Position Summary:The Business Rule Developer III serves as a technical leader responsible for the design,
development, governance, and delivery of enterprise-scale decision automation solutions within Stellantis
Financial Services. This role owns complex decisioning logic supporting auto finance origination,
lease and retail pricing, credit policy execution, and operational workflows. The Business Rule
Developer III is expected to independently lead projects end-to-end, mentor junior rule developers,
and contribute to next- generation innovation through AI agent-enabled decision support platforms.
Essential Duties and Responsibilities:- Serve as a senior technical expert in FICO Decision Engine (DE) configuration, rule development, and decision strategy optimization.
- Design and implement complex rule flows, decision tables, and execution frameworks supporting credit, pricing, and policy automation.
- Lead full lifecycle delivery of decision automation products including requirements, technical design, build, testing, deployment, and production stabilization.
- Own governance, audit documentation, and change control processes to ensure decision logic is accurate, maintainable, and compliant.
- Troubleshoot and resolve complex production issues through root-cause analysis of rule execution, data inputs, and downstream impacts.
- Train and guidance level I and II developers, establishing reusable templates and best practices for rule development.
- Partner with Risk, Operations, Data, and IT teams to translate business strategy into scalable and controlled decision logic.
- Support AI-enabled decision automation initiatives, including integration of conversational and agent-based tools with deterministic rule platforms.
- Drive simplification, modernization, and continuous improvement of enterprise rule architecture across origination and remarketing ecosystems.
Required Experience:- Minimum five (5) years of related experience in FICO decisioning configuration and business rule development.
- Expertise with FICO Decision Engine (DE) and related Decision Management platforms in production environments.
- Expert knowledge of business rules management systems (BRMS) and enterprise decision automation.
- Proven experience delivering large-scale decision automation solutions within auto leasing or underwriting financial services.
- Demonstrated ownership of projects from design through deployment.
- Ability to lead technical delivery independently with a strong sense of accountability.
- Advanced analytical and problem-solving skills in complex decisioning environments.
- Strong communication skills to align technical solutions with business, risk, and executive stakeholders.
- Ability to mentor and guide peers in technical rule development.
- Remarketing decisioning experience including off-lease pricing strategy, vehicle disposition workflows, residual risk and auction optimization decision logic.
Education:• Bachelor's degree in computer science, engineering, information systems, or related field (or
equivalent experience)
Overtime required - as needed.
Travel 0-10% - as required on an as needed basis.
Must have reliable transportation and live within a commutable distance to one of the following
cities: Atlanta, GA; Dallas, TX; Detroit, MI; Houston, TX; Phoenix, AZ.
Qualifications Preferred:- Experience integrating decision engines with enterprise ecosystems (APIs, MuleSoft, Power Platform, data providers)
Work EnvironmentThe work environment characteristics described here are representative of those an
employee encounters while performing the essential functions of this job. Reasonable accommodation
may be made to enable individuals with disabilities to perform the essential functions. The noise
level in the work environment is usually moderate.
Work Schedule- Mon - Fri / 40 hrs. per week, this is an in-office hybrid role.
