Principal Software Engineer - Machine Learning

Fetch is looking for a Principal Machine Learning Engineer to design and scale systems for personalization, relevance, and ranking across their platform. This is a high-impact role that requires proven experience building and scaling ML infrastructure, expertise in data infrastructure and distributed systems, and experience working at a consumer product company with ML models operating at scale.

Requirements

• Proven experience building and scaling ML infrastructure in support of personalization, relevance, search, or ad tech systems.
• Deep hands-on expertise in data infrastructure, distributed systems, and large-scale data pipelines.
• Experience working at a consumer product company with ML models operating at scale.
• Prior contributions to ranking, personalization, or ad tech systems with measurable business impact.
• Strong systems design skills, with a track record of leading architecture and communicating design tradeoffs.
• Experience mentoring and elevating other engineers.
• Success leading zero-to-one technical initiatives and delivering new infrastructure or ML systems from scratch.