Palo Alto, CA

Sr. Model Engineer, RL Training Framework

USD 180K–400K / yearSeniorSoftware engineering (general)

C++PythonRustPyTorchLLM

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Sr. Model Engineer, RL Training Framework is an open role at SpaceXSI, a software company in developer tools and infrastructure. The job is based in Palo Alto, United States. Our labels mark it as a senior-level role in software engineering (general). Technologies named in the posting: PyTorch, LLM, C++, Python and Rust. SpaceXSI has 61 open positions on this site, 21 of them in IT and engineering.

Posted today · Last checked 2026-11-05

About SpaceXSI

Developer tools and infrastructure Software product company 61 open positions, 34% in IT and engineering. Most open roles: Operations and admin (10), Software engineering (general) (10), Non-software engineering and technicians (9).

All open jobs at SpaceXSI →

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4,649 open software engineering (general) jobs in the United States All open jobs at SpaceXSI →

Workplace	Workplace not stated
Seniority	Senior
Role	Software engineering (general)
Countries	United States
Languages	C++PythonRust
Key facts	Stack: C++, Python, Rust, PyTorch, LLM

The full description is on the original posting. Labels are set automatically and can be wrong. About the data