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Job
· Principal
Staff AI/ML Scientist (Conversational AI)
AI / ML Engineer
• Principal
• Hybrid
• Full-time
•
Warsaw, Poland
EcoVadis, the leading provider of business sustainability ratings, is looking for a Staff AI/ML Scientist focused on Conversational AI, transforming simple text interfaces into goal-oriented, multi-step conversational agents. The role is part of a 20-person AI Center of Excellence, hybrid in Warsaw or fully remote from Poland.
Responsibilities
- ▹Design and test multi-turn, state-aware conversational systems using LLM reasoning loops (e.g., ReAct, Plan-and-Solve) and multi-agent orchestration frameworks (LangGraph, AutoGen)
- ▹Innovate by adapting new frameworks and recent advances in generative and agentic AI
- ▹Promote best practices in AI/ML and mentor junior team members
- ▹Lead functional teams and initiatives to accelerate adoption of Conversational AI
- ▹Leverage Python, MLflow, Azure stack (Azure cloud, Azure ML, Azure Data Factory) and Databricks to deliver end-to-end AI solutions
- ▹Stay in close contact with customers to evaluate needs and recommend solutions
Requirements
- ▹PhD or Master's degree in a quantitative discipline (Statistics/Applied Math, AI, Computer Science, Computational Linguistics)
- ▹8+ years of experience in machine learning and NLP, with at least 4+ years specializing in Conversational AI in production
- ▹Advanced knowledge of agentic frameworks and a proven track record building autonomous or semi-autonomous agentic systems at scale
- ▹Experience leading end-to-end AI initiatives in industry, from design to implementation to integration
- ▹Excellent mentoring skills
Nice to have
- ▹Experience building conversational interfaces over complex enterprise domains (Supply Chain, Procurement, Financial Risk)
- ▹Track record of peer-reviewed publications in top-tier NLP/AI venues (ACL, EMNLP, NeurIPS, AAAI, KDD)
Soft skills
Excellent mentoring skills and accountability for high-quality deliveryCross-functional collaboration with engineers and product managers
What we offer
- ▹Office and IT equipment provided
- ▹Flexible working hours
- ▹Wellness allowance for mental and physical wellbeing
- ▹Access to professional mental health support
- ▹Referral bonus policy
- ▹Learning and development
- ▹Optional (fully or partially covered) health and life insurance
- ▹Multisport card
- ▹Multikafeteria
- ▹Lunch card
- ▹Internet and electricity bill allowance
- ▹Paid volunteer day
About the company
EcoVadis is the leading provider of business sustainability ratings, analyzing data and building sustainability scorecards that give companies actionable insight into their environmental, social, and ethical risks.
Education: PhD vagy mesterfokozat kvantitatív területen (statisztika, MI, számítástudomány, számítógépes nyelvészet)
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