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Senior Staff ML Infra Engineer, Ads Ranking
Location
United States
Posted
158 days ago
Salary
$266K - $372.4K / year
Seniority
Senior
Job Description
Senior Staff ML Infra Engineer, Ads Ranking
Reddit, Inc.
• Architect and significantly influence ML training/serving systems and tooling that unlock faster iteration and larger models. • Drive adoption and reliability of ML systems and own a portfolio of initiatives across multiple teams. • Improve efficiency: GPU utilization, training runtime, data loading, feature performance, and serving latency. • Write high-quality design docs; run design reviews; set standards for correctness, reliability, and velocity. • Partner cross-org on shared infra sequencing, requirements, and adoption. • Mentor other engineers and contribute to engineering best practices across the org.
Job Requirements
- 9+ years industry experience in Software / ML Infra Engineering.
- Strong systems background: distributed systems, data pipelines, service design, performance tuning, and operational excellence.
- Demonstrated experience improving ML training/serving reliability at scale.
- Can reason deeply about infra tradeoffs that affect modeling velocity and product outcomes.
- Ability to lead through influence: drive adoption across teams and build durable interfaces/standards.
- Demonstrated impact: leading cross-team technical initiatives and influencing technical direction.
- Excellent communication: can explain tradeoffs clearly to both technical and non-technical stakeholders.
- Comfortable mentoring other engineers and raising engineering quality through reviews and technical guidance.
Benefits
- Comprehensive Healthcare Benefits and Income Replacement Programs
- 401k with Employer Match
- Global Benefit programs that fit your lifestyle, from workspace to professional development to caregiving support
- Family Planning Support
- Gender-Affirming Care
- Mental Health & Coaching Benefits
- Flexible Vacation & Paid Volunteer Time Off
- Generous Paid Parental Leave
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