As a Backend Engineer on the core team, you will help build the microservices, event-driven pipelines, and database integrations that power this engine. You will work alongside senior engineers to solve complex problems around scale, concurrency, and data consistency.

**Who You Are**

+ You write clean, testable, and maintainable code.
+ You are curious about system architecture and want to learn how to design for high scale.
+ You are comfortable asking questions, admitting what you don't know, and learning new technologies quickly.
+ You care about edge cases, error handling, and what happens when systems fail.

+ **Build & Scale Backend Services:** Develop robust, high-performance microservices using Java and Spring Boot to handle real-time rule evaluation and incentive calculations.
+ **Event-Driven Development:** Implement consumers and producers for our event bus (e.g., Google Pub/Sub, Kafka) to handle vehicle and program updates asynchron...