Senior Data Scientist (NLP & GenAI)

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SeniorFull-time·B2B
#445575·Dodano 2 dni temu·0
Źródło: justjoin.it
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Tech Stack / Keywords

Gen AIAzureDatabricksSQLPython

Firma i stanowisko

Kratos Growth operates a consumer intelligence platform that transforms billions of data points into strategic insights for global brands such as Coca Cola, Unilever, and Bayer.

Wymagania

  • 2-4+ years in data science/machine learning roles with production model development
  • 1-2+ years focused primarily on NLP tasks such as sentiment analysis, classification, or topic modeling
  • 1+ years working with LLMs including prompt engineering, fine-tuning, or RAG implementations
  • At least one model deployed to production or demonstrably used to inform business decisions
  • 2-3+ years production experience with Python in ML environments
  • Proficiency with ML/NLP libraries: scikit-learn, Hugging Face Transformers, SpaCy, NLTK
  • Intermediate SQL skills including JOINs, aggregations, and window functions on datasets over 1 million rows
  • Experience with Git-based version control workflows including code reviews and collaborative development
  • Bachelor's degree in Computer Science, Statistics, Mathematics, or related quantitative field

Nice to have:

  • Experience with Azure cloud platform and/or Databricks
  • Experience with LangChain or similar LLM orchestration frameworks
  • Experience with PySpark or distributed computing
  • Multi-language NLP experience beyond English
  • Background in consumer insights, CPG, or marketing analytics
  • Specific experience developing emotion detection models
  • MLOps experience including model monitoring, A/B testing, and automated retraining

Obowiązki

  • Develop and deploy NLP models for sentiment analysis, emotion detection, and text classification processing over 1 million documents daily
  • Design and implement LLM-based solutions using prompt engineering, RAG architectures, and fine-tuning approaches
  • Build evaluation frameworks to measure model accuracy, establish baselines, and track improvements
  • Collaborate with data engineers and AI engineers to productionize models via API endpoints and batch pipelines
  • Work with multi-language text data (English primary, with global market expansion)
  • Translate business requirements into technical model specifications
  • Document model architectures, performance metrics, and usage guidelines for cross-functional teams
  • Iterate on models based on client feedback and production performance data

Benefity

  • Long-term growth opportunity
  • Fully remote work with 4 hours overlap with US Eastern time zone desired
  • Greenfield development environment with modern tech stack and no legacy code constraints
  • Direct impact powering products used by top global brands
  • Opportunity to work with cutting-edge GenAI and LLM technologies
  • Collaboration with senior data scientists, data engineers, and AI engineers in a flat team structure

Inne informacje

Please be informed that the data controller is Kratos Growth (hereinafter "controller"). You have the right to request access to your personal data, their rectification, erasure or restriction of processing, the right to object to processing, as well as the right to data portability and to lodge a complaint to the supervisory authority. Personal data will be processed for the purpose of the recruitment process. Provision of data to the extent resulting from the Act of 26 June 1974 Labour Code is mandatory. In the remaining scope, providing data is voluntary. Refusal to provide mandatory data may result in the impossibility to carry out the recruitment process. The Administrator processes mandatory data on the basis of a legal obligation incumbent upon him/her, while with regard to additional data, the basis for processing is consent. Personal data will be processed until the recruitment procedure is completed and for the period of the possibility of asserting potential claims, and in the case of consent to participate in future recruitment procedures - until the withdrawal of such consent. Consent to the processing of personal data can be withdrawn at any time. The recipient of the data is the Just Join IT service and other entities to whom we have entrusted the processing of data in connection with recruitment.

Kratos Growth

Kratos Growth

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