Senior Backend Engineer

Job Summary

A company is looking for a Senior Backend Software Engineer - Performance Pacing Squad.

Key Responsibilities

• Design, build, and maintain Kotlin APIs and backend services for ad delivery systems
• Own critical infrastructure for optimization decisions across campaigns and audiences
• Scale out microservices and continuously optimize existing services for performance and maintainability

Required Qualifications

• 5+ years of experience building distributed systems using Kotlin and Python
• Expertise in non-relational and relational databases, including SQL and performance tuning
• Experience with microservices architecture in production environments
• Practical experience on cloud platforms such as GCP or AWS
• Strong understanding of Linux/UNIX environments and developer tooling