Principal Software Engineer - Machine Learning
FetchUnited States
Posted September 23, 2025
Full Time
About the Company
Fetch is a leading mobile rewards platform that turns everyday purchases into earned rewards, enabling consumers to live rewarded while helping brands build lifelong loyalty through Fetch Points. Leveraging AI and machine learning, the company aggregates over $179 billion in transaction data annually from more than 5 billion submitted receipts, providing deep shopper insights for CPG, grocery, restaurant, and retail partners. Its data‑driven approach powers targeted digital marketing, advertising, and consumer engagement strategies that drive measurable ROI. With a user base of millions and more than 6 million five‑star reviews, Fetch combines a consumer‑centric rewards experience with industry‑leading analytics to deliver unique value to both shoppers and brands.
Job Description
We're looking for a Principal Machine Learning Engineer to design and scale systems that power personalization, relevance, and ranking across our platform.
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.
- Ability to operate in high levels of ambiguity with minimal direction, prioritizing effectively and driving impact.
Benefits
- Generous Paid Time Off
- 401k Matching
- Retirement Plan
- Visa Sponsorship