Machine Learning Engineer Recommendation Systems
SpaceXAI builds frontier AI models and products including the Grok conversational assistant and a multimodal developer API.
Funding history
About SpaceXAI
SpaceXAI is a US-based AI company focused on accelerating scientific discovery and understanding the universe through reasoning, voice, image, video, and generative AI systems. Formerly xAI, it was acquired by SpaceX effective February 2, 2026, while continuing to operate the x.ai site and services.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will design and architect recommendation algorithms across product surfaces. You will build data pipelines and training jobs that learn from product data, use AI infrastructure to improve user experiences, gather real-time user feedback through experimentation, and ensure machine-learning systems remain scalable and efficient.
Requirements
- Knowledge of Kafka, ClickHouse, and Spark
- Experience implementing recommender systems or deep learning applications at industrial scale
- Skill with JAX or PyTorch
Responsibilities
- Design and architect recommendation algorithms
- Use AI infrastructure and stacks to enhance user experience
- Write data pipelines and training jobs
- Improve algorithms through real-time feedback and experimentation
- Ensure machine learning systems are scalable and efficient
Benefits
- Equity
- Medical coverage
- Vision coverage
- Dental coverage
- 401(k) retirement plan
- Short-term disability insurance
- Long-term disability insurance
- Life insurance
- Discounts and perks