Founded Year: 2010
Industry
Information Technology
Company Size
1,100
Head Office Location
Mountain View, California, United States
Website
https://x.company/
#hiring
50 Jobs
Jobs at X Development LLC
X Development LLC is an American semi-secret research and development facility and organization founded by Google in January 2010, which now operates as a subsidiary of Alphabet Inc. X has its headquarters about a mile and a half from Alphabet's corporate headquarters, the Googleplex, in Mountain View, California. X is Alphabet’s moonshot factory.
Open Roles
Research Scientist, Applied AI/ML, X
Mountain View, CA, USA
Machine Learning Scientist, Life Science Project
Mountain View, CA, USA
Head of Software Engineering, Bellwether
Mountain View, CA, USA
Head of ML/AI Exploration, Architecture, & Engineering
Mountain View, CA, USA
2025 PhD Residency - LLMs for Chemistry and Material Science, Early Stage Project
Mountain View, CA, USA
2025 PhD / Masters Residency - ML, AI for Mental Health
Mountain View, CA, USA
Applied ML Research Lead, Early Stage Project
Mountain View, CA, USA
AI/ML Technical Program Manager (Ops and Data), X
Mountain View, CA, USA
ML Engineer, Early Stage Project, X
Mountain View, CA, USA
Senior Moonshot Engineer, Early Stage Project, X
Mountain View, CA, USA
Research Scientist, AI for Science
Mountain View, CA, USA
ML Software Engineer, Tech Lead, Tapestry
Mountain View, CA, USA
Machine Learning Engineer, Tapestry
Mountain View, CA, USA
Machine Learning Engineer, Early Stage Project
Mountain View, CA, USA
Geophysics ML Engineer, Early Stage Project, X
Mountain View, CA, USA
Frontend Software Engineer, Early Stage Project
Mountain View, CA, USA
DevX Software/Systems Development Engineer
Mountain View, CA, USA
Data Scientist, Tapestry
Mountain View, CA, USA
PhD Residency - AI/ML - LLMs, NLP, Legal Reasoning
Mountain View, CA, USA
2025 PhD Residency - Project Origination - Deep Tech
Mountain View, CA, USA
2025 PhD Residency - ML / Physics - Photonic inverse design
Mountain View, CA, USA
2025 PhD Residency - Machine Learning, Hyperspectral Imaging & Optical Engineering
Mountain View, CA, USA
2025 PhD Residency - AI for Chemistry
Mountain View, CA, USA
PhD Residency - AI + Cybersecurity, Early Stage Project
Mountain View, CA, USA
PhD Residency - Machine learning of Hyperspectral Imaging
Mountain View, CA, USA
PhD Residency - ML / SWE, Early Moonshots
Mountain View, CA, USA
PhD Residency - Photonic Design and Layout
Mountain View, CA, USA
Senior Research Scientist, X
Mountain View, CA, USA
PhD Residency - Earth Scientist AI Resident
Mountain View, CA, USA