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Java Drools Rule Engine Jobs (NOW HIRING)

Photon

Java/API Lead - Jersey City

Jersey City, NJ · On-site

Integrate Java applications with rules engines (e.g., Drools) to implement and execute complex data matching rules. Develop Java code to interact with the rules engine, manage rule execution, and ...

Artech Information System LLC

Java developer-

Mclean, VA

$51.50 - $66.75/hr

Developer - JAVA/J2EE I Location: McLean, VA Duration: 3-4 months(Contract to Hire) Preferred ... Experience with IBM ODM, ILOG JRules or any other Rule Engine preferred Proficient in documenting ...

Kanak Elite Services Inc

JBPM Developer

Dallas, TX · On-site

$50.50 - $65.25/hr

Experience with Drools, which empowers developers to create sophisticated rule-based systems that ... Last Used JBPM (Process Management) BPMN 2.0 (Process Modeling) Drools (Business Rules Engine) Java ...

Sonsoft Inc

Java ODM Developer

Dallas, TX

$50.50 - $65.25/hr

... rule engine or in complex event processing (IBM DSR, IBM DSI, JRules, iLog). Experience in Design and Development of the following - Decision Table, Decision Tree, Action Rule(BRL), Technical Rule ...

E*Pro, Inc.

Python Developer

Jersey City, NJ

$52.50 - $72.25/hr

Rule engine experience such as Drools * Caching experience such as Coherence and Gemfire Additional Information All your information will be kept confidential according to EEO guidelines.

RIT Solutions, Inc.

Java Developer -

Malvern, PA · On-site

$50 - $64.75/hr

... Drools for rule validation and business rules management. • Experience with Cucumber for Behavior-Driven Development (BDD) and Mockito for unit testing. • Proficiency in both SQL and NoSQL ...

Career Guidant

Java ODM Developer

Mclean, VA

$51.50 - $66.75/hr

Solid knowledge and 3 years expertise in IBM ODM, Java, J2EE (WebSphere Application Server), Web ... At least 5 yrs of experience in development of rule engine or in complex event processing (IBM DSR ...

MM International

Full Stack Java Developer

Iselin, NJ · On-site

$53.25 - $68.75/hr

JAVA ANGULAR KAFKA Financial Experience-BIG BANK Spring Boot Shorter more accurate resumes are ... Rule Management tools like - Drools, DRL, OpenRules, Google Cloud Rules Engine * 5+ years of ...

360 IT Professionals

Java Developer

San Ramon, CA

$57 - $73.75/hr

Exp with Drools or custom drool engine is a plus * Database Oracle, MySQL * Looking for hands-on developer * Banking is a plus but not necessary * Looking for 8 years of java experience Additional ...

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

As of Aug 19, 2026, the average hourly pay for java drools rule engine in the United States is $62.83, according to ZipRecruiter salary data. Most workers in this role earn between $55.05 and $70.19 per hour, depending on experience, location, and employer.

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 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 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 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.

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Java Drools Rule Engine jobs near you
Infographic showing various Java Drools Rule Engine job openings in the United States as of August 2026, with employment types broken down into 91% Full Time, 5% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $130,681 per year, or $62.8 per hour.

Java/API Lead - Jersey City

Photon

Jersey City, NJ • On-site

Full-time

Re-posted 27 days ago

Job description


Job Title: Java Data Reconciliation Engineer
Summary:
We're seeking a skilled Java Data Reconciliation Engineer to join our team and drive the development of robust data reconciliation solutions within our financial systems. You will be responsible for designing, implementing, and maintaining Java-based applications to perform complex data reconciliations, identify and resolve discrepancies, and automate data matching processes. The ideal candidate possesses strong Java development skills, experience with data reconciliation techniques, and the ability to integrate with diverse data sources and rules engines.
Key Responsibilities:
Data Reconciliation Development:
Design, develop, and test Java-based applications to automate data reconciliation processes across various financial data sources, including relational databases, NoSQL databases, batch files, and real-time data streams.
Implement efficient data transformation, matching algorithm (deterministic and heuristic) with Java and relevant frameworks.
Develop robust error handling and exception management mechanisms to ensure data integrity and system resilience.
Data Analysis and Matching:
Collaborate with business analysts and data architects to understand data requirements and matching criteria.
Analyze and interpret data structures, formats, and relationships to implement effective data matching algorithms in Java.
Rules Engine Integration:
Integrate Java applications with rules engines (e.g., Drools) to implement and execute complex data matching rules.
Develop Java code to interact with the rules engine, manage rule execution, and handle rule-based decision-making.
Problem Solving and Gap Analysis:
Collaborate with cross-functional teams to identify and analyze data gaps and inconsistencies between systems.
Design and develop Java solutions to address data integration challenges and ensure data quality.
Contribute to the development of data governance and quality frameworks within the organization.
Qualifications and Skills:
Bachelor's degree in Computer Science or a related field.
9+ years of hands-on experience in Java development, preferably with exposure to data-intensive applications.
Strong understanding of data reconciliation principles, techniques, and best practices.
Proficiency in Java, Spring Data, and related technologies for data access and integration (e.g., Spring Data, Hibernate, JDBC).
Experience with rules engine integration and development (e.g., Drools).
Strong analytical and problem-solving skills, with the ability to translate business requirements into technical solutions.
Excellent communication and collaboration skills to work effectively with business analysts, data architects, and other team members.
Familiarity with data streaming platforms (e.g., Kafka, Kinesis) and data technologies (e.g., Hadoop, Spark) is a plus.

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