Senior Machine Learning Systems Engineer, ML Platform

Reddit is a community of communities, built on shared interests, passion, and trust. It hosts 100,000+ active communities and approximately 130 million daily active unique visitors.

As a Senior Software Engineer on the ML Platform team, you will work on the ML Data Team, architecting, implementing, and maintaining foundational ML infrastructure powering Feeds Ranking, Content Understanding, Recommendations, and Ads. You will create ML data-governance tools, contribute to prediction logging and training data systems, and lead the design, development, testing, and operation of ML signal-governance capabilities. You will build tools for signal importance assessment, partner with MLEs and cross-functional teams, and drive complex projects end to end.

• 5+ years of experience in the ML Platform domain
• Strong customer focus and experience driving projects from requirements to production with cross-functional partners
• Experience with large-scale batch and streaming data processing
• Experience building production-quality systems with testing, monitoring, observability, and reliability practices
• Deep understanding of distributed systems and data-intensive architectures

Base salary range: $216,700—$303,400 USD. Eligible for equity in the form of restricted stock units. Benefits include comprehensive healthcare, 401k with employer match, flexible vacation, paid parental leave, family planning support, gender-affirming care, mental health coaching, and more.

Apply via the provided Greenhouse link.