Senior Backend Engineer

Job Summary

A company is looking for a Senior Software Engineer to contribute to the core infrastructure that drives creative processing, delivery, and optimization across their platform.

Key Responsibilities

• Design, build, and operate high-throughput Java/Kotlin services for ad server and creative delivery pipelines
• Own systems end-to-end, including API design, ingestion flows, and global delivery
• Improve performance, observability, and resiliency of critical production systems running at scale

Required Qualifications

• 5+ years building production-grade backend systems in Java, Kotlin, or Scala
• Experience designing and operating high-scale, distributed systems
• Strong SQL fundamentals, including schema design and performance tuning
• Solid understanding of RESTful APIs and microservices architecture
• Familiarity with messaging systems (e.g., Kafka) and asynchronous processing patterns