Coding Specialist – Freelance AI Trainer

• Challenge advanced language models on asynchronous programming, RESTful API integration, memory management, object-oriented design, secure coding practices, and debugging distributed systems
• Converse with models on software engineering tasks and technical scenarios in Spanish (Spain)
• Verify logical accuracy and coding fluency
• Assess naturalness and correctness of Spanish language usage
• Capture reproducible error traces and document failure modes
• Suggest improvements to prompt engineering and evaluation metrics
• Help produce high-quality training data for AI models

• Fluent in Spanish (Spain)
• Expertise in algorithms, data structures, software architecture, frontend and backend development, cloud infrastructure, and systems programming
• Knowledge of asynchronous programming, RESTful API integration, memory management, object-oriented design, secure coding practices, and debugging distributed systems
• Bachelor’s, master’s, or PhD in computer science, software engineering, or a closely related technical field is described as ideal
• Real-world coding experience, technical writing in Spanish, or open-source contributions signal fit
• Clear, metacognitive communication and ability to “show your work”
• Contractor must supply a secure computer and high-speed internet

• No company-sponsored benefits such as health insurance and PTO apply
• Contractor supplies a secure computer and high-speed internet