Coding Specialist, Fluent in Spanish – Latin America, Freelance AI Trainer Project

Invisible Technologies

. Challenge advanced language models on software engineering topics and technical scenarios in Spanish (Latin America) .

Posted 11/1/2026contractRemote • MexicoMid-LevelSenior💰 $8 - $65 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates fluency in Spanish (Latin America) and expertise in algorithms, data structures, and software architecture. Capable of assessing coding fluency and logical accuracy while contributing to high-quality AI training data and technical documentation.

Highest-signal resume keywords

Fluent In Spanish (Latin America)Expertise In AlgorithmsExperience With Asynchronous ProgrammingTechnical Writing In SpanishSecure Coding Practices

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

AlgorithmsData StructuresSoftware ArchitectureFrontend DevelopmentBackend DevelopmentCloud InfrastructureSystems ProgrammingRESTful API IntegrationObject-Oriented DesignDebugging Distributed Systems

Soft Skills

Clear CommunicationMetacognitive Communication

Certifications & Qualifications

Bachelor’s Degree In Computer ScienceMaster’s Degree In Software EngineeringPhD In Related Technical Field

Industry Keywords

Prompt EngineeringEvaluation MetricsTraining Data For AI ModelsCoding FluencyLogical Accuracy

Tech Stack

Tools & technologies

CloudDistributed Systems

About the role

Key responsibilities & impact

Challenge advanced language models on software engineering topics and technical scenarios in Spanish (Latin America)
Converse with models on software engineering tasks
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 create high-quality training data for AI models

Requirements

What you’ll need

Fluent in Spanish (Latin America)
Expertise in algorithms, data structures, software architecture, frontend and backend development, cloud infrastructure, and systems programming
Experience with asynchronous programming, RESTful API integration, memory management, object-oriented design, secure coding practices, and debugging distributed systems
Ability to verify logical accuracy and coding fluency
Technical writing in Spanish or open-source contributions signal fit
Clear, metacognitive communication—“showing your work”—is essential
A bachelor’s, master’s, or PhD in computer science, software engineering, or a closely related technical field is ideal

Benefits

Comp & perks

Pay range of $8-to-$65 per hour
As a contractor, supply a secure computer and high-speed internet
Company-sponsored benefits such as health insurance and PTO do not apply