Senior Backend Engineer joining Betr's Integration Team for the leading sports betting platform. In charge of data pipelines and integrating real-time sports feed data.
Responsibilities
Own integration with sports feed data providers
Build and maintain WebSocket clients for real-time odds and event data
Ingest and normalize data from REST APIs and streaming feeds
Handle data mapping between providers (teams, players, events, markets)
Troubleshoot data quality issues and discrepancies across feeds
Design and maintain Kafka topics and consumer/producer architecture
Monitor and troubleshoot consumer lag issues
Optimize message processing for high-volume, real-time data streams
Manage data flow between microservices (ITC → SBK → Picks)
Work with Redis for caching and performance optimization
Maintain and extend the Market Management System
Build tools for product ops (Retool dashboards)
Implement market settlement logic
Handle market limits and configuration management
Support live market suspension/unsuspension logic
Ensure 99.9% uptime for critical data pipelines
Optimize memory consumption and application stability
Implement monitoring and observability (Datadog)
Debug production issues across distributed systems
Participate in on-call rotation
Requirements
5+ years backend engineering experience with production systems
Strong proficiency in Kotlin or Java (we use Kotlin primarily)
Deep understanding of Kafka (topics, consumers, producers, streaming)
Experience with distributed systems and event-driven architecture
SQL and database optimization skills (Mysql, PostgreSQL)
Ability to debug complex issues across multiple services
Strong communication skills for cross-team collaboration
Nice to Have: Experience with PHP (we have some legacy systems)
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