Freelance AI Trainer, British Sign Language (BSL)

Invisible Technologies

. Converse with language models on real-world BSL communication scenarios .

Posted 10/31/2026contractRemote • United KingdomMid-LevelSenior💰 $6 - $65 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates fluency in British Sign Language and expertise in Deaf culture, with a strong understanding of visual linguistics, BSL grammar, and syntax. Capable of training AI models and improving prompt engineering through effective communication and documentation of linguistic accuracy.

Highest-signal resume keywords

British Sign Language FluencyExpertise In Deaf CultureKnowledge Of Visual LinguisticsBSL-To-English Translation ExpertiseKnowledge Of Non-Manual Markers

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Knowledge Of BSL Grammar And SyntaxKnowledge Of FingerspellingKnowledge Of Regional VariationsClassifier Usage KnowledgeReceptive And Expressive Skills In BSLKnowledge Of Facial Expressions In BSLKnowledge Of Spatial Grammar

Soft Skills

Clear Metacognitive Communication

Certifications & Qualifications

RID Certification

Industry Keywords

Deaf StudiesSign Language InterpretingLinguisticsCommunity Interpreting Projects

About the role

Key responsibilities & impact

Converse with language models on real-world BSL communication scenarios
Challenge advanced language models on theoretical questions in signed language linguistics
Verify linguistic accuracy and cultural appropriateness
Capture reproducible error traces
Document model failure modes
Suggest improvements to prompt engineering and evaluation metrics
Help train AI models using British Sign Language expertise

Requirements

What you’ll need

British Sign Language fluency
Expertise in Deaf culture
Knowledge of visual linguistics
Knowledge of BSL grammar and syntax
Knowledge of non-manual markers
Knowledge of fingerspelling
Knowledge of regional variations
Expertise in BSL-to-English translation
Classifier usage knowledge
Receptive and expressive skills in BSL
Knowledge of facial expressions in BSL
Knowledge of spatial grammar
Clear, metacognitive communication
A bachelor’s or master’s degree in Deaf Studies, Sign Language Interpreting, Linguistics, or a related field is ideal
RID certification, teaching experience, or community interpreting projects signal fit
Contractor status requiring the worker to supply a secure computer and high-speed internet

Benefits

Comp & perks

Secure computer and high-speed internet supplied by contractor
Company-sponsored benefits such as health insurance and PTO do not apply