STEM Specialist, French – Freelance AI Trainer

Invisible Technologies

. Converse with AI models on coding scenarios and theoretical computer science questions .

Posted 11/6/2026contractRemote • LuxembourgMid-LevelSenior💰 $8 - $65 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in computer science, including algorithms, machine learning, and artificial intelligence, while effectively communicating complex concepts and contributing to the development of advanced AI systems. Proficient in challenging language models and optimizing algorithms, with a strong foundation in software engineering and systems architecture.

Highest-signal resume keywords

Computer Science ExpertiseFluency In FrenchExperience With Language ModelsMaster's Or PhD In Computer SciencePeer-Reviewed Publications

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

AlgorithmsData StructuresMachine LearningArtificial IntelligenceSoftware EngineeringComputer NetworksCybersecurityCloud ComputingDatabase ManagementSystems Architecture

Soft Skills

Clear CommunicationMetacognitive Communication

Industry Keywords

Model TrainingModel EvaluationNetwork ProtocolsDistributed SystemsObject-Oriented DesignPerformance Tuning

Tech Stack

Tools & technologies

CloudCyber SecurityDistributed Systems

About the role

Key responsibilities & impact

Converse with AI models on coding scenarios and theoretical computer science questions
Verify factual accuracy and logical soundness of model responses
Capture reproducible error traces and document failure modes
Suggest improvements to prompt engineering and evaluation metrics
Challenge advanced language models across computer science topics to help harden model reasoning
Contribute expertise and training data to the development of next-generation AI systems

Requirements

What you’ll need

Computer science expertise, including algorithms, data structures, machine learning, artificial intelligence, software engineering, computer networks, cybersecurity, cloud computing, database management, and systems architecture
Fluency in French
Experience challenging language models on algorithm optimization, model training and evaluation, network protocols, distributed systems, object-oriented design, and performance tuning
A master’s or PhD in computer science or a closely related field is ideal
Peer-reviewed publications, software development experience, or hands-on machine learning projects signal fit
Clear, metacognitive communication and ability to show your work
Must supply a secure computer and high-speed internet as a contractor

Benefits

Comp & perks

Pay range of $8 to $65 per hour
Flexible freelance/contract work
Opportunity to contribute to the development of next-generation AI
Contractor autonomy to supply a secure computer and high-speed internet (required equipment arrangement)
Company-sponsored health insurance and PTO do not apply