Machine Learning Engineer - Recommendation Systems
xAI· Engineering
Palo Alto, CA$180k - $440kPosted 11mo ago
About the role
Applied engineer role focused on recommendation systems, ranking algorithms, search technologies, and related systems for a high-traffic product used by hundreds of millions of users.
Responsibilities
- Designing and architecting recommendation algorithms across various product surfaces
- Leverage all of SpaceXSI's infra and AI stacks to dramatically enhance the user experience
- Write data pipelines and training jobs that continuously learn from product data.
- Iterate and improve the algorithm by gathering user feedback in real time through experimentation
- Ensuring scalability and efficiency of machine learning systems
Qualifications
- Knowledge of data infrastructure like Kafka, Clickhouse, and Spark
- Experienced in implementing recommender systems and/or deep learning applications at industrial scale
- Skilled in one or more DL software frameworks such as JAX or PyTorch
- Exceptional candidates may be experienced in writing CUDA kernels
Skills
Required:KafkaClickhouseSparkRecommender systemsDeep learning frameworks (JAX, PyTorch)
Nice to have:CUDA kernels
Benefits
- equity
- comprehensive medical, vision, and dental coverage
- access to a 401(k) retirement plan
- short & long-term disability insurance
- life insurance
- various other discounts and perks
Last updated Oct 14, 2026. Interested? Apply on the company site.
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