Location: Chicago downtown (remote for non-local candidates, Hybrid for in-town candidates) Requirements & Responsibilities: 1) 8+ years java development experience 2) 3+ years of Spring/Springboot experience 3) 2+ years of experience in ReactJS 4) 5+ years experience in HTML/CSS/Javascript 5) 5+ years of NoSQL tools such as MongoDB 6) Any experience in Spring Security and NodeJS is extremely helpful Must be a hands-on developer, not a lead role, not a manager role.

NextRow Digital logo

About NextRow Digital

Sourced by ZipRecruiter

NextRow Digital is the new-age digital agency that delivers the “best of both worlds” of a digital agency and a system integrator to clients looking to boost their business growth and drive higher ROI through digital transformation. We are a born-in-digital company that uniquely combines the power of technology, analytics, creative and content for digital transformation. For more than a decade, our fully integrated, creative and technical development teams have been working together to strategically create, deploy and optimize marketing content that inspires and strengthens profitable relationships between you and your customers. While we do not believe in the “one-size-fits-for-all” approach, we offer customized MarTech solutions that cater to your business requirements and enable you to reap the benefits of success.

Industry

It services

Company size

201 - 500 Employees

Headquarters location

Schaumburg, IL, US

Year founded

2008

Social media

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