1d ago
Principal Software Engineer
Boulder, Colorado or New York City, New York or Remote
$200k-$240k / year
full-timelead Hybridmedia
π Tech Stack
πΌ 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.
π― 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
π 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
β¨ 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
π Benefits & Perks
- π° Competitive salary with bonus and equity
- π₯ Medical, dental, vision coverage
- ποΈ Flexible vacation and 11 paid holidays
- π 401(k) plan with match
- πΆ Paid parental leave program
π¨ Hiring Process
Estimated timeline: 2-4 weeks Β· AI estimate
- 1Recruiter ScreenΒ· 30 min
- 2Technical InterviewΒ· 60 min
- 3Hiring ManagerΒ· 45 min
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