Lead AI Engineer (B2B Contract) - Conversational AI Solutions

HartleyCo • Romania
Remote
This Job is No Longer Active This position is no longer accepting applications
AI Summary

Lead AI Engineer for B2B Contract role at HartleyCo, working on conversational AI solutions, LangGraph-based systems, and backend infrastructure with Python and FastAPI.

Key Highlights
Lead AI-centric initiatives
Build and enhance LangGraph-based systems
Contribute to conversational AI platforms
Advance backend infrastructure with Python and FastAPI
Technical Skills Required
Python FastAPI LangGraph NLP pipelines React
Benefits & Perks
Long-term engagement
Fully remote work model
English fluency required (Romanian is a plus)

Job Description


Role: B2B Contract - Lead AI Engineer


Location: Bucharest, Romania

Start Date: ASAP

Hours: Full-Time (B2B Contract Basis)

Duration: Long-Term Engagement

Work Model: Fully Remote


About the Company:

Builds conversational AI solutions including intelligent assistants, document processing tools, analytics platforms, speech-to-text systems, and named-entity recognition to help businesses work smarter and faster.


Project:

You will work on multiple AI-centric initiatives such as building and enhancing LangGraph-based systems, contributing to conversational AI platforms, and advancing backend infrastructure with Python and FastAPI. Specific project details will be discussed during the technical interview.


Tech Stack:

  • AI / LLM Tools: LangGraph (primary), NLP pipelines
  • Backend: Python, FastAPI
  • Frontend: React (advantageous, not mandatory)


Requirements:

  • Strong experience as an AI Engineer, ideally at lead level
  • Hands-on expertise with LangGraph and AI/NLP solutions
  • Proven backend engineering skills with Python and FastAPI
  • Ability to lead technical initiatives
  • English fluency (Romanian is a plus)


Interview Process:

  • 30-minute introductory call
  • 90-minute technical deep-dive discussion


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