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Software Engineer 6 - Ad Serving Platform

Netflix · Los Gatos · On-site

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About Netflix

Watch Netflix movies & TV shows online or stream right to your smart TV, game console, PC, Mac, mobile, tablet and more. Backed by IVP and Redpoint.

About the role

Technical Direction: Help drive the overall technical direction of the ad-serving platform. Partner across engineering teams to ensure the ecosystem meets SLAs, SLOs, and uptime requirements. Low-Latency Distributed Platform: Architect a concurrent platform optimized for high-throughput systems while monitoring, diagnosing, and mitigating tail latencies across core execution paths.

What they're looking for

  • Distributed Systems Experience: 10+ years of experience building distributed systems, core backend infrastructure, or high-throughput platforms
  • Low-Latency Systems Engineering : Deep expertise writing clean, highly optimized code in systems languages (e.g., Java, Go, C++, or Rust) with a proven track record of handling high-transaction volumes
  • C oncurrency & Algorithmic Design : Practical experience with multi-threaded systems design, concurrent programming, and algorithmic design for highly concurrent workloads (including lock-free data structures or lock contention mitigation)
  • Networking & I/O Optimization: Understanding of distributed system fundamentals, specifically managing I/O-bound and CPU-bound workloads, network protocols, and data partitioning strategies
  • Performance Measurement & Telemetry: Experience using profiling and diagnostic tools to measure system performance, analyze tail latencies, identify execution hotspots, and build telemetry or monitoring hooks
  • Architecture & Collaboration: Ability to translate complex algorithmic requirements (such as business logic or data science models) into extensible platform components that support multiple teams
More about this role

At Netflix, our mission is to entertain the world. Together, we are writing the next episode - pushing the boundaries of storytelling, global fandom and making the unimaginable a reality. We are a dream team obsessed with the uncomfortable excitement of discovering what happens when you merge creativity, intuition and cutting-edge technology. Come be a part of what’s next.

We launched a new ad-supported tier in November 2022 to offer our members more choice in how they consume their content. Our new tier allows us to attract new members at a lower price point while also creating a compelling path for advertisers to reach deeply engaged audiences.

The Ads Serving Platform engineering team sits within the Ad Serving & Decisioning org at Netflix Ads. We own the high-throughput, low-latency distributed systems that power real-time ad decisioning. Our work focuses on the core platform architectures supporting ranking and scoring, auction mechanics, budget and pacing systems, and goal-based delivery optimization. We care deeply about how systems work and building resilient systems at scale.

We are looking for a senior technical leader to own the technical direction of this platform pod,...

Read the full posting on Netflix's site ↗

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