Coding Specialist – Freelance AI Trainer

• Converse with language models on software engineering tasks and technical scenarios in Portuguese (Brazil)
• Verify logical accuracy and coding fluency
• Assess naturalness and correctness of Portuguese language usage
• Capture reproducible error traces
• Suggest improvements to prompt engineering and evaluation metrics
• Challenge advanced language models on software engineering topics and document failure modes to improve model reasoning

• Fluent in Portuguese (Brazil)
• Expertise in algorithms and data structures
• Expertise in software architecture
• Experience with frontend and backend development
• Knowledge of cloud infrastructure and systems programming
• Knowledge of asynchronous programming
• RESTful API integration experience
• Knowledge of memory management
• Object-oriented design knowledge
• Secure coding practices
• Experience debugging distributed systems
• Ability to verify logical accuracy and coding fluency
• Technical writing in Portuguese or open-source contributions signal fit
• Clear, metacognitive communication is essential
• A bachelor’s, master’s, or PhD in computer science, software engineering, or a closely related technical field is ideal

• No company-sponsored health insurance or PTO; these benefits do not apply to contractors
• Contractor supplies a secure computer
• Contractor supplies high-speed internet