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Senior ML Engineer / Data Scientist

Lviv, Lviv Oblast, ua🌐 Remote💼 Full-time🗓 2026-09-14 → 2026-09-25

Core

Design and develop a self-learning Postlog and Prelog recognition system using LLMs to extract structured data from media layouts and improve entity matching.

Role type

Senior IC machine-learning engineer (LLM-powered recognition)

Builds

Production-grade LLM pipelines for layout recognition, entity matching, and data extraction

Domain

Media & Advertising / Large Language Models

Deliverable

production ML models

Required skills

Large Language Models, prompt engineering, Python, SQL, statistics, classification, ranking, AWS cloud services, offline evaluation metrics

Preferred skills

Amazon Bedrock, Claude/Sonnet-class models, active learning, weak supervision, cost-aware LLM operations, Glue, Airflow

Technologies

AWS (S3, IAM, CloudWatch), Python, SQL, LLM frameworks

Responsibilities

Design self-learning recognition systems, build versioned prompts and evaluation datasets, optimize layout mapping and confidence scoring, analyze production failures, run shadow-mode comparisons, monitor model drift and operational costs, develop entity-matching systems, collaborate on ML integration

Seniority

Senior, hands-on IC

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