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SeniorRemote

Data Scientist

Z
Zartis
Уровень
Senior
Формат
Remote
О роли

Описание вакансии

About the company

  • Zartis is a global AI transformation and technology consulting partner.
  • Teams bring expertise in AI driven platforms, secure API architectures, and cloud native engineering.
  • Engineering hubs across EMEA and LATAM; partnerships in financial services, healthcare and life sciences, and energy and climate.

The project

  • Building an AI-native intelligence platform combining news, social media, advanced AI and data science for reputation risk intelligence.
  • Work alongside the Lead Data Scientist and collaborate with Product and Engineering.

Responsibilities

  • Reputation scoring: improve and validate models powering reputation scores, build rigorous evaluation frameworks.
  • Narrative intelligence: advance identification and clustering of related content using embeddings, graph-based clustering and human-labelled evaluations.
  • AI-powered scoring signals: experiment with and integrate new signals including LLM-based relevance classification and source credibility.
  • Trust and integrity: develop approaches to identify coordinated activity, impersonation, scams.
  • Data quality and reliability: build automated validation, monitoring and safeguards.
  • Own agreed deliverables end to end, design experiments, contribute production code.

Requirements

  • 5+ years of applied data science experience, deploying and monitoring models or scoring systems in production.
  • Strong Python and SQL expertise with large-scale, complex datasets.
  • Practical experience with LLMs: classification, prompt engineering, structured outputs, model evaluation.
  • Experience with clustering and graph-based techniques, embeddings, similarity measures.
  • Strong statistical foundations: sampling, confidence intervals, calibration, experiment design, human-labelling methodologies.
  • Production engineering experience with TypeScript/Node.js and dbt alongside Python.
  • Hands-on experience using AI coding assistants such as Claude Code.
  • Excellent communication skills.

Nice to have

  • Experience in social media intelligence, news analytics, reputation monitoring, trust and safety or fraud detection.
  • Time-series modelling, anomaly detection, signal smoothing and decay functions.
  • Familiarity with AWS, OpenSearch, dbt, LangChain or Langfuse.
  • Experience detecting coordinated or inauthentic online behaviour.

Conditions

  • 100% Remote Work.
  • WFH allowance: monthly payment as financial support for remote working.
  • Career Growth: career development program with 360º feedback.
  • Training: time allocated for tech training, online courses (Pluralsight, Educative.io), English classes, books, conferences.
  • Mentoring Program.
  • Zartis Wellbeing Hub (Kara Connect).
  • Multicultural work environment.
Стек и навыки

С чем работаем