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Senior Java Jobs in Illinois (NOW HIRING)

Sonoma Consulting Inc.

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 ...

Xlysi LLC

Sr. Java Developer | Remote | USC/GC |

Chicago, IL · On-site +1

$59 - $75.25/hr

Title: Sr. Java Developer Location: remote 5+ years of professional backend development experience Strong proficiency in Java (Java 11+ preferred) Deep experience with Spring Boot and the Spring ...

SPLICE

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 ...

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 ...

Deloitte

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 ...

Deloitte

Senior Java Developer

Arlington Heights, IL · On-site

$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 ...

Deloitte

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 ...

Purple Drive Technologies

Java Architect

Quincy, IL · On-site

$63 - $85/hr

Proven experience as a Java Architect or Senior Java Developer. * Strong knowledge of: * Core Java, Spring Framework (Spring Boot, Spring Cloud) * RESTful APIs and Microservices architecture * JPA ...

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 ...

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

Atria Group LLC

Senior Java Architect

Chicago, IL

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 ...

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How much do senior java jobs pay per hour?

As of May 30, 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 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 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.

Is Java still in demand in 2026?

Java remains a highly in-demand skill for senior Java developers due to its widespread use in enterprise applications, Android development, and backend systems. The language's stability, extensive libraries, and continued updates ensure its relevance in the software industry through 2026 and beyond.

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 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 May 2026, with employment types broken down into 92% Full Time, 6% Part Time, and 2% Contract. Highlights an 75% Physical, 4% Hybrid, and 21% Remote job distribution, with an average salary of $126,634 per year, or $60.9 per hour.
Sr Java Developer

Sr Java Developer

Avani Technology Solutions, Inc.

Schaumburg, IL • On-site

$56 - $71.50/hr

Full-time

Posted 2 days ago

Job description

Title: Sr Java Developer
Location: Schaumburg, IL
Duration : Long Term
Interview: Phone and Skype
Only W2 Candidates
REQUIREMENT DETAILS:
What You Will Do:
  • Maintain knowledge of current and emerging technologies/products/trends related to architectural solution
  • Ensure alignment of solutions with business and IT goals/objectives
  • Identify and quantify scope and impact of business changes on system
  • Facilitate/lead/participate in identification of solution options and feature
  • Communicate solution options to business owners/stakeholders (e.g. architecture reviews)
  • Collaborate with the business to understand/influence business requirements
  • Incorporate software and system architecture (e.g. infrastructure, network) into conceptual designs
  • Ensure alignment with enterprise technology standards (e.g. solution patterns, application frameworks, technology roadmaps, capital plans)
  • Identify gaps between established standards and proposed solutions, and follow the exception/waiver process as needed
  • Maintain awareness of current technology assets and the capability of each
  • Understand and adhere to architecture Governance framework

Skills and Experience Needed:
Required Skills:
  • Expert level experience with Java (J2EE) and supported frameworks (Spring, Spark, Hibernate, etc.)
  • Working experience with Apache Kafka, Cassandra, Redis, Postgre, and NoSQL
  • Microservices based API development experience
  • Must have hands-on experience with implementation of service-oriented architectures (SOA), web services, and micro-services
  • Need to have integration software and web service development experience (TIBCO, REST, SOAP, etc.)
  • Should be familiar with implementing content management systems (CMS) like Adobe AEM
  • Experience with Agile development methodology
  • Test automation and continuous integration/delivery integration experience needed with an understanding of Jenkins/SONAR tool sets
  • Ability to address complex database and Integration problems with disparate systems
  • Must have a high understanding of cross-functional/cross-domain requirements
  • Excellent written and verbal communication skills - must be able to collaborate with the business to understand/influence business requirements

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