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Java Engineer Jobs in Illinois (NOW HIRING)

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Company Description Position #3: Java developer Location: Chicago, IL Must have: Java 8, Spring, Spring Boot, Oracle/PL/SQL and TDD Qualifications Additional Information All your information will be ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Position #3: Java developer Location: Chicago, IL Must have: Java 8, Spring, Spring Boot, Oracle/PL/SQL and TDD Additional Information All your information will be kept confidential according to EEO ...

Java Developer (W2 only)

Chicago, IL · On-site

$52.50 - $68/hr

Java Developer Location: Chicago, IL - Hybrid (3 Days/Week Onsite) Duration: Long-Term Contract Job Type: W2 Only Job Summary We are looking for an experienced Java Developer to design, develop, and ...

Java Developer

Peoria, IL · On-site

$50 - $64.75/hr

Role: Java Developer Location: Peoria, IL Duration: 12 months Client wants a Strong front end Mid/Sr level Java Developer Must have Angular 2, Typescript, Bootstrap, Spring MVC and Full Stack ...

Java Developer / Java Designer

Bloomington, IL · On-site

$49 - $63.25/hr

Java Developer / Java Designer Duration: 2 Months Location: Bloomington, IL * Shall be responsible to attend requirement gathering sessions and create high level application design. * Should have ...

Java Developer / Java Designer

Bloomington, IL · On-site

$49 - $63.25/hr

Java Developer / Java Designer Duration: 2 Months Location: Bloomington, IL * Shall be responsible to attend requirement gathering sessions and create high level application design. * Should have ...

Full Stack Java Developer

Chicago, IL · On-site

$54 - $69.75/hr

  • Medical

  • Retirement

  • PTO

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 ...

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 ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Hello, I have an opportunity for "Java Developer" and looking for a candidate who can join Immediately if you are interested reply me with your updated resume or consultant's contact details and if ...

Java Developer

Chicago, IL · On-site

$50 - $55/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Java Developer Industry: Information Technology / Software Development Location (City, State): Chicago, IL Assignment Type: 6+ Month Contract Pay: $50/hr-$55/hr Work Schedule: Hybrid Schedule ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Java Developer Location: Chicago, IL or Charlotte, NC Contract Length: 18 months Looking for candidates that are available for conversion Need to be onsite 3x a week - MANDATORY Interview Process: 1 ...

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 ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

  • Medical

  • Retirement

Resource 1 is in need of a Java Developer for a long-term contract. This is hybrid/ remote, so selected individual should be local to Chicagoland area. The goal of the project is to standardize ...

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 ...

Showing results 21-40

Java Engineer information

See Illinois salary details

$25

$58

$82

How much do java engineer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for java engineer in Illinois is $58.55, according to ZipRecruiter salary data. Most workers in this role earn between $48.22 and $66.15 per hour, depending on experience, location, and employer.

What is a Java engineer?

Java Engineers are software developers who specialize in using the Java programming language to design, build, and maintain applications and systems. They work on a wide variety of projects, from web and mobile applications to large-scale enterprise solutions. Java Engineers are skilled in object-oriented programming and often use frameworks like Spring or Hibernate to create robust, scalable software. Their responsibilities typically include writing code, testing and debugging applications, and collaborating with other developers and stakeholders to meet project goals.

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

To thrive as a Java Engineer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, often backed by a degree in computer science or a related field. Familiarity with frameworks like Spring or Hibernate, experience using build tools such as Maven or Gradle, and knowledge of version control systems like Git are commonly expected. Excellent problem-solving abilities, teamwork, and effective communication are standout soft skills in this role. Mastering these skills enables the delivery of robust, maintainable software solutions and efficient collaboration with development teams.

How does a Java engineer typically collaborate with cross-functional teams during the software development lifecycle?

Java Engineers often work closely with product managers, designers, QA specialists, and other developers throughout the software development lifecycle. They participate in sprint planning, code reviews, and daily stand-ups to ensure alignment on project goals and technical requirements. Effective communication and collaboration are essential, as Java Engineers must translate business needs into technical solutions and provide ongoing feedback to improve both functionality and user experience. This team-oriented environment helps foster professional growth and ensures the successful delivery of robust, scalable applications.

What is the difference between Java Engineer vs Software Developer?

AspectJava EngineerSoftware Developer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science or related field, various programming certifications
Work EnvironmentDevelops Java-based applications, often in enterprise settingsCreates software across multiple languages and platforms, including Java
Industry UsageCommon in finance, tech, and enterprise sectorsWidely used across all tech industries and startups
Search & Comparison IntentFocuses on Java-specific roles and skillsBroader software development roles, including Java

Java Engineers specialize in developing Java-based applications, often within enterprise environments, requiring Java-specific skills and certifications. Software Developers have a broader scope, working with multiple programming languages and platforms, including Java. While Java Engineers focus on Java-centric projects, Software Developers may work on diverse projects across various technologies.

