Linguistic Specialist / Language Consultant (AI & NLP Projects)

datamundi· VM
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🌍 Remote📍 Remote📍 Warsaw, Warsaw, PolandFreelancer

About this role

Greetings from DATAmundi!


About DATAmundi.ai

DATAmundi is a global leader in high-quality data services, including data labeling, annotation, benchmarking, and data enrichment. We enable AI innovators to build smarter, safer, and more effective models by delivering scalable and reliable data solutions to enterprises across a wide range of industries.

About the Role

We are looking for a Linguistic Specialist to join an international team supporting AI, NLP, and speech technology projects. You will work on high‑quality language data creation, evaluation, annotation, and testing, contributing directly to the development of advanced language and AI solutions.

Key Responsibilities

  • Create, review, and evaluate text and/or speech data for AI and NLP systems
  • Perform linguistic annotation, transcription, translation, and quality evaluation
  • Assess outputs of ASR, TTS, and text generation models
  • Follow detailed linguistic and technical guidelines to ensure data quality
  • Collaborate with project managers and QA teams to meet quality and productivity KPIs
  • Provide linguistic feedback and identify recurring quality or language issues

Requirements

  • Native or near-native proficiency in one of language: English, Polish, French, Spanish, Italian, German, Arabic, Chinese, Japanese, Korean
  • Very good command of English (written and spoken)
  • Degree in Linguistics, Philology, Applied Linguistics, or a related field (preferred)
  • Strong understanding of language structure, semantics, and usage
  • Attention to detail and ability to follow complex guidelines
  • Experience with AI, NLP, data annotation, or language evaluation is an advantage
  • Experience with speech technologies (ASR / TTS)
  • Familiarity with annotation tools and structured data formats (e.g. JSON, XML)

What We Offer

  • Work on cutting-edge AI and language technologies
  • Stable, long-term cooperation (one-year contract with the possibility of extension) in an international environment
  • Remote work model
  • Competitive compensation
  • Opportunity to develop expertise in AI-driven linguistic projects

Interested?
Please send your CV and a short introduction outlining your language background and experience.

Frequently Asked Questions

Is the salary disclosed for the Linguistic Specialist / Language Consultant (AI & NLP Projects) position at datamundi?
The salary for this Linguistic Specialist / Language Consultant (AI & NLP Projects) role at datamundi is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Linguistic Specialist / Language Consultant (AI & NLP Projects) job at datamundi remote?
Yes, this Linguistic Specialist / Language Consultant (AI & NLP Projects) position at datamundi is remote, with team members based in Remote, Warsaw, Warsaw, Poland. You can work from home or anywhere in the supported regions.
Is the Linguistic Specialist / Language Consultant (AI & NLP Projects) role at datamundi full-time or part-time?
This is listed as a Freelancer position. It is posted as a Linguistic Specialist / Language Consultant (AI & NLP Projects) role in the VM department at datamundi.
Which team or department does the Linguistic Specialist / Language Consultant (AI & NLP Projects) at datamundi belong to?
This Linguistic Specialist / Language Consultant (AI & NLP Projects) position is part of the VM department at datamundi. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Linguistic Specialist / Language Consultant (AI & NLP Projects) position at datamundi?
Click the "Apply Now" button on this page. You will be redirected to datamundi's official application portal hosted on bamboohr where you can submit your application directly.
When was the Linguistic Specialist / Language Consultant (AI & NLP Projects) job at datamundi posted?
This Linguistic Specialist / Language Consultant (AI & NLP Projects) position at datamundi was posted on May 7, 2026. Apply as soon as possible — early applications are often reviewed first.
Linguistic Specialist / Language Consultant (AI & NLP Projects)
datamundi
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