Java Rules Engine Engineer

We are

At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more. Over the last 20+ years, our company has been honored with multiple employer awards, recognizing our commitment to our talented teams. With top clients to boast about, Synechron has a global workforce of 16,700+, and has 57 offices in 22 countries within key global markets.

Our challenge

We are seeking a skilled Java Rules Engine Engineer to design, develop, and maintain business rules and decision-engine solutions. The successful candidate will work with Java-based applications, rules engines, and enterprise systems to automate complex business decisions, improve operational efficiency, and deliver scalable, reliable, and maintainable solutions.

Additional Information*

The base salary for this position will vary based on geography and other factors. In accordance with law, the base salary for this role if filled within Charlotte, NC is $120k - $130k/year & benefits (see below).

The Role

Responsibilities:

• Design, develop, and maintain business rules using Java-based rules engines.
• Develop and integrate rules engine solutions with enterprise applications and microservices.
• Translate business requirements into clear, testable, and reusable rules.
• Implement decision tables, rule flows, rule templates, and rule-based workflows.
• Develop REST APIs and services for rules execution and decision management.
• Collaborate with business analysts, product owners, architects, QA engineers, and development teams.
• Analyse existing business logic and recommend opportunities for rule automation and optimization.
• Ensure rules are version-controlled, traceable, auditable, and maintainable.
• Write unit, integration, and regression tests for rules and Java applications.
• Troubleshoot rule execution, application, integration, and production issues.
• Monitor and optimize rules engine performance, scalability, and reliability.
• Support deployment of rules applications across development, testing, and production environments.
• Maintain technical documentation, rule specifications, architecture diagrams, and implementation guides.
• Participate in code reviews, technical design sessions, sprint planning, and Agile ceremonies.
• Follow security, coding, testing, and software development best practices.

Requirements:

• Hands-on experience with Spring Boot, Spring MVC, Spring Security, and JPA/Hibernate.
• Experience designing and developing RESTful web services and microservices.
• Professional experience with React.js and modern JavaScript or TypeScript.
• Strong knowledge of HTML5, CSS3, JavaScript, and responsive web design.
• Experience with state-management libraries such as Redux, Context API, or similar tools.
• Understanding of object-oriented programming, design patterns, and software development principles.
• Experience with relational databases such as PostgreSQL, MySQL, Oracle, or SQL Server.
• Familiarity with Git and collaborative source-control workflows.
• Experience writing unit and integration tests using tools such as JUnit, Mockito, Jest, or React Testing Library.
• Strong problem-solving, communication, and teamwork skills.

Preferred, but not required:

• Experience with microservices architecture and cloud platforms such as AWS, Azure, or Google Cloud.
• Knowledge of Docker, Kubernetes, and CI/CD pipelines.
• Experience with Apache Kafka, RabbitMQ, or other messaging systems.
• Familiarity with Node.js and npm.
• Experience with Agile development methodologies.

We offer:

• A highly competitive compensation and benefits package.
• A multinational organization with 60 offices in 20 countries and the possibility to work abroad.
• 10 days of paid annual leave (plus sick leave and national holidays).
• Maternity & paternity leave plans.
• A comprehensive insurance plan including medical, dental, vision, life insurance, and long-/short-term disability (plans vary by region).
• Retirement savings plans.
• A higher education certification policy.
• Commuter benefits (varies by region).
• Extensive training opportunities, focused on skills, substantive knowledge, and personal development.
• On-demand Udemy for Business for all Synechron employees with free access to more than 5000 curated courses.
• Coaching opportunities with experienced colleagues from our Financial Innovation Labs (FinLabs) and Center of Excellences (CoE) groups.
• Cutting edge projects at the world’s leading tier-one banks, financial institutions and insurance firms.
• A flat and approachable organization.
• A truly diverse, fun-loving, and global work culture.

SYNECHRON’S DIVERSITY & INCLUSION STATEMENT

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.