x.ai

Data Scientist

• Own end-to-end quality and delivery for critical Human Data projects while ensuring accuracy, consistency, and guideline adherence at scale.
• Lead, coach, and grow a team of Team Leads and AI Tutors (full-time and contractors), including performance management, career development, and talent pipeline building.
• Manage a globally distributed workforce spanning multiple employment types (full-time employees and contractors), fostering strong collaboration and consistent standards across time zones.
• Collaborate closely with Members of Program Staff, Go-to-Market teams, and Engineering teams to understand model needs and translate them into clear data requirements and labeling strategies.
• Define and continuously improve operational standards, annotation guidelines, taxonomy, and quality assurance processes.
• Drive efficiency and scalability by identifying and resolving bottlenecks, implementing process improvements, and leveraging metrics/KPIs to track performance (e.g., send-back rate, tutor utilization, lead time).
• Recruit, hire, and develop top talent while maintaining a high-performance, meritocratic culture with strong accountability.
• Build and iterate training programs, certification processes, and onboarding systems for new team members and leaders.
• Act as the voice of the tutors while connecting Team Leads with Human Data Engineers to drive continuous improvement.
• Report on program status, risks, and outcomes to senior leadership while fostering cross-functional alignment.

Manager, Human Data Operations

General

• Use proprietary software applications to provide input/labels on defined projects.
• Support and ensure the delivery of high-quality curated data.
• Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.
• Interact with the technical staff to help improve the design of efficient annotation tools.
• Design, select, and refine tasks grounded in competition math, for example:
• Problem Creation: Develop questions and answers suitable for AI training, in the style and difficulty of top-level math competitions.
• Rubric Creation: Create rubrics for grading model solutions to competition-style problems, consistent with the style and practices of official contest rubrics.
• Solution Grading: Grade model solutions to competition-style problems, with or without a rubric.
• Proof Checking: Check model solutions to competition-style proof problems and determine if they are correct and/or what score they merit.
• Interpret, analyze, and execute tasks based on given instructions.

Tutor – Competition Math

• As an AI Tutor - Statistics Specialist, you’ll play a key role in advancing xAI’s mission by enhancing our AI technologies through high-quality inputs, labels, and annotations using specialized software.
• You’ll collaborate with our technical team to train models on human interactions, problem-solving, and discussions; refine annotation tools; and select/create challenging problems in statistics to boost performance.
• All of our AI Tutor roles potentially involve gathering or providing data in text, voice, and video formats, including annotations, audio recordings, or video sessions—tasks with which candidates must be comfortable.
• Use proprietary software applications to provide input/labels on defined projects.
• Support and ensure the delivery of high-quality curated data.
• Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.
• Interact with the technical staff to help improve the design of efficient annotation tools.
• Choose problems from statistical domains that align with your expertise, focusing on areas such as probability theory, inferential statistics, regression modeling, multivariate analysis, stochastic processes, Bayesian methods, experimental design, and data-driven applications where you can confidently provide detailed solutions and evaluate model responses.
• Interpret, analyze, and execute tasks based on given instructions.

Statistics Tutor

• Provide high-quality input and labels using specialized software.
• Collaborate with the technical team for AI task training.
• Refine annotation tools and choose complex problems from space science.
• Gather or provide data in text, voice, and video formats.

Space Science Tutor

• Use proprietary software applications to provide input/labels on defined projects.
• Support and ensure the delivery of high-quality curated data.
• Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.
• Interact with the technical staff to help improve the design of efficient annotation tools.
• Choose problems from applied math domains that align with your expertise, focusing on areas such as probability, statistics, numerical analysis, optimization, operations research, dynamical systems, data modeling, and related fields where you can confidently provide detailed solutions and evaluate model responses.
• Interpret, analyze, and execute tasks based on given instructions.

Math Tutor

• Use proprietary software applications to provide input/labels on defined projects.
• Support and ensure the delivery of high-quality curated data.
• Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.
• Interact with the technical staff to help improve the design of efficient annotation tools.
• Solve problems that help drive innovation in physics by guiding AI models to enhance research in specialized areas, improving outcomes in scientific discovery and application.
• Choose problems from various fields across physics that align with your specialization, where you can confidently provide detailed solutions and evaluate model responses.
• Regularly interpret, analyze, and execute tasks based on given instructions.

Physics Tutor

• Use proprietary tools to label and evaluate data.
• Support and ensure the delivery of high-quality curated data.
• Work with engineers to refine tasks, tools, and workflows.
• Design, select, and refine tasks grounded in real-world occupational math, for example:
• Provide detailed, step-by-step solutions and evaluate model responses for correctness, adherence to domain rules (e.g., tax codes, building codes, basic regulatory or business constraints), clarity, and plausibility.
• Interpret, analyze, and execute tasks based on given instructions.

Occupational Math Tutor

• Use proprietary software applications to provide input/labels on defined projects.
• Support and ensure the delivery of high-quality curated data.
• Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.
• Interact with the technical staff to help improve the design of efficient annotation tools.
• Solve problems that help drive innovation in materials by guiding AI models to enhance research in specialized areas, improving outcomes in scientific discovery and application.
• Choose problems from various fields across materials science that align with your specialization, where you can confidently provide detailed solutions and evaluate model responses.
• Regularly interpret, analyze, and execute tasks based on given instructions.

Materials Science Tutor

• Use proprietary software applications to provide input/labels on defined projects.
• Support and ensure the delivery of high-quality curated data.
• Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.
• Collaborate with the technical staff to enhance the design of efficient annotation tools.
• Solve problems that help drive innovation in chemical sciences by guiding AI models to enhance research in specialized areas, improving outcomes in scientific discovery and application.
• Choose problems from fields across chemistry that align with your expertise in specialized subdomains, including, but not limited to, organic chemistry, physical chemistry, analytical chemistry, inorganic chemistry, computational chemistry, polymer chemistry, nuclear chemistry, or medicinal chemistry, where you can confidently provide detailed solutions and evaluate model responses.
• Regularly interpret, analyze, and execute tasks based on given instructions.

Chemistry Tutor

• Use proprietary software applications to provide input/labels on defined projects.
• Support and ensure the delivery of high-quality curated data.
• Play a pivotal role in supporting and contributing to the training of new tasks, working closely with the technical staff to ensure the successful development and implementation of cutting-edge initiatives/technologies.
• Interact with the technical staff to help improve the design of efficient annotation tools.
• Solve problems that help drive innovation in life sciences by guiding AI models to enhance research in specialized areas, improving outcomes in scientific discovery and application.
• Choose problems from fields across biology, biotechnology and life sciences that align with your expertise in specialized subdomains such as genomic analysis, evolutionary biology, or drug discovery, where you can confidently provide detailed solutions and evaluate model responses.
• Regularly interpret, analyze, and execute tasks based on given instructions.