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Java Drools Rule Engine Jobs in Tennessee (NOW HIRING)

Precision Technologies Corp

Java developer

Nashville, TN · On-site

$49.25 - $63.75/hr

... Rule Engine and API development. In this pivotal role, you will be responsible for designing ... Technology Stack: * Node.js, Java, Drools, SQL, Oracle, Aurora, React, AWS, Docker, GraphDB ...

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Java Drools Rule Engine information

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.
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Java Drools Rule Engine jobs near you
Infographic showing various Java Drools Rule Engine job openings in Tennessee as of June 2026, with employment types broken down into 54% Full Time, 3% Part Time, and 43% Contract. Highlights an 92% In-person, and 8% Remote job distribution.

Sr. Java full stack developer with Drools/Rules Engine & API Development

Accord Technologies Inc.

Nashville, TN • On-site

$55.25 - $70.50/hr

Contractor

Posted 20 days ago

Job description

Title: Sr. Java full stack developer with Drools/Rules Engine and API Development (Node.JS, Java, Drools)
Location: Nashville, TN (Hybrid 3 days a week)
Duration: 6 months C2H
Position type: W2 contract
Mandatory skills:  Node.js, Java, Javafull stack, Drools, Rules enginer, React, SQL, Oracle, Aurora, AWS, Docker, GraphDB, Serverless Architecture.

Role Overview:
We are looking for a highly skilled and motivated Senior Full Stack Engineer specializing in Rule Engine and API development. In this pivotal role, you will be responsible for designing, developing, and maintaining robust, secure, and scalable applications that deliver exceptional user experiences.

Key Responsibilities:

  • Develop efficient, maintainable, and high-quality code within established timelines.
  • Lead and mentor a cross-functional team of analysts, developers, and testers.
  • Create detailed technical designs and effectively guide team members through implementation, testing, and deployment.
  • Perform comprehensive code reviews to ensure adherence to coding standards and architectural best practices.
  • Collaborate closely with product owners, UX designers, and system architects to ensure developed solutions meet business requirements.
  • Drive innovation and continuous improvement across development methodologies and processes.
  • Maintain expertise in the latest technologies, tools, and frameworks relevant to our tech stack.
  • Communicate technical challenges, feasibility, and timelines clearly to stakeholders.

Required Skills and Experience:

  • Bachelor’s degree in Computer Science, Software Engineering, or a related discipline.
  • Minimum of 7 years' experience in software development.
  • Proven expertise in Java and Rule Engine technologies, preferably Drools, with deep knowledge of rule execution at design time and runtime.
  • Proficient in Node.js, JavaScript, React.js, GraphQL, JSON, YAML, HTML, XML, CSS, and RESTful APIs.
  • Solid experience working with databases such as MySQL, Oracle, SQL Server, PostgreSQL, DynamoDB, Redis, or MongoDB.
  • Familiarity with AWS services including Lambda, EC2, ECS, Route53, Elasticsearch, and IAM.
  • Hands-on experience with Continuous Integration and Delivery (CI/CD) using tools like Jenkins.
  • Expertise in performance optimization and building scalable, multithreaded web applications.
  • Extensive experience with modern JavaScript frameworks and libraries including React, Redux, ES6, TypeScript, Babel, and Webpack.
  • Knowledge of reactive programming paradigms and responsive web application design.
  • Familiarity with Agile development methodologies and tools such as Jira, LeanKit, or Trello.
  • Excellent communication skills with the ability to clearly articulate technical concepts to non-technical audiences.