Open position
AI Language Reviewer – Luxembourgish
Ref. HL-LUXEMBOURGISH · Posted November 2026 · Luxembourgish
Native Luxembourgish speakers who review and improve AI answers, transcripts and voices in Luxembourgish.
About HumanLect
HumanLect is a European agency for AI evaluation. We work on projects for companies that build and test language AI: large language models, chatbots, voice assistants and speech recognition. We are building a network of native reviewers for Luxembourgish, one of the languages where AI models still perform weakest.
About the role
As an AI Language Reviewer, you assess and improve how AI systems write, understand and speak Luxembourgish. Your judgement is used to measure model quality and to create reference material for the language.
Responsibilities
Depending on the project
- Evaluate and correct AI-generated Luxembourgish on accuracy, spelling and naturalness
- Review speech recognition transcripts of spoken Luxembourgish
- Write and review prompts, reference answers and test cases
- Rate synthetic voices on pronunciation and naturalness
- Follow detailed project guidelines and provide clear written feedback
Requirements
- Native speaker of Luxembourgish
- Good command of official Luxembourgish spelling
- Professional working proficiency in English (guidelines are in English)
- Attention to detail and the ability to apply guidelines consistently
- A computer, a stable internet connection and a quiet place to work
Preferred qualifications
- Fluency in French and/or German
- Experience in translation, teaching, editing, linguistics or transcription
- Previous work in data annotation or AI rating
What we offer
- Freelance work from home, on your own schedule
- Project-based assignments with no minimum hours
- Competitive hourly or per-task rates, agreed before each project
- Clear guidelines and a dedicated point of contact
- Meaningful work on language technology used by millions of people
How to apply
- Complete the short application form (about 2 minutes)
- Shortlisted candidates complete a brief language assessment
- Successful candidates join our reviewer network and are invited when a matching project starts
Apply for this position
AI Language Reviewer – Luxembourgish · Ref. HL-LUXEMBOURGISH