Track This Job
Add this job to your tracking list to:
- Monitor application status and updates
- Change status (Applied, Interview, Offer, etc.)
- Add personal notes and comments
- Set reminders for follow-ups
- Track your entire application journey
Save This Job
Add this job to your saved collection to:
- Access easily from your saved jobs dashboard
- Review job details later without searching again
- Compare with other saved opportunities
- Keep a collection of interesting positions
- Receive notifications about saved jobs before they expire
AI-Powered Job Summary
Get a concise overview of key job requirements, responsibilities, and qualifications in seconds.
Pro Tip: Use this feature to quickly decide if a job matches your skills before reading the full description.
You’ll work closely with Learning Designers and AI/Engineering teams to build and refine scalable language systems used by millions of learners.
Responsibilities
- Design and refine prompts for AI-powered learning features
- Evaluate and improve LLM outputs and prompt performance
- Build and maintain evaluation and benchmarking frameworks
- Apply knowledge of linguistics and language acquisition to improve product quality
- Collaborate with Product, Design, and Engineering teams
- Support content tagging and structuring for AI systems
- Master’s degree in computational linguistics, applied linguistics, NLP, or related field
- Strong knowledge of linguistics (syntax, semantics, pragmatics, etc.)
- 5+ years of relevant professional experience
- Experience with prompt design, evaluation, or NLP workflows
- Familiarity with LLMs and AI tools
- Strong data-driven mindset
- C2-level English
- Experience in EdTech
- Experience working with LLMs (e.g., prompt writing, evaluation frameworks)
- Experience with content systems or structured datasets
- Highly hands-on and detail-oriented
- Comfortable working in a fast-paced, ambiguous environment
- Able to balance linguistic rigor with product speed and iteration
- UK: $60-90/hr
- Spain: $45–70/hr
- Portugal: $40–65/hr
- Final rate based on location, qualifications, and experience
Key Skills
Ranked by relevanceReady to apply?
Join Braintrust and take your career to the next level!
Application takes less than 5 minutes

