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Staff Machine Learning Infrastructure Engineer, Embedding Platform
RedditRemote - United States · Remote · Staff
$253,300 – $354,600
Listed on Reddit’s own careers site. You apply with them directly — we never stand between you and the employer.
What this role is
Reddit seeks a Staff Machine Learning Infrastructure Engineer to architect and lead large-scale ML systems powering the platform's recommendation and personalization stack. This role suits someone with deep expertise in distributed training, real-time inference, and modern deep learning who can drive ML strategy while mentoring senior engineers across the organization.
Our summary, not Reddit’s wording. The full posting is on their site.
Skills this role names
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What they ask for
Required
- 8+ years of machine learning engineering experience
- Expertise in large-scale ML systems and recommendation/personalization systems
- Deep understanding of modern deep learning architectures including sequence and foundational models
- Proven ability to design and optimize scalable ML architectures for distributed training and real-time inference
- Strong software engineering skills in Python, C++, or similar languages
- Experience with ML infrastructure, high-performance computing, and cloud-based ML pipelines
- Demonstrated leadership in driving ML strategy and mentoring engineers
- Experience with A/B testing, model evaluation frameworks, and real-time feedback loops in production systems