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Find senior research and infra engineers who left xAI between February and April 2026, prioritizing co-authors on Grok papers or people Musk publicly thanked on X.

25 results across 25 people

1
Charles Weill
Charles Weill10y exp
agentmaxxing | ex-{ xAI, YC W23, Google Research }
New York, New York, United States
English (Native or bilingual proficiency)French (Native or bilingual proficiency)KubernetesPyTorch+23
2
Gurashish Brar
Gurashish Brar23y exp
.
San Francisco Bay Area
Software DevelopmentDistributed SystemsScalabilityC+37
3
Simon Zhai
Simon Zhai7y exp
Not replying linkedin message, please email me :)
Mountain View, California, United States
Artificial Intelligence (AI)Reinforcement LearningOptimizationFoundation Models
4
Arshdeep Singh
Arshdeep Singh5y exp
Member of Technical Staff at Thinking Machines Lab
San Francisco Bay Areanew role
PunjabiHindiEnglishAlgorithms+31
5
LB
Louis B.17y exp
Security Research
San Francisco Bay Area· 4y at co.new role
Artificial Intelligence (AI)Application SecurityPenetration TestingBusiness+27
6
ZH
Zhonglin H.13y exp
Engineer
San Francisco Bay Areanew role
Deep LearningHigh Performance Computing (HPC)Machine LearningPython+28
7
Beibin Li
Beibin Li6y exp
AI, ML, LLM
Seattle, Washington, United Statesnew role
ProgrammingC++LaTeXPython+1
8
Shubh Mittal
Shubh Mittal4y exp
Prev MTS @ XAI & Founder of Seleste
San Francisco, California, United States
LeadershipPublic SpeakingJavaMicrosoft Excel+1
9
Chalmer Swanson
Chalmer Swanson2y exp
Building something crazy | ex-xAI | Human Data | Healthcare | AI Systems | Strategic execution
Los Angeles, California, United Statesnew role
StrategyMedical EducationPatient AssessmentOncology Clinical Research+16
10
Lara Lu
Lara Lu10y exp
Android Engineer, exploring the frontier of AI-powered consumer products.
San Francisco Bay Areanew role
Chinese (Native or bilingual proficiency)English (Native or bilingual proficiency)French (Limited working proficiency)German (Elementary proficiency)+19
11
Kyle Zaragoza
Kyle Zaragoza15y exp
Process & Product Builder
Berkeley, California, United States
English (Native or bilingual proficiency)French (Limited working proficiency)Objective-CC+15
12
Dmitry U.
Dmitry U.4y exp
---
London, England, United Kingdomnew role
Machine LearningAlgorithmsDistributed SystemsC+++4
13
Shi Dong
Shi Dong9y exp
RadixArk - Member of Technical Staff
San Francisco Bay Area
Chinese (Native or bilingual proficiency)English (Full professional proficiency)French (Limited working proficiency)Large Language Models (LLM)+8
14
Hongyuan MEI
Hongyuan MEI8y exp
Computer Scientist in AI, ML, NLP, LLM
San Francisco Bay Area
English (Native or bilingual proficiency)Chinese (Native or bilingual proficiency)Machine LearningArtificial Neural Networks+13
15
Eric N.
Eric N.6y exp
Software Engineer
San Francisco, California, United States
16
Zhewei Shi
Zhewei Shi6y exp
Pretraining data and infra
Mountain View, California, United Statesnew role
English (Professional working proficiency)Chinese (Native or bilingual proficiency)SparkRay+8
17
Saket Joshi
Saket Joshi6y exp
.
San Francisco, California, United States
Options Strategiesmachine learning researchPython (Programming Language)Data Science+6
18
Julian Bright
Julian Bright25y exp
Building introspection.dev
United States· 4y at co.new role
AgenticGTMGenerative AITeam Leadership+16
Kevin K. Shah
Kevin K. Shah21y exp
SpaceX / xAI Expert Team Lead | Sr. Lead Creative Producer: Cinema, Games, Worlds | Methods/Mediums: All | aka creativeAIgency
Los Angeles, California, United Statesnew role
GujaratiAI for ResearchAI TrainingStrategic Creative Development+17
Jeffrey Aaron Jacobson
Jeffrey Aaron Jacobson18y exp
Head of Integrated Marketing at X
New York City Metropolitan Area· 9y at co.
Alternative InvestmentsCredit Risk ManagementCredit DerivativesCredit Analysis+96
Dustin Yelinek
Dustin Yelinek15y exp
Head of Strategic Pursuits @ xAI
Washington, District of Columbia, United States
SalesSellingSales ProcessCustomer Service+22
Ammar Vora
Ammar Vora6y exp
Computer Engineering @ University of Toronto | Prev. ML Engineer Intern @ Tenstorrent
Toronto, Ontario, Canadanew role
Operating SystemsMachine LearningLeadershipAutonomous Vehicles+16
Byron Hsu
Byron Hsu3y exp
RL System @Periodic Labs | ex-@xAI
Palo Alto, California, United States
InfinibandRust (Programming Language)TritonPyTorch+2
Ryan Kaufman
Ryan Kaufman1y exp
Member of Technical Staff @ xAI. Measuring rapidly growing model capability.
San Francisco, California, United States
Allie Gu
Allie Gu4y exp
researcher | prev xAI
Mountain View, California, United Statesnew role
Chinese (Simplified) (Native or bilingual proficiency)English (Native or bilingual proficiency)German (Limited working proficiency)PyTorch Distributed Parallel+14
Find senior research and infra engineers who left xAI between February and Apri… · Refolk · Refolk