1d ago

Principal Software Engineer

Boulder, Colorado or New York City, New York or Remote

$200k-$240k / year

full-timelead Hybridmedia

πŸ›  Tech Stack

πŸ’Ό About This Role

You'll own the design and evolution of backend systems for a high-throughput ad exchange, operating at hundreds of billions of daily requests. Your core impact will be leading AI-native engineering practices across the team and architecting auction infrastructure for scale. This role offers a unique chance to shape how AI creates leverage in adtech.

🎯 What You'll Do

  • Design backend systems for high-throughput, low-latency exchange scale
  • Lead architectural decisions for auction, bid processing, and traffic shaping
  • Establish AI engineering practices including RAG and agentic workflows
  • Apply AI to traffic scoring, bid shading, yield optimization, and anomaly detection

πŸ“‹ Requirements

  • 10+ years software engineering experience with strong backend track record
  • 5+ years in adtech infrastructure (SSP, DSP, exchange, or ad server)
  • Experience building systems at exchange scale with high QPS and strict latency
  • Hands-on LLM integration patterns: RAG, tool use, multi-step agentic workflows

✨ Nice to Have

  • Deep fluency in OpenRTB, bid request/response, auction mechanics
  • Experience with distributed systems: messaging, caching, observability
  • Point of view on where AI is and isn't the right tool

🎁 Benefits & Perks

  • πŸ’° Competitive salary with bonus and equity
  • πŸ₯ Medical, dental, vision coverage
  • πŸ–οΈ Flexible vacation and 11 paid holidays
  • πŸ“ˆ 401(k) plan with match
  • πŸ‘Ά Paid parental leave program

πŸ“¨ Hiring Process

Estimated timeline: 2-4 weeks Β· AI estimate

  1. 1Recruiter ScreenΒ· 30 min
  2. 2Technical InterviewΒ· 60 min
  3. 3Hiring ManagerΒ· 45 min
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