We are seeking a Senior Drools Engineer to design, build, and maintain business rules for a large-scale underwriting and decisioning platform. This role focuses on translating complex credit and risk policies into high-performance, explainable Drools rules that power real-time decisions.

Key Responsibilities

- Design, develop, and maintain Drools (KIE) rules using DRL, Decision Tables, and Rule Templates to implement complex underwriting, eligibility, and policy logic
- Optimize rule execution for low latency and high throughput, including management of rule salience, agenda groups, rule flows, and conflict resolution
- Ensure decisions are deterministic, explainable, and auditable, meeting regulatory and audit requirements
- Contribute to the overall decisioning and rules architecture, designing rule sets for reusability, versioning, and controlled rollout
- Participate in design reviews and technical discussions related to rule design and platform evolution
- Develop unit tests and scenario-based tests to validate rule behavior across multiple decision paths
- Troubleshoot production issues related to rule execution and support deployments across development, QA, and production environments
- Act as a subject-matter expert for Drools and business rules best practices, mentoring junior engineers




- Establish and enforce standards for rule authoring, documentation, testing, and maintainability

Required Qualifications - 7+ years of software engineering experience

- 5+ years hands-on experience with Drools / KIE

- Robust proficiency in Java
- Experience in building a lightweight orchestration layer using Apache Pekko is a plus

- Deep experience with

DRL, Decision Tables, Rule Templates Stateless and stateful KIE sessions

Rule performance tuning and debugging

Experience building or supporting policy-driven or decisioning systems

Strong understanding of business rules management systems (BRMS)

Exposure to cloud platforms and CI/CD pipelines

What Success Looks Like

- Business policies are accurately captured as maintainable Drools rules
- Decisions are fast, consistent, and explainable
- Rule changes can be made confidently without impacting platform stability
- The rules layer is reliable, scalable, and regulator-ready

Required Skills

Drools Java

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Sr. Drools Developer (Pune)
🏢 Proclink
📍 Pune