Coding Specialist – Freelance AI Trainer

Job not on LinkedIn

🔥 0 minutes ago

🇵🇹 Portugal – Remote

💵 $8 - $65 / hour

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

🏥 Medical Billing and Coding

👻 Ghost score 0%

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Invisible Technologies

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2015

💼 Consulting

🏥 Healthcare

📦 Logistics

💰 $100M Series unknown on 2025-10

Consulting • Healthcare • Logistics

Invisible Technologies is an enterprise AI platform and services company that builds and deploys production-grade AI systems for large organizations. They combine a modular SaaS platform (data platform, process builder, agents, evaluations) with an expert human marketplace to train models, automate complex back-office workflows, power contact centers, provide computer vision and demand-forecasting solutions, and ensure ongoing evaluation and governance. Invisible works across sectors (finance, healthcare, public sector, sports, retail) to integrate AI into real operational systems and scale outcomes.

📋 Description

• Challenge advanced language models on asynchronous programming, RESTful API integration, memory management, object-oriented design, secure coding practices, and debugging distributed systems • Converse with the model on software engineering tasks and technical scenarios in Portuguese • 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 • Document failure modes to help harden model reasoning

🎯 Requirements

• Fluent in Portuguese (Portugal) • Coding expertise in algorithms, data structures, software architecture, frontend and backend development, cloud infrastructure, and systems programming • Expertise in 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 Portuguese, or open-source contributions signal fit • Clear, metacognitive communication and ability to show your work • Secure computer and high-speed internet • Geographic location affects the final offer amount

🏖️ Benefits

• Contractor supplies a secure computer • Contractor supplies high-speed internet • Company-sponsored health insurance does not apply • Company-sponsored PTO does not apply

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