Remote Applied Math Tutor for AI & Scientific Computing

x.ai; United States; Remote; USD 62,000 - 103,000; Full time

Benefits offered by this job

Health insurance

401(k) plan

Job summary

SpaceXSI is seeking a mathematically precise data annotation specialist in a remote capacity, focusing on applied mathematics. You will evaluate model outputs, label data, and craft rigorous solutions to ensure AI models are sound and well-justified.

Requires a master’s or PhD in mathematics (applied subfield) or an IMO medal, plus CEFR C1 English. The role offers competitive hourly compensation and benefits forUS-based applicants.

Qualifications

• Master's degree or PhD in mathematics, with a specialization in an applied mathematics subfield.
• Alternatively, a medal in IMO or comparable high-level mathematics competition.
• English proficiency at CEFR C1 level or higher.

Responsibilities

• Evaluate model outputs, verify mathematical solutions, and identify subtle errors in reasoning or numerical computations.
• Annotate and label data using proprietary software and support high-quality data sets.
• Collaborate with technical teams to develop tasks and improve annotation tools and workflows.
• Develop detailed solutions and critically evaluate AI-generated responses in applied mathematics contexts.

Skills

Applied mathematics

Mathematical writing

English proficiency

Education

Master's degree in mathematics

PhD in mathematics

IMO medal or equivalent

Job description

SpaceXSI is seeking a mathematically precise data annotation specialist in a remote capacity, focusing on applied mathematics. You will evaluate model outputs, label data, and craft rigorous solutions to ensure AI models are sound and well-justified.

Requires a master’s or PhD in mathematics (applied subfield) or an IMO medal, plus CEFR C1 English. The role offers competitive hourly compensation and benefits forUS-based applicants.