Machine Learning Engineer

Alignerr is hiring a Machine Learning Engineer (AI Data Trainer) to help train cutting-edge large language models by creating structured reasoning traces. This remote contract role involves showing AI how to think through detailed step-by-step planning and tool use demonstrations.

• Author clear, structured reasoning traces documenting step-by-step planning and decision-making for complex technical tasks
• Demonstrate effective tool use, problem decomposition, and logical reasoning in written form
• Create high-quality training data that helps LLMs reason reliably in real-world scenarios
• Evaluate and improve AI decision-making workflows to ensure accurate and well-reasoned outputs
• Work independently and asynchronously on your own schedule

• Background in Machine Learning, Computer Science, or a related technical field
• Able to articulate complex logical steps and technical reasoning clearly in writing
• Strong analytical thinker who breaks problems down into structured, traceable steps
• Detail-oriented and consistent with high quality and precision
• Comfortable working independently without close supervision