Deel

Staff ML Engineer, LLMs, NLP

Deel

full-time

Posted on:

Origin:  • 🇷🇴 Romania

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Job Level

Lead

Tech Stack

CloudJavaScriptNode.jsPython

About the role

  • Design and deploy advanced LLM-powered applications that support Deel's Payroll product lines and operations
  • Lead architecture decisions, cost optimization, and observability efforts for mission-critical AI workflows
  • Collaborate with ML researchers, product managers, and application engineers
  • Create massive impact by delivering ground-breaking work in a high-scale product that impacts millions of workers
  • Drive reliability, cost-efficiency, and scalability of AI/LLM systems

Requirements

  • 12+ years of engineering experience with strong focus on system design
  • At least 1.5 years building production-grade LLM applications
  • Python expertise for AI/ML development
  • Node.js familiarity for integration with application teams
  • Deep experience with vector databases (Pinecone, Weaviate, etc.)
  • Prompt engineering and LLM API integration
  • Observability tooling and system reliability patterns for AI systems
  • 2+ years hands-on experience implementing research and algorithms in Python in information retrieval, text processing, NLP, LLMs, and machine learning
  • English fluency (speak, read, and write) as required in application form
  • Work authorization in country of residence (applicants must state authorization/sponsorship status)