xAI
AI Frontier · AI lab
- HQ
- Palo Alto, US
- Founded
- 2023
- Size
- 1,000+
- Website
- x.ai
Products
AI Frontier · AI lab
Currently tracking 48 active AI roles, up 103% versus the prior 4 weeks. Primary focus: Data · Engineering. Salary range $148k–$600k (avg $302k).
xAI currently has 56 active AI-related job listings. The majority of these roles, 57%, are focused on data. Engineering is the top function for these positions, with the United States being the primary hiring country. Frequent tech tags include audio_speech, synthetic_data, and model_serving. Over the last 30 days, xAI has posted 11 new AI roles, representing a 267% increase compared to the previous 30-day period.
xAI currently has 73 active AI-related roles in our index. The most common open titles are: AI Tutor - Arabic, AI Tutor - Audio Editing, AI Tutor - Azerbaijani, AI Tutor - Bulgarian, AI Tutor - Catalan. Most positions are in Engineering.
xAI's active AI hiring is concentrated in: data (70%), application (8%), serving infrastructure (8%). These categories follow a seven-stage AI lifecycle: data, pre-training, post-training, serving infrastructure, agents, evaluation, and application.
xAI is hiring AI talent in: United States (43 roles), United Kingdom (2 roles), Japan (1 role).
Job postings at xAI most frequently mention: Speech & Audio Processing, Linguistics, Language Modeling, Data Labeling, Dialog Systems.
In the past 30 days, xAI has posted 30 new AI-related roles.
| Title | Stage | AI score |
|---|---|---|
| Member of Technical Staff - RL Training Framework Seeking an engineer to develop the RL training framework for large-scale RL workloads, focusing on performance, scalability, and observability. Requires experience with distributed systems and Python/Jax/Rust/C++. | DataPost-train | 9 |
| 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. | Data |
| 9 |
| 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 | 9 |
| Human Data Engineer This role focuses on creating and executing human data projects to provide high-quality tasks and evaluations for AI model training. The Human Data Engineer partners with model teams, designs projects to capture signals, drives data yield and evaluation lift, and influences data strategy. They are responsible for end-to-end delivery of data and evaluation projects, building tools to measure data effectiveness, maintaining data integrity, and researching techniques for data collection, annotation, generation, and multimodal integration. The role also involves shaping model behavior through targeted data work and collaborating with operations teams to scale projects. | DataEval Gate | 8 |
| AI Tutor - Tajik The AI Tutor - Tajik role at xAI focuses on training and refining AI models, specifically Grok, for multilingual audio capabilities. This involves curating and annotating audio data, providing voice recordings, and collaborating with technical staff to improve speech recognition and auditory experiences across diverse languages and accents. The goal is to enhance Grok's global accessibility and natural spoken interactions. | Data | 8 |
| AI Tutor - Kyrgyz The role focuses on training and refining AI models for multilingual audio capabilities, specifically speech recognition and voice interactions. This involves curating and annotating audio data, providing voice recordings, and collaborating with technical staff to improve the AI's handling of diverse languages, accents, and auditory nuances. The goal is to enhance the AI's global accessibility and natural spoken interactions. | DataPost-train | 8 |
| AI Tutor - Slovak The role involves training and refining AI models (Grok) for multilingual audio capabilities, focusing on voice interactions, speech recognition, and auditory experiences. Responsibilities include annotating audio data, translating text, and collaborating with technical staff to improve AI's handling of speech nuances, accents, and noise. The goal is to enhance Grok's global accessibility and natural spoken interactions. | Data | 7 |
| AI Tutor - Romanian The role focuses on training and refining AI models (Grok) for multilingual audio capabilities, including voice interactions and speech recognition. Responsibilities involve curating and annotating audio data, translating text, and collaborating with technical staff to improve AI's handling of speech nuances, accents, and noise. The core of the role is data preparation and annotation for audio AI. | Data | 7 |
| AI Tutor - Sorani Kurdish The role focuses on training and refining AI models, specifically Grok, for multilingual audio capabilities. This involves curating and annotating high-quality audio data, translating content into Sorani Kurdish, and collaborating with technical staff to improve AI's handling of diverse speech patterns and audio nuances. The goal is to enhance Grok's global accessibility and enable natural spoken interactions. | Data | 7 |
| AI Tutor - Khmer The role focuses on training and refining AI models (Grok) for multilingual audio capabilities, including voice interactions, speech recognition, and auditory experiences. Responsibilities involve curating and annotating high-quality audio data, translating and localizing text, and collaborating with technical staff to improve AI's handling of multilingual audio nuances and annotation tools. | Data | 7 |
| AI Tutor - Azerbaijani The role involves training and refining AI models for multilingual audio capabilities, focusing on voice interactions, speech recognition, and auditory experiences. Responsibilities include annotating audio data, translating text, and collaborating with technical staff to improve AI's handling of diverse speech patterns and audio quality. The goal is to enhance the AI's global accessibility and natural spoken interactions. | DataPost-train | 7 |
