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xAI

xAI

AI Frontier · AI lab

HQ
Palo Alto, US
Founded
2023
Size
1,000+
Website
x.ai
Products
  • Grok

Currently tracking 76 active AI roles, down 16% versus the prior 4 weeks. Primary focus: Data · Engineering. Salary range $148k–$600k (avg $306k).

Hiring
76 / 76
Momentum (4w)
↓-9 -16%
48 opens last 4w · 57 prior 4w
Salary range · avg $306k
$148k–$600k
USD · disclosed roles only
Tracked since
May '24
last role yesterday
Hiring velocityscroll left for older weeks
1 new role
May 20
1 new role
Sep 30
1 new role
Oct 21
3 new roles
Nov 11
1 new role
Mar 17
1 new role
Apr 7
1 new role
21
1 new role
May 19
1 new role
Jun 2
2 new roles
9
1 new role
30
1 new role
Jul 21
5 new roles
28
1 new role
Aug 18
1 new role
Sep 1
4 new roles
8
3 new roles
15
3 new roles
22
17 new roles
29
3 new roles
Oct 6
3 new roles
13
4 new roles
20
3 new roles
27
3 new roles
Nov 3
3 new roles
10
2 new roles
17
3 new roles
24
2 new roles
Dec 1
7 new roles
15
2 new roles
29
6 new roles
Jan 5
3 new roles
12
2 new roles
19
14 new roles
26
14 new roles
Feb 2
4 new roles
9
9 new roles
16
3 new roles
23
6 new roles
Mar 2
4 new roles
9
14 new roles
16
8 new roles
23
41 new roles
30
1 new role
Apr 6
7 new roles
13
9 new roles
20
21 new roles
27
9 new roles
May 4
9 new roles
11

Jobs (20)

