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Senior Java Jobs in Illinois (NOW HIRING)

Senior Java Developer

Chicago, IL · Hybrid

$59 - $75.25/hr

Senior Java Backend Developer - Hybrid (Chicago, IL / Peoria, IL) Duration: 12 Months Contract Location: Hybrid - Chicago, IL or Peoria, IL (2-3 days onsite/week) We are seeking a Senior Java Backend ...

Sr Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Senior Java Developer Location: Chicago, IL Employment Type: Full-time Must be legally authorized to work in the United States for any employer without sponsorship. We are hiring a Senior Java ...

Senior JAVA Developer

Chicago, IL

$59 - $75.25/hr

Qualifications In need of Sr. Java Developer experience with server side languages (Node JS, PHP) and web services (REST, JSON, XML) Strong skills with Spring MVC, Spring Boot and Hibernate.

Senior JAVA Developer

Chicago, IL · On-site

$59 - $75.25/hr

Company Description Qualifications In need of Sr. Java Developer experience with server side languages (Node JS, PHP) and web services (REST, JSON, XML) Strong skills with Spring MVC, Spring Boot and ...

Senior Java Web Developer

Chicago, IL · On-site +1

$115K - $135K/yr

Senior Java Web Developer Job Summary: We are a seeking a highly skilled Senior Java Web Developer with at least 6+ years of experience. This is a remote work position. The Senior Java Web Developer ...

Senior Java Web Developer

Chicago, IL · On-site +1

$115K - $135K/yr

Senior Java Web Developer Job Summary: We are a seeking a highly skilled Senior Java Web Developer with at least 6+ years of experience. This is a remote work position. The Senior Java Web Developer ...

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Company Description Information Technology and Services We are looking for a highly skilled Senior Java Engineers to employ the latest big data and cloud development tools on their leading-edge ...

... Sr. Java Architect with strong multithreading and Java Collections API experience. This position will oversee implementation of projects based on design recommendations based on enterprise ...

Sr. Java Developer | Remote | USC/GC |

Chicago, IL · Remote

$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 ...

Senior Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

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:

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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 May 29, 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:
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.

$59 - $75.25/hr

Other

Posted 17 days ago


Job description

Senior Java Backend Developer – Hybrid (Chicago, IL / Peoria, IL)
Duration: 12 Months Contract
Location: Hybrid – Chicago, IL or Peoria, IL (2–3 days onsite/week)

We are seeking a Senior Java Backend Developer with strong hands-on coding expertise to build and maintain scalable backend APIs and cloud-based applications. This role requires deep experience in Java development, AWS services, microservices architecture, and Agile delivery environments.

Required Qualifications
  • Bachelor’s degree with 8+ years of Java development experience OR Master’s degree with 6+ years of experience
  • Strong hands-on backend development experience using Java (Java 17+ preferred)
  • Minimum 1+ year of AWS experience including ECS, Lambda, Fargate, S3, IAM, CloudFormation, Elasticsearch
  • Experience building RESTful APIs and microservices architectures
  • Strong experience with relational and NoSQL databases (MySQL, Oracle, DynamoDB, MongoDB, Cassandra, Redis, Elasticsearch)
  • Experience with CI/CD tools such as Jenkins or Azure DevOps
  • Hands-on experience with Selenium or Cucumber for testing and automation
  • Experience with AWS messaging/streaming services such as SQS, SNS, or Kinesis
  • Strong understanding of data structures, algorithms, and software engineering best practices
Responsibilities
  • Design, develop, test, and maintain scalable backend services and APIs
  • Participate in Agile Scrum ceremonies including standups, sprint planning, retrospectives, and demos
  • Develop and deploy cloud-native applications using AWS services
  • Troubleshoot complex technical issues and support production environments
  • Collaborate with cross-functional teams to deliver high-quality software solutions
  • Mentor junior team members and contribute to coding best practices