Sr Java Backend Developer

Work with top-tier engineers on mission-critical systems for global-scale ad operations.
We're hiring a Java-21 Dev-Engineer to join our growing team.
You'll be part of the Billing team, a core area handling high-throughput financial operations that directly impact global advertising services.
Working hours must fully overlap with 9 AM–6 PM Central Time Join a cross-functional team experts to build and maintain reliable systems at scale.
You'll design backend services that support our billing infrastructure, ensuring real-time performance, data integrity, and system resilience.
Essential functions
Design and implement scalable backend services with Java21 and Dropwizard Develop and maintain robust RESTful APIs Optimize and manage Oracle 12 and Cassandra databases Integrate services using Apache Kafka in an event-driven architecture Monitor and maintain system health and performance
Write unit tests with JUnit and participate in code reviews Collaborate cl...