Are Java engineers in demand?

Java engineers are in high demand due to the widespread use of Java in enterprise applications, Android development, and backend systems. Strong knowledge of Java, frameworks like Spring, and related tools increase employability in various industries. The role often requires staying updated with new versions and related technologies.

What are the most commonly searched types of Java Engineer jobs in Illinois?

The most popular types of Java Engineer jobs in Illinois are:

What are popular job titles related to Java Engineer jobs in IL?

For Java Engineer jobs in IL, the most frequently searched job titles are:

Infographic showing various Java Engineer job openings in Illinois as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $121,788 per year, or $58.6 per hour.

Senior Software Engineer (Java)- AI & Agentic Systems

Publicis Groupe Holdings B.V

Chicago, IL • On-site

$135K - $165K/yr

Full-time

PTO

Re-posted 10 days ago


Job description

Company Description

We at Publicis Sapient, enable our clients to thrive in Next and to create business value through expert strategies, customer-centric experience design, and world-class product engineering.  The future of business is disruptive, transformative and becoming digital to the core. In our 20 + years in IT, never before have we seen such a dire need for transformation in every major industry - from financial services to automotive, consumer products, retail, energy, and travel.

To make this transformative journey a reality in these exciting times, we seek Rockstars who will:

brave it out to go do the next; "what will be" from "what is" exhibit the optimism that says there is no limit to what we can achieve deeply skilled, bold, collaborative, flexible. Reimagine the way the world works to help businesses improve the daily lives of people and the world. Our people thrive because of the belief that it is both our privilege and responsibility to usher our clients and the world into Next. 

Our work is fueled by challenging boundaries, multidisciplinary collaboration, highly agile teams, and the power of the newest technologies and platforms. If that's you, come talk to us. This is the world-class engineering team where you should build your career!

Overview

We are seeking a Senior Java Engineer - AI & Agentic Platforms to design, develop, and maintain scalable microservices and cloud-native applications that power AI-driven and agentic solutions. The ideal candidate is a strong hands-on developer with experience building enterprise Java applications, distributed systems, and modern cloud-based services.

Qualifications

Responsibilities:

  • Design, develop, and maintain enterprise-grade Java microservices and backend applications.
  • Build and integrate AI-enabled applications using modern frameworks and APIs.
  • Develop scalable RESTful APIs and event-driven services.
  • Collaborate with architects, product teams, and engineers to deliver high-quality solutions.
  • Contribute to cloud-native application development and deployment.
  • Participate in code reviews, testing, troubleshooting, and performance optimization.
  • Support CI/CD pipelines and application observability initiatives.

Required Skills

  • Strong hands-on experience with:
    • Java 17+ and Spring Boot
    • REST APIs and microservices development
    • Distributed systems and backend engineering
    • Relational and NoSQL databases
    • Docker and Kubernetes
    • Cloud platforms (GCP, AWS, or Azure)
  • Experience working with:
    • AI application integrations and enterprise automation solutions
    • Python or TypeScript for scripting and integrations
    • Messaging and event-driven architectures

Technical Qualifications:

    • 6+ years of software engineering experience.
    • 4+ years building and supporting microservices-based applications.
    • Strong development experience with:
      • Java (17+), Spring Boot, Spring Cloud
      • REST APIs, gRPC (preferred), GraphQL (preferred)
      • Reactive Java (nice to have)
    • Experience with:
      • Redis or similar caching technologies
      • SQL and NoSQL databases
      • CI/CD pipelines and DevOps practices
      • Monitoring and observability tools such as Prometheus, Grafana, Datadog, or OpenTelemetry

    Preferred Qualifications

    • Exposure to AI and Agentic platforms.
    • Experience working with MCPs (Model Context Protocols) or Agent Development Kit (ADK).
    • Familiarity with AI copilots, conversational AI, or enterprise search solutions.
    • Experience developing applications on Google Cloud Platform (GCP).
    • Understanding of scalable and resilient cloud-native application development
Additional Information

Pay Range: $135,000 - $165,000

The range shown represents a grouping of relevant ranges currently in use at Publicis Sapient. Actual range for this position may differ, depending on location and specific skillset required for the work itself.

Benefits of Working Here:

  • Flexible vacation policy; time is not limited, allocated, or accrued
  • 16 paid holidays throughout the year
  • Generous parental leave and new parent transition program
  • Tuition reimbursement
  • Corporate gift matching program 

As part of our dedication to an inclusive and diverse workforce, Publicis Sapient is committed to Equal Employment Opportunity without regard for race, color, national origin, ethnicity, gender, protected veteran status, disability, sexual orientation, gender identity, or religion. We are also committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, you may contact us at hiring@publicissapient.com or you may call us at +1-617-621-0200.

All your information will be kept confidential according to EEO guidelines.

Employment Type: FULL_TIME