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Java Drools Rule Engine Jobs in Chicago, IL (NOW HIRING)

CYNET SYSTEMS

Java Full Stack Developer

Riverwoods, IL · On-site

$60 - $65/hr

Strong expertise in Java 17/21/25 and Spring Boot. * Hands-on experience with React.js for ... Experience with Drools Rule Engine. * Experience creating and maintaining automated testing ...

Sonoma Consulting Inc.

Tibco Architect

Chicago, IL

$250K/yr

... Java, J2EE platform Must have good design experience using application frameworks such as spring, hibernate, CXF, Drools and other open source frameworks Sound knowledge on HTML5, SOA, Rule Engine ...

All JobsJava Drools Rule Engine JobsJava Drools Rule Engine Jobs in Chicago, IL

Java Drools Rule Engine information

See Chicago, IL salary details

$11

$64

$88

How much do java drools rule engine jobs pay per hour?

As of Jun 15, 2026, the average hourly pay for java drools rule engine in Chicago, IL is $64.72, according to ZipRecruiter salary data. Most workers in this role earn between $56.73 and $72.31 per hour, depending on experience, location, and employer.

What is the difference between Java Drools Rule Engine vs Java Business Analyst?

AspectJava Drools Rule EngineJava Business Analyst
Primary RoleDesigning and implementing business rules using DroolsAnalyzing business processes and requirements
Required SkillsJava, Drools, rule-based systemsBusiness analysis, Java, communication skills
Work EnvironmentSoftware development teams, IT projectsBusiness units, project management
Industry UsageFinancial, insurance, healthcare IT systemsBusiness process improvement, system implementation

Java Drools Rule Engine developers focus on creating and maintaining rule-based systems using Drools, requiring technical Java skills. Java Business Analysts analyze business needs and translate them into technical requirements, often collaborating with developers. While both roles may work in similar industries, their core responsibilities and skill sets differ significantly.

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

To excel as a Java Drools Rule Engine Developer, you need strong Java programming skills, a solid understanding of business rule management systems (BRMS), and experience with rule authoring and testing. Familiarity with the Drools framework, rule syntax (DRL), integration tools like KIE Workbench, and knowledge of related technologies such as Maven or Spring are typically required. Analytical thinking, attention to detail, and effective communication are crucial soft skills to translate complex business logic into executable rules and collaborate with stakeholders. These competencies ensure accurate implementation of business rules, efficient system performance, and alignment with organizational objectives.

What are some common challenges faced when implementing business rules using the Java Drools Rule Engine, and how can they be addressed?

One common challenge is managing the complexity of large rule sets, which can become difficult to maintain and debug as business logic evolves. To address this, it's important to establish clear documentation and naming conventions, modularize rules into logical groups, and use version control effectively. Collaboration with business analysts is also key to ensuring rules accurately reflect requirements. Additionally, thorough testing—both unit and integration tests—helps catch issues early and ensures rules interact as expected.

What is a Java Drools Rule Engine?

A Java Drools Rule Engine is a business rules management system (BRMS) written in Java that allows developers to define, deploy, execute, and maintain business rules separately from application code. Drools uses a declarative approach, enabling subject matter experts to specify rules in a readable format, which the engine then interprets and enforces at runtime. This separation of rules from logic helps organizations adapt to changing business requirements more efficiently. Drools supports complex event processing, workflows, and decision tables, making it versatile for various business scenarios.
What are popular job titles related to Java Drools Rule Engine jobs in Chicago, IL? For Java Drools Rule Engine jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Java Drools Rule Engine jobs in Chicago, IL look for? The top searched job categories for Java Drools Rule Engine jobs in Chicago, IL are:
What cities near Chicago, IL are hiring for Java Drools Rule Engine jobs? Cities near Chicago, IL with the most Java Drools Rule Engine job openings:
Java Drools Rule Engine jobs near you
Infographic showing various Java Drools Rule Engine job openings in Chicago, IL as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $134,621 per year, or $64.7 per hour.
Java Full Stack Developer

Java Full Stack Developer

CYNET SYSTEMS

Riverwoods, IL • On-site

$60 - $65/hr

Contractor

Posted 19 days ago

Job description

Job Overview:
 
