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Staff Machine Learning Scientist

Tallinn, Estonia💼 Full-time🗓 2026-08-24 → 2026-09-25

Core

Design, develop, and implement machine learning models and algorithms to create innovative AI features for customer service operations, utilizing generative models and LLMs to solve customer problems.

Role type

Staff Machine Learning Scientist (AI/LLM focus)

Builds

AI-driven features for Zendesk QA to reshape Customer Experience teams

Domain

Customer Service / Generative AI / LLMs

Deliverable

production ML models

Required skills

Python, statistical analysis, data mining, predictive modeling, supervised/unsupervised ML, LLMs, information retrieval, prompt engineering

Preferred skills

MSc or PhD in computer science, mathematics, physics, or related analytical/technical field

Technologies

Python, AWS, TensorFlow, PyTorch, spaCy, OpenAI, PaLM2, Llama, PostgreSQL, Aurora, REST, microservices, Datadog

Responsibilities

Design and implement ML models and algorithms; prototype new features using generative models; stay updated on ML/AI advancements; collaborate with engineers and product teams; solve challenging problems with recent ML techniques; improve quality and robustness of AI capabilities; mentor junior colleagues

Seniority

Staff, hands-on IC with mentorship

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