| AI Tutor - Slovenian The role involves training and refining AI models for multilingual audio capabilities, focusing on voice interactions, speech recognition, and auditory experiences. Responsibilities include annotating audio data, translating text, and collaborating with technical staff to improve AI's handling of speech nuances and multilingual audio processing. | Data | 7 |
| AI Tutor - Lithuanian The role focuses on training and refining AI models (Grok) for multilingual audio capabilities, including voice interactions, speech recognition, and auditory experiences. Responsibilities involve curating and annotating high-quality audio data, translating text, and collaborating with technical staff to improve AI's handling of multilingual audio nuances and annotation tools. | Data | 7 |
| AI Tutor - Serbian This role focuses on training and refining AI models (Grok) for multilingual audio capabilities, including voice interactions, speech recognition, and auditory experiences. Responsibilities involve curating and annotating high-quality audio data, translating and localizing text, and collaborating with technical staff to improve AI's handling of multilingual audio nuances and annotation tools. | Data | 7 |
| AI Tutor - Igbo The role focuses on training and refining AI models (Grok) for multilingual audio capabilities, including voice interactions, speech recognition, and auditory experiences. Responsibilities involve curating and annotating high-quality audio data, translating and localizing text, and collaborating with technical staff to improve AI's handling of diverse audio nuances and annotation tools. | Data | 7 |
| AI Tutor - Yoruba The role focuses on training and refining AI models for multilingual audio capabilities, specifically in Yoruba. Responsibilities include annotating audio data, translating text, and collaborating with technical staff to improve speech processing and annotation tools. The goal is to enhance the AI's global accessibility and natural spoken interactions. | Data | 7 |
| AI Tutor - Ukrainian The role involves training and refining an AI model (Grok) for multilingual audio capabilities. Responsibilities include annotating audio data, translating text, and collaborating with technical staff to improve AI's handling of speech nuances, accents, and noise. The focus is on enhancing global accessibility and natural spoken interactions. | Data | 7 |
| AI Tutor - Kannada The role involves training and refining AI models (Grok) for multilingual audio capabilities, focusing on voice interactions, speech recognition, and auditory experiences. Responsibilities include annotating audio data, translating and localizing text, and collaborating with technical staff to improve AI's handling of speech nuances and multilingual audio processing. | Data | 7 |
| AI Tutor - Hausa The role focuses on training and refining AI models for multilingual audio capabilities, specifically Grok, by curating and annotating high-quality audio data. Responsibilities include labeling audio clips, translating text into Hausa, supporting data delivery for clear spoken output, and collaborating on tasks to improve AI's handling of speech variations and multilingual audio processing. The role requires native Hausa proficiency, English proficiency, strong auditory perception, and experience with audio transcription and translation. | Data | 7 |
| AI Tutor - Farsi The role focuses on training and refining AI models (Grok) for multilingual audio capabilities, specifically in Farsi. Responsibilities include annotating audio data, translating text, and collaborating with technical staff to improve AI's handling of speech, accents, and noise. The goal is to enhance Grok's global accessibility and natural spoken interactions. | Data | 7 |
| AI Tutor - Czech The role focuses on training and refining AI models (Grok) for multilingual audio capabilities, including voice interactions, speech recognition, and auditory experiences. Responsibilities involve curating and annotating high-quality audio data, translating and localizing text, and collaborating with technical staff to improve AI's handling of multilingual audio nuances and annotation tools. The core of the work is data preparation and annotation for AI model training. | Data | 7 |
| AI Tutor - Croatian The role involves training and refining AI models (Grok) for multilingual audio capabilities, focusing on voice interactions, speech recognition, and auditory experiences. Responsibilities include annotating audio data, translating text, and collaborating with technical staff to improve AI's handling of multilingual audio nuances and annotation tools. | Data | 7 |
| AI Tutor - Bulgarian The role involves training and refining AI models (Grok) for multilingual audio capabilities, focusing on voice interactions, speech recognition, and auditory experiences. Responsibilities include annotating audio data, translating text, and collaborating with technical staff to improve AI's handling of speech nuances across various languages and accents. | Data | 7 |
| AI Tutor - Sinhala The role focuses on training and refining AI models (Grok) for multilingual audio capabilities, including voice interactions, speech recognition, and auditory experiences. Responsibilities involve curating and annotating high-quality audio data in various languages, with a specific emphasis on Sinhala, to enhance global accessibility and natural spoken interactions. | Data | 7 |
