Preply

Senior Applied AI Scientist – AI Learning

Preply

full-time

Posted on:

Location Type: Hybrid

Location: Kyiv • Ukraine

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Job Level

Senior

Tech Stack

AWSCloudPyTorchTensorflow

About the role

  • AI Research & Development: Apply deep learning, NLP, LLMs, and multimodal AI to build and optimize scalable machine learning solutions for personalized learning and AI tutors.
  • Applied Science Execution: Work on cutting-edge AI models, contributing to research, prototyping, and deployment in production environments.
  • Cross-functional Collaboration: Partner with scientists, engineers, and product teams to deliver AI-driven solutions that improve learning experiences and business outcomes.
  • Mentorship & Knowledge Sharing: Support and mentor junior scientists and engineers, fostering an environment of learning and innovation.
  • Best Practices in ML: Contribute to machine learning best practices, including model architecture, research methodologies, and deployment pipelines.

Requirements

  • PhD in NLP, Machine Learning, or a related field (or equivalent experience).
  • 4+ years of industry experience, focusing on deep learning-based NLP applications.
  • Strong proficiency in deep learning frameworks such as PyTorch or TensorFlow.
  • Hands-on experience with cloud platforms (e.g., AWS, Google Cloud).
  • Ability to drive AI initiatives from research to production in a collaborative environment.
  • Strong problem-solving skills and a track record of building impactful AI solutions.
  • Passion for advancing AI-driven personalized learning experiences.
  • Eagerness to work in a fast-paced, cross-functional setting to bring AI research into real-world applications.
  • (Nice-to-have) Experience with LLMs and retrieval-augmented generation (RAG).
Benefits
  • A generous monthly allowance for lessons on Preply.com
  • Learning & Development budget
  • Time off for your self-development
  • A competitive financial package with equity
  • Leave allowance
  • Health insurance
  • Access to free mental health support platforms
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
deep learningnatural language processinglarge language modelsmachine learningmodel architectureresearch methodologiesdeployment pipelinesproblem-solvingAI solutions
Soft Skills
mentorshipknowledge sharingcollaborationinnovationpassion for learning
Certifications
PhD in NLPPhD in Machine Learning