📅 Aug 7
Train and refine Grok’s Croatian voice and language capabilities by annotating speech, localizing English content, producing natural audio data, and improving annotation guidelines and tools.
Xai jobs
Understand the universe.
👥 1001 - 5000 employees🏢 Internet🌍 United Kingdom🚩 Founded 2017💰 Funding: Series E
37 open roles at Xai
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📅 Jul 10
Advise product and engineering teams on legal issues affecting AI models and consumer products, translating evolving U.S. and international laws into practical guidance and scalable processes.
📅 Apr 1
Train and refine Grok’s Vietnamese voice and language capabilities by annotating speech, localizing English content, producing natural audio data, and improving annotation guidance with technical teams.
📅 Apr 1
Train and refine Grok’s Portuguese voice and language capabilities by annotating speech, localizing English content, producing natural audio data, and improving multilingual annotation tools and guidelines.
📍 🇺🇸 United States - Remote💰 $35 / hour💼 Full-Time🎹 Mid-level🎲 Other📢 🇧🇷🇵🇹 Portuguese Required📢 🇬🇧 English Required
📅 Apr 1
Train and refine Grok’s German voice and language capabilities by annotating audio, localizing English content, producing natural speech data, and helping improve annotation guidelines and tools.
📍 🇺🇸 United States - Remote💰 $35 / hour💼 Full-Time🪈 Entry-level🎲 Other📢 🇩🇪 German Required📢 🇬🇧 English Required
📅 Apr 1
Train and refine Grok’s Finnish voice and language capabilities by annotating speech, localizing English content, producing natural audio data, and improving annotation guidelines and tools.
📍 🇺🇸 United States - Remote💰 $35 / hour💼 Full-Time🎹 Mid-level🎲 Other📢 🇫🇮 Finnish Required📢 🇬🇧 English Required
📅 Feb 10
Evaluate and annotate video data to train Grok’s video capabilities, applying editing, motion graphics, and visual effects expertise to assess technical quality, timing, transitions, and visual storytelling.
📅 Jan 8
Evaluate, refine, and create high-quality writing across genres to improve AI writing capabilities, using editorial expertise to curate training data, collaborate on writing tasks, and enhance annotation workflows.
📅 Oct 3, 2025
Annotate and curate legal and compliance data to train AI models, analyze complex legal scenarios, and collaborate with technical teams to improve annotation tools and model performance.
📅 Sep 30, 2025
Evaluate and verify AI-generated applied mathematics solutions, identify reasoning and numerical errors, and create rigorous explanations and curated training data to improve Grok’s mathematical capabilities.
📅 Sep 30, 2025
Evaluate AI-generated mathematics, identify errors in reasoning, and create rigorous solutions and annotations that help improve model quality and the accuracy of curated datasets.
📅 Sep 30, 2025
Evaluate physics-focused AI outputs, identify errors in reasoning, and create rigorous solutions and annotations that help train models to produce scientifically accurate responses.
📍 🇺🇸 United States - Remote💰 $45 / hour⏳ Temporary/Contract🎹 Mid-level🧠 AI Research Scientist📢 🇬🇧 English Required
📅 Sep 30, 2025
Evaluate and explain materials science problems and AI-generated responses, creating rigorous annotations and curated datasets that help train models to produce scientifically accurate, well-grounded analyses.
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