| AI Tutor - Mongolian The role involves training and refining an AI model (Grok) for multilingual audio capabilities, focusing on voice interactions, speech recognition, and auditory experiences across diverse languages and accents. Responsibilities include annotating audio data, improving AI's speech processing, and collaborating on annotation tools. Requires native Mongolian proficiency, English proficiency, strong auditory perception, and experience with multilingual audio content. | Data | 7 |
| AI Tutor - Kazakh The AI Tutor - Kazakh role focuses on training and refining AI models (specifically Grok) for multilingual audio capabilities. This involves curating and annotating high-quality audio data in Kazakh and English to improve voice interactions, speech recognition, and auditory experiences across diverse languages and accents. The role requires native Kazakh proficiency, strong English skills, excellent auditory perception, and the ability to transcribe and evaluate audio data. | DataPost-train | 7 |
| AI Tutor - Thai The AI Tutor - Thai role at xAI focuses on training and refining AI models, specifically Grok, for multilingual audio capabilities. This involves curating and annotating audio data, providing labels and annotations for multilingual audio clips, voice recordings, and speech samples. The goal is to enhance Grok's global accessibility and natural spoken interactions by improving its speech processing, handling of multilingual audio nuances, and accuracy across diverse languages, accents, and cultural contexts. | Data | 7 |
| AI Tutor - Spanish This role focuses on training and refining AI models for multilingual audio capabilities, specifically speech recognition and voice interactions. Responsibilities include annotating and curating audio data, providing voice recordings, and collaborating with technical staff to improve AI's handling of speech nuances, accents, and noise. The goal is to enhance the AI's global accessibility and natural spoken interactions. | Data | 7 |
| AI Tutor - Swedish The AI Tutor role focuses on curating and annotating multilingual audio data to improve Grok's voice interactions, speech recognition, and auditory experiences. This involves providing labels, annotations, and recordings for various languages and accents, collaborating with technical staff to enhance AI's handling of speech nuances, and improving annotation tools. The role requires native Swedish proficiency, strong English skills, excellent auditory perception, and the ability to handle diverse audio content and transcribe accurately. Preferred skills include advanced linguistic understanding, experience with speech datasets, and professional voice work. | DataPost-train | 7 |
| AI Tutor - Punjabi The AI Tutor - Punjabi role at xAI focuses on training and refining AI models, specifically Grok, for multilingual audio capabilities. This involves curating and annotating audio data in Punjabi and English to improve speech recognition, voice interactions, and auditory experiences across diverse languages and accents. The role requires native Punjabi proficiency, strong auditory perception, and the ability to transcribe and evaluate audio content accurately. | Data | 7 |
| AI Tutor - Polish The AI Tutor - Polish role focuses on training and refining AI models (specifically Grok) for multilingual audio capabilities. This involves curating and annotating audio data, providing labels and annotations for multilingual audio clips, voice recordings, and speech samples, and collaborating with technical staff to improve the AI's ability to handle speech modulation, accent variation, and noise. The goal is to enhance Grok's global accessibility and enable natural spoken interactions. | Data | 7 |
| AI Tutor - Portuguese The AI Tutor role focuses on training and refining Grok for multilingual audio capabilities, including voice interactions, speech recognition, and auditory experiences. Responsibilities involve curating and annotating high-quality audio data, providing labels and annotations for multilingual audio clips, and collaborating with technical staff to improve AI's handling of speech modulation, accent variation, and noise. | Data | 7 |
| AI Tutor - Norwegian This role focuses on training and refining AI models, specifically Grok, for multilingual audio capabilities. Responsibilities include curating and annotating audio data, providing labels and recordings, and collaborating with technical staff to improve speech recognition, voice interactions, and auditory experiences across diverse languages and accents. The goal is to enhance global accessibility and natural spoken interactions. | DataPost-train | 7 |
| AI Tutor - Korean The AI Tutor will train and refine Grok for multilingual audio capabilities, focusing on voice interactions, speech recognition, and auditory experiences across diverse languages and accents. This involves curating and annotating high-quality audio data to improve Grok's global accessibility and natural spoken interactions. | Data | 7 |
| AI Tutor - Indonesian The role focuses on training and refining Grok for multilingual audio capabilities, specifically in voice interactions, speech recognition, and auditory experiences across diverse languages and accents. This involves curating and annotating high-quality audio data to improve Grok's global accessibility and spoken interactions, bridging language barriers through accurate speech processing, and enhancing its handling of multilingual audio nuances. The core tasks involve using proprietary software for labeling, annotation, and recording of multilingual audio clips, voice recordings, and speech samples, and collaborating with technical staff to improve AI's speech handling and annotation tools. | DataPost-train | 7 |
