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Java Drools Rule Engine Jobs in Washington, DC (NOW HIRING)

SW Complete

Software Engineer 1

Columbia, MD · On-site

... U) Rules Engine: JBoss Drools (U) Apache Camel (U) Spring Framework: used extensively to ... Java programming language. Perl programing language. Java EE. Secure web (SSL) and file encryption.

Navtech, Inc.

Appian Architect

Washington, DC · On-site

... Engine such as DROOLS Hands- On Experience in writing Appian Plugins (includes Smart Services ... JSPs, Java Servlets, EJBs, JDBC etc. Strong understanding of JMS Messaging Services, Spring ...

Synergy ECP

Software Engineer 3

Columbia, MD

$56.50 - $76/hr

Redis, Graph Compute engine/Query Interface apache Tinkerpop/Gremlin, Rules Engine: JBoss Drools ... Java programming language. Perl programing language. Java EE. Secure web (SSL) and file encryption.

Synergy ECP LLC

Software Engineer 3

Columbia, MD · On-site

$56.50 - $76/hr

Redis, Graph Compute engine/Query Interface apache Tinkerpop/Gremlin, Rules Engine: JBoss Drools ... Java programming language. Perl programing language. Java EE. Secure web (SSL) and file encryption.

Synergy ECP

Software Engineer 2

Columbia, MD

$96K - $131K/yr

... U) Rules Engine: JBoss Drools (U) Apache Camel (U) Spring Framework: used extensively to ... Java programming language. Perl programing language. Java EE. Secure web (SSL) and file encryption.

SW Complete

Software Engineer 3

Columbia, MD · On-site

$56.50 - $76/hr

Redis, Graph Compute engine/Query Interface apache Tinkerpop/Gremlin, Rules Engine: JBoss Drools ... Java programming language. Perl programing language. Java EE. Secure web (SSL) and file encryption.

SW Complete

Software Engineer 2

Columbia, MD · On-site

$96K - $131K/yr

... U) Rules Engine: JBoss Drools (U) Apache Camel (U) Spring Framework: used extensively to ... Java programming language. Perl programing language. Java EE. Secure web (SSL) and file encryption.

Synergy ECP LLC

Software Engineer 2

Columbia, MD

$96K - $131K/yr

... U) Rules Engine: JBoss Drools (U) Apache Camel (U) Spring Framework: used extensively to ... Java programming language. Perl programing language. Java EE. Secure web (SSL) and file encryption.

SW Complete

Software Engineer 3

Columbia, MD

$56.50 - $76/hr

Redis, Graph Compute engine/Query Interface apache Tinkerpop/Gremlin, Rules Engine: JBoss Drools ... Java programming language. Perl programing language. Java EE. Secure web (SSL) and file encryption.

GEICO

Staff Engineer

Bethesda, MD · On-site

Next-Gen Communications Rules Engine : Build a sophisticated low-code/no-code platform enabling ... Tackle challenges in event-driven architecture, rule evaluation, workflow orchestration, and ...

Geico

Staff Engineer

Bethesda, MD

Next-Gen Communications Rules Engine : Build a sophisticated low-code/no-code platform ... Tacklechallenges in event-driven architecture, rule evaluation, workflow orchestration, and ...

Leidos

Agile Team Product Lead

Ashburn, VA · On-site

$131K - $237K/yr

Java or JavaScript; including PostgreSQL database technologies; and/or Web Application hosted on ... applications using workflow engine (e.g., Temporal) and business services (e.g., Drools)

Leidos

Agile Team Product Lead

Ashburn, VA

$131K - $237K/yr

Java or JavaScript; including PostgreSQL database technologies; and/or Web Application hosted on ... applications using workflow engine (e.g., Temporal) and business services (e.g., Drools)

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Java Drools Rule Engine information

See Washington, DC salary details

$12

$71

$97

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

As of Jun 18, 2026, the average hourly pay for java drools rule engine in Washington, DC is $71.16, according to ZipRecruiter salary data. Most workers in this role earn between $62.36 and $79.52 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 Washington, DC? For Java Drools Rule Engine jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Java Drools Rule Engine jobs in Washington, DC look for? The top searched job categories for Java Drools Rule Engine jobs in Washington, DC are:
Java Drools Rule Engine jobs near you

