xAI
AI Frontier · AI lab
- HQ
- Palo Alto, US
- Founded
- 2023
- Size
- 1,000+
- Website
- x.ai
Products
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.
Currently tracking 48 active AI roles, up 103% versus the prior 4 weeks. Primary focus: Data · Engineering. Salary range $148k–$600k (avg $302k).
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 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 - 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 |