xAI
AI Frontier · AI lab
- HQ
- Palo Alto, US
- Founded
- 2023
- Size
- 1,000+
- Website
- x.ai
Products
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.
AI Frontier · AI lab
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 This role focuses on critical modeling challenges, aiming to build useful AI models. While prior experience training models used by millions is a plus, it's not strictly required. The role emphasizes a truth-seeking AI mission and a meritocratic environment. | Data | 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 |
| 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. | Data | 8 |
| AI Tutor - Marathi The AI Tutor role focuses on training and refining AI models for voice interactions, speech recognition, and auditory experiences in Marathi and English. Responsibilities include annotating audio data, providing voice recordings, and collaborating with technical staff to improve AI's handling of multilingual audio nuances, accents, and noise. The role requires native Marathi proficiency, strong English skills, and excellent auditory perception. | Data | 8 |
| AI Tutor - Crypto Role focused on providing high-quality annotations, evaluations, and expert reasoning to train and refine frontier AI models, specifically in the domain of cryptocurrency quantitative trading and digital asset markets. Involves generating diverse data formats (text, voice, video) and critiquing model outputs. | 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 |
| 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. | Data | 7 |
| AI Tutor - Russian The AI Tutor role focuses on training and refining AI models (specifically Grok) for multilingual audio capabilities. This involves curating and annotating high-quality audio data, including voice interactions, speech recognition, and auditory experiences across diverse languages and accents. The goal is to enhance the AI's global accessibility and natural spoken interactions. | DataPost-train | 7 |
| AI Tutor - Swahili The AI Tutor will train and refine Grok for voice interactions, speech recognition, and auditory experiences in Swahili. This involves curating and annotating high-quality audio data to improve the AI's global accessibility, spoken interactions, and handling of multilingual audio nuances. | Data | 7 |
| AI Tutor - Hungarian The AI Tutor role focuses on training and refining AI models (specifically Grok) for multilingual audio capabilities, including voice interactions and speech recognition. Responsibilities involve annotating and curating audio data, providing voice recordings, and collaborating with technical staff to improve AI's handling of diverse languages, accents, and audio nuances. The role requires native Hungarian proficiency and strong English skills, with a focus on auditory perception and linguistic detail. | DataPost-train | 7 |
| AI Tutor - Greek 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 audio data, ensuring high-quality spoken output, and collaborating with technical staff to improve AI's handling of speech nuances, accents, and noise. The role requires native proficiency in Greek and strong English, with a focus on auditory perception and data quality for AI training. | Data | 7 |
| 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-train | 7 |
| AI Tutor - Vietnamese The AI Tutor 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, providing labels and annotations for multilingual audio clips, voice recordings, and speech samples. The role also includes collaborating with technical staff to improve AI's speech processing and annotation tools, with a focus on diverse languages, accents, and cultural contexts. | DataPost-train | 7 |
| AI Tutor - Urdu The role involves training and refining AI models for multilingual audio capabilities, specifically focusing on voice interactions, speech recognition, and auditory experiences. Responsibilities include curating and annotating audio data, providing labels and inputs on multilingual audio clips, and collaborating with technical staff to improve AI's handling of speech modulation, accent variation, and noise in real-world recordings. The goal is to enhance global accessibility and enable natural spoken interactions. | Data | 7 |
| AI Tutor - Turkish The AI Tutor 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, including voice interactions, speech recognition, and auditory experiences across diverse languages and accents. The goal is to enhance Grok's global accessibility and enable natural spoken interactions by improving its handling of multilingual audio nuances, speech modulation, accent variation, and noisy recordings. | Data | 7 |
| AI Tutor - Telugu The AI Tutor role focuses on training and refining AI models for multilingual audio capabilities, specifically in Telugu. Responsibilities include annotating audio data, ensuring quality, and collaborating with technical staff to improve AI's handling of speech nuances, accents, and noise. The role requires native Telugu proficiency and strong English skills, with an emphasis on auditory perception and linguistic detail. | 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 - Tamil The AI Tutor - Tamil 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 Tamil and English to improve voice interactions, speech recognition, and auditory experiences globally. Responsibilities include labeling, annotating, and recording audio clips, collaborating with technical staff to enhance AI's handling of speech nuances, and improving annotation tools. | Data | 7 |
| AI Tutor - Tagalog The AI Tutor - Tagalog role at xAI focuses on training and refining AI models for multilingual audio capabilities, specifically in Tagalog. Responsibilities include annotating audio data, providing voice recordings, and collaborating with technical staff to improve speech processing, accent variation handling, and noise reduction in AI models. The role requires native Tagalog proficiency and strong auditory perception skills. | 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 |