76 AI · 261 total active
FilteredStageData×CountryUnited States×Clear all
Show
Active onlyAI only (≥ 7)
Stage
AllData · 85Pretrain · 1Post-train · 12Serve · 6Agent · 7Ship · 6
Function
AllEngineering · 212Product · 43Research · 6
Country
AllUnited States · 149United Kingdom · 13Japan · 6Singapore · 4Ireland · 2United Arab Emirates · 1
Sort
AI scoreRecentTitle
TitleStageFunctionLocationFirst seenAI score
Member of Technical Staff - Model Training
xAI is seeking a Member of Technical Staff focused on Model Training. The role involves working on critical modeling challenges and building useful AI models. While prior experience training models used by millions is a plus, it's not strictly required. The company emphasizes truth-seeking AI and a meritocratic environment.
DataEngineeringAustin, TX +38w ago9
Member of Technical Staff - Mid-training
This role focuses on scaling synthetic data for AI training, distilling model intelligence, optimizing data mixtures for RL, engineering long-context data, and developing evaluations for mid-training checkpoints. It requires expertise in ML scaling laws, experimental design, curating multi-modal AI training data, and large-scale data processing frameworks.
DataPost-train
Engineering
Palo Alto, CA
Oct '25
9
Data Engineer
xAI is seeking a Data Engineer to build and maintain production-grade data pipelines, tooling, and software systems for data acquisition, preparation, quality evaluation, and delivery for model training. The role involves analyzing data performance, investigating anomalies, and researching methods to improve data quality, with a focus on enabling effective and reliable model training.
DataEngineeringPalo Alto, CA3w ago8
Software Engineer, Data
Software Engineer on the Data team at xAI, responsible for developing applications that power data acquisition, preparation, training, quality evaluation, and delivery for model training. Focuses on building a reliable, scalable enterprise data platform to ensure models are trained on high-quality data.
DataEngineeringPalo Alto, CA2w ago7
Senior Data Analyst- Fraud & AML
Senior Data Scientist role focused on modernizing and strengthening financial crime detection capabilities by architecting, building, and optimizing data-driven transaction monitoring models, coverage assessment frameworks, and advanced analytics solutions to support BSA/AML regulatory compliance. The role involves working with Python, SQL, and AI-enabled tooling, partnering with a Compliance Machine Learning team, and supporting regulatory examinations.
DataPost-trainEngineeringNew York, NY +14w ago7
Image Tutor
This role focuses on training and refining AI image generation capabilities by providing labeled data, annotations, and inputs. The specialist will leverage expertise in visual arts and AI image generation tools to enhance the AI's understanding of visual content.
DataEngineeringPalo Alto, CA · RemoteFeb 107
Accounting Expert - Tax
This role involves applying deep tax expertise to train AI models to accurately understand and reason through complex tax issues. The expert will evaluate tax scenarios, guide AI interpretation of tax law, and critique AI-generated tax conclusions, directly influencing the quality and accuracy of AI systems in the tax domain. The role requires collaboration with technical teams to improve data quality and annotation tools, and to provide rigorous solutions and model critiques.
DataPost-trainResearchPalo Alto, CA · RemoteJan 307
Senior Analyst - Safety Operations (Child Safety)
This role focuses on training and refining LLMs (Grok) for child safety operations, involving monitoring content, investigating complex cases, and providing labeled data to improve AI defenses against illegal and harmful content. It requires expertise in online child safety, LLM improvement, and data analysis, with a focus on preventing CSAM/CSE and enhancing platform safety through adversarial testing.
DataPost-trainEngineeringPalo Alto, CA6w ago5
Tax Law Expert
The role involves a Tax Law Expert providing high-quality data annotations and inputs for training AI models in tax law contexts. Responsibilities include using proprietary software for data labeling, delivering curated data for complex tax scenarios, and collaborating with technical teams to refine annotation tools and support AI task training.
DataEngineeringPalo Alto, CA · Remote8w ago5
Tutor - Competition Math
This role involves providing high-quality inputs, labels, and annotations for AI models, specifically focusing on advanced competition math topics. The individual will collaborate with the technical team to train models, refine annotation tools, and create complex problems. Tasks may involve text, voice, and video data.
DataEngineeringPalo Alto, CA · Remote8w ago5
Video Tutor
This role focuses on training and refining AI models (specifically Grok) for video interpretation and generation by providing labels, annotations, and curated data. It requires expertise in video editing, motion graphics, and VFX, with a strong understanding of post-production techniques.
DataEngineeringPalo Alto, CA · RemoteFeb 105
Accounting Expert - Faculty / Professor of Accounting
This role involves applying academic and teaching expertise in accounting to help train AI models. The expert will provide high-quality accounting analysis, explanations, and evaluations to support AI model training on complex accounting concepts, working closely with technical and research teams to shape new AI capabilities by evaluating scenarios and guiding model reasoning.
DataResearchPalo Alto, CA · RemoteJan 305
Earth Science Tutor
This role involves providing high-quality input and labels using specialized software to support the training of AI tasks, with a focus on Earth Science disciplines. Responsibilities include refining annotation tools, gathering data in various formats (text, voice, video), and guiding AI models to improve research outcomes in specialized scientific areas.
DataEngineeringPalo Alto, CA · RemoteNov '255
Investment Banking Expert - M&A
Seeking an Investment Banking - M&A Expert to provide high-quality data annotations and inputs for training AI models in M&A investment banking contexts. This role involves leveraging expertise in M&A, financial modeling, and deal structuring to curate data, refine annotation tools, and collaborate with technical teams to enhance AI model performance.
DataEngineeringPalo Alto, CA · RemoteOct '255
Finance Expert - Equity Research
The role focuses on creating training data, performing model evaluations, and providing annotations for AI models in the domain of equity research. The expert will partner with technical teams to ensure AI models accurately capture investment analysis complexity.
DataEngineeringPalo Alto, CA · RemoteOct '255
Legal & Compliance Tutor
The role involves providing high-quality data annotations and inputs for AI models in legal and compliance contexts, leveraging expertise in regulatory compliance, contract analysis, legal research, and dispute resolution. Responsibilities include using proprietary software for annotation, curating data, collaborating with technical teams, and assisting in the design of annotation tools.
DataEngineeringPalo Alto, CA · RemoteOct '255
AI Healthcare and Administration Tutor
The role involves providing high-quality data annotations and inputs for AI models in healthcare and administration contexts, focusing on patient care coordination, medical billing, and administrative workflows. The specialist will collaborate with technical teams to refine annotation tools and curate data for AI model training.
DataEngineeringPalo Alto, CA · RemoteOct '255
Finance Expert - Quant
The role involves providing high-quality input and labels for training AI models in quantitative finance, collaborating with the technical team to support new AI tasks, and refining annotation tools. Responsibilities include using software for input/labels, curating data, supporting training of new tasks, improving annotation tools, selecting quantitative finance problems, and interpreting instructions.
DataEngineeringPalo Alto, CA · RemoteSep '255
Economics Expert
This role involves providing high-quality input and labels for training AI models in economics domains, collaborating with the technical team to refine annotation tools and select complex problems. The AI Expert will also test new models and develop prompts.
DataEngineeringPalo Alto, CA · RemoteSep '255
Web Design Tutor
The role involves training and refining an AI model (Grok) for web design aesthetics and layouts by providing labels, annotations, and inputs. The goal is to improve the AI's understanding and generation of web design concepts and best practices.
DataEngineeringPalo Alto, CA · RemoteSep '255