Pay Range: $60hr - $65hr

Requirement/Must Have:

  • 8+ years of software development experience.
  • Strong expertise in Java 17/21/25 and Spring Boot.
  • Hands-on experience with React.js for front-end development.
  • Strong experience building RESTful APIs and microservices architectures.
  • Experience with AWS services such as Lambda, EMR, Spark, and related cloud-native technologies.
  • Strong experience with Playwright for UI and end-to-end automation testing.
  • Experience with TDD using JUnit and BDD using Cucumber.
  • Experience with Docker and Kubernetes/OpenShift.
  • Hands-on experience with CI/CD tools such as Jenkins and GitHub.
  • Strong knowledge of SQL and NoSQL databases.
  • Experience with messaging systems such as Kafka, RabbitMQ, MQ, or Kinesis.
  • Strong understanding of DevOps and Infrastructure as Code tools including Terraform, CloudFormation, and Ansible.

Experience:

  • Experience designing and developing scalable enterprise applications using Java and Spring Boot.
  • Experience developing reusable and responsive front-end applications using React.js.
  • Experience implementing microservices and cloud-native architectures.
  • Experience deploying and managing applications in AWS environments.
  • Experience with Drools Rule Engine.
  • Experience creating and maintaining automated testing frameworks using Playwright.
  • Experience building and managing CI/CD pipelines for automated deployment and testing.
  • Experience with containerization technologies and orchestration platforms.
  • Experience troubleshooting production issues and optimizing application performance.
  • Experience working in Agile/Scrum development environments.
  • Experience mentoring technical teams and supporting engineering best practices.
  • Exposure to Angular or other modern JavaScript frameworks is a plus.
  • AWS Architect Certification is preferred.

Responsibilities:

  • Design and develop scalable and high-performance applications using Java and Spring Boot.
  • Build and maintain RESTful APIs and microservices-based solutions.
  • Develop responsive and reusable front-end components using React.js.
  • Collaborate with UX/UI teams and backend developers to deliver seamless user experiences.
  • Implement unit, integration, and end-to-end automated tests using JUnit, Cucumber, and Playwright.
  • Ensure high test coverage and software quality across applications.
  • Build and maintain CI/CD pipelines using Jenkins and GitHub.
  • Deploy and manage applications on AWS cloud platforms.
  • Containerize applications using Docker and orchestrate deployments with Kubernetes/OpenShift.
  • Implement Infrastructure as Code using Terraform, CloudFormation, and Ansible.
  • Work with messaging and event-driven systems such as Kafka and RabbitMQ.
  • Monitor application performance and troubleshoot production issues.
  • Collaborate with Agile teams, stakeholders, and product owners to deliver high-quality solutions.
  • Contribute to architecture decisions, engineering standards, and continuous improvement initiatives.

Should Have:

  • Strong analytical and problem-solving abilities.
  • Excellent communication and stakeholder management skills.
  • Ability to work in fast-paced Agile environments.
  • Strong collaboration and teamwork capabilities.
  • Adaptability in working with both technical and business teams.
  • Passion for software quality and automation.

Skills:

  • Java 17/21/25.
  • Spring Boot.
  • React.js.
  • Playwright.
  • AWS.
  • REST APIs.
  • Microservices.
  • Docker.
  • Kubernetes.
  • OpenShift.
  • Jenkins.
  • GitHub.
  • Terraform.
  • CloudFormation.
  • Ansible.
  • Kafka.
  • RabbitMQ.
  • JUnit.
  • Cucumber.
  • SQL.
  • NoSQL.
  • Drools Rule Engine.

Qualification and Education:

  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field preferred.
  • AWS Architect Certification preferred.
 

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading staffing and recruiting powerhouse. Proudly recognized as a nationally and locally certified diversity firm, Cynet delivers agile, scalable talent solutions across industries. With an active footprint in all 50 U.S. states and Canada, we support thousands of consultants through our expansive, high-performing recruitment engine operating across North America and Asia—ensuring speed, quality, and consistency in every hire.
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About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

Social media

Twitter

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