Decision Systems engineer (Rules / Decision Logic Engineer)

About Company :

Our client is a trusted global innovator of IT and business services. They help clients transform through consulting, industry solutions, business process services, digital & IT modernization and managed services. Our client enables them, as well as society, to move confidently into the digital future. We are committed to our clients’ long-term success and combine global reach with local client attention to serve them in over 50 countries around the globe.

Role: Senior Decision Systems Engineer Experience: 10+ Years Job Type: C2H Mode of Work: Remote Location: Pan India

Keys and Responsibilities: Design and implement rules-based and eligibility decision logic for the NBA Decision Engine, ensuring decisions are deterministic, explainable, and compliant. This role focuses on building and maintaining decision logic using rules engines or decision tables (e.g., Drools or equivalent), integrating rules with backend decision services built in Node.js and/or Python, and combining deterministic rules with ML-driven signals to produce final Next Best Action outcomes. The ideal candidate has strong experience translating business and regulatory requirements into versioned, testable decision logic, understands auditability and explainability in regulated environments, and can deliver low-latency, production-ready decision components that scale reliably.