Staff AI/ML Scientist

EcoVadis; Warszawa; Hybrid; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Wellness allowance

Professional development

Hybrid work

Multisport card

Lunch card

Remote work from abroad policy

Health care and life insurance

Job summary

EcoVadis in Warsaw is seeking a Staff AI / Machine Learning Scientist focused on Conversational AI to join our AI Center of Excellence. You will redefine how users interact with enterprise data and build goal-oriented conversational agents.

You will design multi-turn systems, mentor teammates, lead AI initiatives, and work with Python, Azure, Databricks, and MLflow to deliver end-to-end AI solutions that drive business value. Hybrid work in Warsaw with remote options from Poland.

Qualifications

• PhD or Master's in quantitative discipline.
• 8+ years of ML/NLP experience, with at least 4+ years in Conversational AI in production.
• Advanced knowledge of agentic frameworks and autonomous agentic systems at scale.
• Experience leading end-to-end AI initiatives from design to deployment with software best practices.
• Excellent mentoring and accountability for high-quality delivery.
• Experience collaborating with Engineers and Product Managers on AI-powered products.
• Experience building conversational interfaces for enterprise domains (supply chain, procurement, financial risk) a plus.
• Peer‑reviewed publications in NLP/AI venues a plus.

Responsibilities

• Design and test multi-turn, state-aware conversational systems using LLM reasoning loops and multi-agent orchestration frameworks.
• Innovate by adopting new frameworks and advances in generative and agentic AI.
• Mentor junior team members and promote best practices in AI/ML.
• Lead initiatives to accelerate adoption of Conversational AI across the organization.
• Collaborate with customers to evaluate needs and deliver AI-driven value.

Skills

Conversational AI

Python

NLP

LLM architectures

Mentoring

Cross-functional collaboration

Education

PhD or Master’s in quantitative field

Tools

Azure

MLflow

Databricks

LangGraph/AutoGen

Job description

Work smart, have fun and make an impact!

EcoVadis is the leading provider of business sustainability ratings. Our solutions are backed by an international team of experts and powerful technology. We analyze data and build sustainability scorecards that give companies actionable insights into their environmental, social and ethical risks.

Why apply to EcoVadis? Be a part of the global sustainability change in business. Grow your career. Work with extraordinary people. Feel valued for your contribution.

Learn more about our team and culture on EcoVadis careers page.

Job Description

We are looking for a highly motivated Staff AI / Machine Learning Scientist with the focus on Conversational AI to join our growing AI Center of Excellence team, responsible for using AI to drive innovation across the organization and accelerate positive impact on our planet and society. In this role, you will redefine how users interact with complex enterprise domain data - transforming simple text interfaces into goal-oriented, multi-step conversational agents for a variety of use cases, from sustainable procurement to supply chain resilience to decarbonisation. You will be part of the team of over 20 scientists and engineers delivering solutions for our product portfolio and enhancing operational excellence.

• 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, or custom state machines)
• 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 the adoption of Conversational AI
• Leverage Python, MLflow, Azure stack (e.g., Azure cloud, Azure ML, Azure Data Factory) and Databricks to deliver end-to-end AI solutions to build, benchmark, and maintain AI / ML models
• Stay in close contact with customers to evaluate their needs and recommend solutions that increase customer satisfaction and drive business value
• Stay on top of technology trends in the area of, but not limited to, AI and apply this knowledge to the key challenges ahead of EcoVadis

Qualifications

• PhD or Master’s degree in quantitative discipline (e.g., Statistics/Applied Math, Artificial Intelligence, Computer Science, Computational Linguistics)
• 8+ years of overall experience in machine learning and Natural Language Processing (NLP), with at least 4+ years specializing in Conversational AI in production environments
• Advanced knowledge of agentic frameworks and proven track record building autonomous or semi-autonomous agentic systems at scale
• Experience in leading end-to-end AI initiatives in industry, from design to implementation to integration, and applying best software development practices
• Excellent mentoring skills and accountability for high quality and timely delivery of the initiatives they lead
• Experience of cross-functional collaboration in the development of AI-powered products (e.g., Engineers, Product Managers)
• Experience building conversational interfaces over complex enterprise domains (e.g., Supply Chain, Procurement, Financial Risk) is a plus
• Track record of peer-reviewed publications in top-tier NLP/AI venues (ACL, EMNLP, NeurIPS, AAAI, KDD) is a plus

Additional Information

• Offer available only for candidates eligible to work and live in Poland
• Location: Hybrid in Warsaw (4 days per month in the office) / Full remote from Poland

In return for your expertise, we offer:

• Support with all the necessary office and IT equipment
• Flexible working hours
• Wellness allowance for mental and physical wellbeing
• Access to professional mental health support
• Referral bonus policy
• Learning and development
• Sustainability events and community involvement
• Peer recognition program
• Employee-led resource groups
• Optional (fully covered or co-financed) health care and life insurance
• Multisport card
• Multikafeteria
• Lunch card
• Hybrid work organization
• Remote work from abroad policy
• Internet and Electricity bill allowance
• Additional day for community service when volunteering

Can the hiring process be adjusted to suit my needs? Yes. We want everyone going through the hiring process with EcoVadis to feel confident that you are able to demonstrate your full potential. We welcome applications from disabled people, people with long-term health conditions, and neurodiverse candidates. If you need any adjustments, including the provision of interview questions, please let the hiring team know.

Our team’s strength comes from everyone’s uniqueness and is founded upon mutual respect. EcoVadis commits to equity, inclusion and reducing bias in our hiring processes. EcoVadis does not accept any form of discrimination based on color, national or ethnic origin, ancestry, citizenship, religion, beliefs, age, sex, gender identity, sexual orientation, neurodiversity, disability, parental status, or any other protected characteristic that makes you unique.