| AI Tutor - Hebrew The AI Tutor - Hebrew role at xAI focuses on training and refining AI models (Grok) for multilingual audio capabilities. This involves curating and annotating audio data, providing labels and annotations for multilingual audio clips, voice recordings, and speech samples. The goal is to enhance the AI's global accessibility, enable natural spoken interactions, bridge language barriers through accurate speech processing, and improve handling of multilingual audio nuances. | Data | 7 |
| AI Tutor - French The AI Tutor - French role at xAI focuses on training and refining AI models, specifically Grok, for multilingual audio capabilities. This involves curating and annotating audio data in French and English, focusing on speech recognition, voice interactions, and auditory experiences across diverse languages and accents. The goal is to enhance Grok's global accessibility and improve its handling of multilingual audio nuances. | DataPost-train | 7 |
| AI Tutor - Finnish The AI Tutor will train and refine Grok for multilingual audio capabilities, focusing on voice interactions, speech recognition, and auditory experiences. Responsibilities include annotating audio data, ensuring high-quality spoken output, and collaborating with technical staff to improve AI's handling of speech modulation, accent variation, and multilingual audio processing. | Data | 7 |
| AI Tutor - Chinese This role focuses on training and refining AI models (Grok) for multilingual audio capabilities, including voice interactions, speech recognition, and auditory experiences. Responsibilities involve curating and annotating high-quality audio data, improving the AI's handling of diverse languages, accents, and cultural contexts, and collaborating with technical staff to enhance annotation tools and AI performance in speech processing. | DataPost-train | 7 |
| AI Tutor - Arabic The AI Tutor - Arabic role at xAI focuses on training and refining AI models, specifically Grok, for multilingual audio capabilities. This involves curating and annotating high-quality audio data in Arabic and English to improve speech recognition, voice interactions, and auditory experiences across diverse languages and accents. The role requires native Arabic proficiency, strong auditory perception, and the ability to provide voice recordings and feedback to enhance the AI's global accessibility and natural spoken interactions. | Data | 7 |
| AI Tutor - Danish The role focuses on training and refining AI models (Grok) for multilingual audio capabilities, including voice interactions, speech recognition, and auditory experiences. Responsibilities involve curating and annotating high-quality audio data, providing labels, annotations, and recordings for various languages and accents, and collaborating with technical staff to improve AI's speech processing and annotation tools. The goal is to enhance global accessibility and natural spoken interactions. | DataPost-train | 7 |
| AI Tutor - Dutch The AI Tutor role focuses on training and refining AI models, specifically Grok, for multilingual audio capabilities. This involves curating and annotating audio data, providing voice recordings, and collaborating with technical staff to improve speech recognition, auditory experiences, and annotation tools across various languages and accents. The goal is to enhance the AI's global accessibility and natural spoken interactions. | DataPost-train | 7 |
| Statistics Tutor This role involves providing high-quality inputs, labels, and annotations to train AI models, specifically focusing on statistics. The individual will collaborate with the technical team to refine annotation tools and create challenging statistical problems to improve model performance. The role may involve working with text, voice, and video data. | Data | 7 |
| Physics Tutor The role involves providing high-quality input and labels for training AI models, collaborating with the technical team to support new AI tasks, and refining annotation tools. Responsibilities include selecting complex physics problems to guide AI models, gathering data in various formats, and executing tasks based on instructions. | Data | 7 |
| AI Tutor - Malay This role focuses on training and refining AI models for multilingual audio capabilities, specifically involving data annotation, translation, and voice recording for Malay and English. The goal is to improve the AI's speech recognition, auditory experiences, and natural spoken interactions across diverse languages and accents. | Data | 5 |
| AI Tutor - Catalan The role involves training and refining AI models (Grok) for multilingual audio capabilities, focusing on voice interactions, speech recognition, and auditory experiences. Responsibilities include annotating audio data, translating and localizing text, and collaborating with technical staff to improve AI's handling of diverse audio nuances and annotation tools. The core work is data curation and annotation for AI model training. | Data | 5 |
| AI Tutor - Audio Editing The role focuses on training and refining AI models (Grok) for voice interactions and sound processing by providing labels, annotations, and inputs on sound clips and voice recordings. It involves collaborating with technical staff to develop tasks and improve annotation tools, ensuring high-quality curated data for AI audio capabilities. | Data | 5 |
| 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-train | 5 |
| 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. | Data | 5 |
| Pure Math Tutor The role involves enhancing AI technologies by providing high-quality inputs, labels, and annotations using specialized software. The specialist will collaborate with the technical team to train models on human interactions and problem-solving, refine annotation tools, and create complex problems from advanced pure math topics to improve AI performance. Tasks may include gathering and annotating data in text, voice, and video formats. | Data | 5 |