Data Linguist – Dutch & Spanish (AI/ML & LLM) in Warsaw

We are looking for a skilled Dutch/Spanish Data Linguist with fluency in Dutch /Spanish to support linguistic analysis, data annotation, Machine Learning and Large Language Model (LLM) initiatives.

Open Positions

Dutch Data Linguist – Dutch speakers originally from the Netherlands.

Key Responsibilities

Provide linguistic expertise in syntax, semantics, pragmatics and sociolinguistics.

Collaborate with linguists and data operations teams on data collection, curation, translation, localization and annotation.

Develop annotation systems, standards and guidelines.

Evaluate and curate datasets for Machine Learning models.

Assess model and data quality.

Develop consistent linguistic analyses in collaboration with cross-functional teams.

Required Qualifications & Skills

Bachelor's or Master's degree in Linguistics, Computational Linguistics, Translation, Computer Science, Speech Science or a related field.

3–5+ years of relevant experience.

Dutch/Spanish fluency

Candidates must be Dutch or Spanish speakers

Strong knowledge of syntax, semantics, pragmatics, sociolinguistics and corpus linguistics.

Experience working with multilingual speech and text data.

Experience in language annotation, data markup or tagging.

Familiarity with Large Language Models (LLMs) and their applications.

Knowledge of Regex (Regular Expressions).

Basic to intermediate proficiency in Python, SQL or other programming languages.

Experience with database queries and data analysis.

Important Candidates must be willing to work in a hybrid model, attending the client office in Warsaw at least 3 days per week.