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AI Systems Engineer - SpaceXAI RL Team

Job in Markham, Ontario, I3P, Canada
Listing for: xAI
Full Time position
Listed on 2026-07-23
Job specializations:
  • Software Development
    AI Engineer (Applied/Software)
Job Description & How to Apply Below
Shape the future of AI with SpaceXAI as an AI Systems Engineer focusing on reinforcement learning. Dive into hands-on development to create frameworks that push the boundaries of understanding the universe.

This role within the RL infrastructure team emphasizes the design and implementation of systems that support various RL training workloads. Candidates must bring expertise in building distributed systems and optimizing their performance. Proficiency in Python, Rust, or C++ is essential, alongside strong problem-solving skills. Excellent communication abilities are crucial for sharing insights with peers.

Key Responsibilities:

• Create and implement RL systems for diverse workloads

• Optimize performance of RL training processes

• Develop scalable and observable RL infrastructure

Requirements:

• Proven experience in large-scale distributed systems

• Comfort with Python, Jax, Rust, and/or C++

• Skills in addressing diverse technical challenges

Engage with a motivated team to foster engineering excellence and innovation at SpaceXAI.
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