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SeniorFull-timeJavaReactAWSKubernetesDockerPostgreSQLMySQLRedisREST APIMicroservices
Salary Range
$86,190 - $116,610 /year
This salary is estimated based on similar roles. The actual salary may vary.
About the Role
We're looking for a Senior Backend Engineer to join our Integration Team at Betr, a rapidly growing sports betting and daily fantasy sports company. This team is the backbone of our platform—ingesting odds feeds from multiple providers, managing critical data pipelines, and ensuring seamless integration between all parts of our system.
Key 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
- →Work with Redis for caching and performance optimization
- →Maintain and extend the Market Management System
- →Build tools for product ops
- →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
- →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
- ✓Deep understanding of Kafka
- ✓Experience with distributed systems and event-driven architecture
- ✓SQL and database optimization skills
- ✓Ability to debug complex issues across multiple services
- ✓Strong communication skills for cross-team collaboration
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