xAI · 9 hours ago
Member of Technical Staff, Grokipedia - Synthetic Data & Epistemics
Palo Alto, CA
Full-time
Onsite
Mid, Senior Level
$180K/yr - $440K/yrxAI is on a mission to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. The Grokipedia team is seeking a skilled engineer to lead the development of AI-powered knowledge platforms, focusing on article generation pipelines and ensuring content reliability.
Artificial Intelligence (AI)Generative AIInformation TechnologyMachine Learning
Responsibilities
Developing article rewrite pipelines using LLM agents to produce accurate, long-form content while prioritizing epistemic integrity
Developing prompting strategies and synthetic data generation methods to improve model performance in knowledge-intensive tasks
Incorporating user edit suggestions into inference pipelines to iteratively refine articles for factual accuracy and completeness
Building systems to automatically update articles with new information, ensuring ongoing truthfulness and reducing hallucinations through rigorous verification mechanisms
Experimenting with epistemics-focused techniques, such as chain-of-thought reasoning, self-critique, and multi-agent debates, to elevate the quality of generated content
Collaborating on scalable infrastructure for real-time article maintenance and generation at production scale
Qualification
Required
Strong engineering background with expertise in LLMs, agentic systems, and epistemics in AI
Experience in prompting engineering, synthetic data creation, and long-form text generation using models
Proficiency in building and optimizing inference pipelines for knowledge bases, including handling user feedback loops
Familiarity with techniques for ensuring factual accuracy in AI outputs, such as retrieval-augmented generation (RAG) or epistemic uncertainty modeling
Hands-on work with large-scale data processing and generation, focusing on quality, verifiability, and bias mitigation
Strong communication skills
Ability to concisely and accurately share knowledge with teammates
Work ethic and strong prioritization skills
Preferred
Experience in content platforms, wiki-like systems, or AI-driven knowledge management tools
Benefits
Equity
Comprehensive medical, vision, and dental coverage
Access to a 401(k) retirement plan
Short & long-term disability insurance
Life insurance
Various other discounts and perks
Company
xAI
XAI is an artificial intelligence startup that develops AI solutions and tools to enhance reasoning and search capabilities.
Founded in 2023
11-50 employees
H1B Sponsorship
xAI has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
Funding
Current Stage
Growth StageTotal Funding
$22.73BKey Investors
Neptune Digital AssetsSpaceXMorgan Stanley
2025-12-11Secondary Market· $0.3M
2025-07-13Corporate Round· $5.32B
2025-07-01Debt Financing· $5B
Leadership Team
Toby Pohlen
Founding Member
Recent News
2025-12-31
2025-12-31
Company data provided by crunchbase