Software Engineer 1

SW Complete

Columbia, MD • On-site

Full-time

Posted 20 days ago

Job description

Job Type
Full-time
Description
Software Engineer 1
The Software Engineer (SWE) develops, maintains, and enhances complex and diverse software systems (e.g., processing intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.
Requirements
The Level 1 Software Engineer shall possess the following capabilities:
  • Analyze user requirements to derive software design and performance requirements
  • Debug existing software and correct defects
  • Provide recommendations for improving documentation and software development process standards
  • Design and code new software or modify existing software to add new features
  • Integrate existing software into new or modified systems or operating environments
  • Develop simple data queries for existing or proposed databases or data repositories
  • Write or review software and system documentation
  • Serve as team lead at the level appropriate to the software development process being used on any particular project
  • Design or implement complex database or data repository interfaces/queries
  • Develop or implement algorithms to meet or exceed system performance and functional standards
  • Assist with developing and executing test procedures for software components
  • Develop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areas
  • Modify existing software to correct errors, to adapt to new hardware, or to improve its performance
  • Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design
  • Develop and support a near real time messaging infrastructure, Messaging products include: TIBCO EMS, ActiveMQ, Artemis, and Kafka
  • Provide Tier III support on the Data Transport Systems (DTS) software
  • Develop and support the DTS portfolio (DTS supports complex event processing using FOSS tools to collect infrastructure monitoring/metrics, and generate threshold based and temporal based alerting, DTS components send status information back to storage areas where quires can be made)
  • DTS products include but are not limited to: Cloud storage areas: Apache Accumulo (Apache Zookeeper, ApacheHadoop) (U) Oracle DMBS (U) Real time streaming: Storm (U) Distributed in-memory data Cache/Storage: Redis (U) Graph Compute engine/Query Interface apache Tinkerpop/Gremlin (U) Rules Engine: JBoss Drools (U) Apache Camel (U) Spring Framework: used extensively to standardize/simplify configuration logic control, data access, security, Web-tier, etc.
  • Develop and support the GUI interface into the EMM
  • GOTS developed applications include: Addition to FOSS messaging tools to run in the SIGINT environment (U) GUI to display metric/monitoring status and do common queries (U) Command line tools to interact with Accumulo Maintenance scripts to facilitate normal cluster functions (e.g. table splits, compactions, mergers, Local/HDFS directory cleanup, etc) (U) Java Multi-threaded applications
  • Develop and maintain software in the development environment
  • Use configuration management tool and repositories (i.e. Maven, Eclipse, GIT, Redmine)
  • Support Multi-threaded applications

Qualifications:
  • Four (4) years' experience as a SWE, in programs and contracts of similar scope, type, and complexity is required
  • Bachelor's degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree

Additional contract or position specific required experience for this level (skills, technologies, expertise):
  • Public Key Enabling (PKE). RESTful services and containers (Oracle WebLogic, JBoss, Tomcat). Java programming language. Perl programing language. Java EE. Secure web (SSL) and file encryption. LDAP (RedHat directory) Java, Linux (CentOS), Modern IDEs (IntelliJ, Eclipse, etc.) and Agile Scrum process
  • One (1) year experience programming in the Linux, Unix or Windows operating system environment
  • Two (2) years' experience writing/maintaining software in Java or GoLang language (U) One (1) year experience with the Spring Framework
  • Two (2) years' experience using software development configuration management tools (such as GIT, CVS)
  • One (1) year experience with test harness software such as Junit or FIT

CLEARANCE REQUIRED
  • TS/SCI w/ Polygraph

Desired Qualifications:
  • Familiarity with SIGINT security rules
  • One (1) year experience with the SIGINT environment

About Us
Founded in 2007 and headquartered in Columbia, Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence and defense communities. The company leverages its expertise in data transport solutions, software and systems engineering, and other solutions to deliver critical and innovative capabilities to high-level decision makers that enhance our nation's security.
In an ultra-competitive environment, Synergy ECP has thrived by adhering to our name, making sure excellence is displayed by our Employees, to our Customers and by Improving Performance (ECP). It's what sets us apart, enabling us to be an autonomous yet agile business that delivers huge results-showing we're ready to meet our customers' evolving demands. Synergy ECP has earned a client list that includes numerous Fortune 100 companies, in addition to multiple branches of the US government and military services.
Synergy ECP is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, creed, religion, national origin, sex, sexual orientation, gender identity and expression, age, disability, veteran status, or any other protected class.

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