Mathematics Researcher & AI Reasoning Evaluator

Crossing Hurdles; Turkey; On-site; TRY 3,949,000 - 5,429,000; Full time

Job summary

Crossing Hurdles seeks a PhD-level mathematician in Turkey to design and evaluate complex mathematical problems for AI systems. You will produce rigorous, step-by-step solutions with clear reasoning and craft scenarios that probe deep analytical thinking.

You will annotate outputs and provide actionable feedback to improve model performance, with emphasis on clarity, structure, and mathematical accuracy. This is a full-time role requiring strong analytical skills and excellent written

Qualifications

• PhD or equivalent with strong analytical and research skills.
• Ability to present complex math concepts clearly with step-by-step reasoning.
• Excellent written communication and ability to annotate solutions.
• Prior AI evaluation or data annotation experience is preferred.

Responsibilities

• Design and solve challenging Mathematics problems that test LLM reasoning.
• Create clear, high-quality, step-by-step solutions with detailed reasoning.
• Develop novel mathematical scenarios to evaluate complex reasoning paths.
• Provide detailed annotations and constructive feedback to improve model performance.

Skills

Advanced mathematics

Structured step-by-step reasoning

Technical writing / feedback

AI evaluation experience (preferred)

Education

PhD in Mathematics

Job description

Crossing Hurdles seeks a PhD-level mathematician in Turkey to design and evaluate complex mathematical problems for AI systems. You will produce rigorous, step-by-step solutions with clear reasoning and craft scenarios that probe deep analytical thinking.

You will annotate outputs and provide actionable feedback to improve model performance, with emphasis on clarity, structure, and mathematical accuracy. This is a full-time role requiring strong analytical skills and excellent written