OverviewIn this role you use linguistic expertise and AI know-how to build and evaluate language-learning solutions powered by AI.
You formalize linguistic phenomena, design prompts, and assemble datasets for training, evaluation, and calibration.
You investigate model behavior to identify and fix quality issues, and you collaborate with engineers and product teams to scale language-learning experiences across languages.
You stay current with NLP advances and contribute to reusable tooling and pipelines.
This is an opportunity to shape the future of education at general scale with human-led, AI-enhanced learning.
Compensaciones / Beneficiosmonthly allowance for lessons on Preply.com
Learning & Development budget
time off for self-development
equity
health insurance
free mental health support platforms
ResponsabilidadesFormalise linguistic phenomena into rules, taxonomies, and system requirements
Design, evaluate, and improve prompts for language-learning use cases
Build representative datasets with guidelines and QA processes
Evaluate model behaviour, investigate failures, and validate fixes across prompts, models, data, and processing




Use Python to process linguistic data and automate evaluation
Collaborate with engineers, PMs, learning designers, and other linguists to scale solutions across languages
Stay informed of best practices and advances in NLP and LLM research
Requisitos principales2–3 years of experience in Computational Linguistics, NLP, or related role
Hands-on experience with LLMs, including prompt design and evaluation
Proficiency in Python for data processing, evaluation, and automation
Strong understanding of datasets, annotation workflows, evaluation methods, and QA for AI systems
AI-native mindset and comfort using AI tools in problem solving and automation
Strong qualitative and quantitative analysis skills
Ability to collaborate in cross-functional teams
Degree in Linguistics, Computational Linguistics, NLP, Language Technology, or related field, or equivalent practical experience
Excellent command of English, spoken and written
cross-functional collaboration
analytical thinking
attention to detail
Python
LLMs
prompt design

📌 Senior Computational Linguist (España)
🏢 Preply
📍 España