Senior Computational Linguist / Prompt Engineer
Job Description
Preply, a leading online educational platform, is seeking a Senior Computational Linguist / Prompt Engineer to join their Engineering team. This role combines expertise in linguistics and AI, focusing on crafting and optimizing prompts for Large Language Models (LLMs) to enhance language learning experiences. The position requires deep understanding of prompt engineering principles and practical experience with LLMs, along with strong Python programming skills.
The ideal candidate will play a crucial role in developing and validating AI-driven educational solutions, working at the intersection of computational linguistics and machine learning. With 2-3 years of relevant experience and a strong academic background in linguistics, you'll be responsible for creating sophisticated prompting strategies that improve how students learn languages on the platform.
Preply offers an attractive compensation package including equity, health benefits, and professional development opportunities. The company has a strong track record of success, having facilitated over 20 million lessons across 175 countries. Their mission focuses on creating life-changing learning experiences through a human-led, tech-enabled approach.
The role is based in Kyiv, Ukraine, and offers the opportunity to work with a diverse, international team while contributing to educational technology innovation. The company culture emphasizes continuous improvement, collaborative problem-solving, and a strong commitment to learner success. This position represents an excellent opportunity for someone passionate about combining linguistics expertise with cutting-edge AI technology to shape the future of language learning.
Responsibilities For Senior Computational Linguist / Prompt Engineer
- Write, evaluate and optimize prompts for LLMs specifically targeted at analyzing language learning processes
- Employ prompt engineering techniques such as few-shot prompting, chain-of-thought, and contextual framing
- Develop and maintain datasets for prompt validation
- Validate prompt outputs through qualitative and quantitative evaluation
- Use Python for automated prompt testing and quality validation
- Collaborate with engineers, product managers, and learning designers
- Stay informed of best practices in prompt engineering and advances in NLP and LLM research
Requirements For Senior Computational Linguist / Prompt Engineer
- Strong understanding of prompt engineering principles and experience with prompting LLMs
- 2-3 years of experience as a Computational linguist or Prompt Engineer
- Proficiency in Python scripting
- Strong understanding of datasets, annotation workflows, and quality control in AI contexts
- Analytical mindset and attention to detail
- Bachelor's degree or higher in linguistics, English or Spanish
- Excellent command of English (spoken and written) and linguistic precision
Benefits For Senior Computational Linguist / Prompt Engineer
- Monthly allowance for lessons on Preply.com
- Learning & Development budget
- Competitive financial package with equity
- Health insurance
- Relocation package to Barcelona Hub
- Free mental health support platforms
- Access to Gympass-partnered wellness and gym centers
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