Data Scientist Lead/Manager
Job description
Working as a Data Scientist Lead/Manager, you will:
- Lead a team of approximately five data scientists, providing technical and strategic guidance.
- Design and implement cutting-edge AI solutions, focusing on Generative AI and LLM-based applications.
- Develop and optimize intelligent assistants using LLMs (GPT-4, Falcon 2, LLAMA 3, Mixtral), Retrieval Augmented Generation (RAG), and agent frameworks (Langraph, CrewAI).
- Define AI architecture and technical strategies to address complex business challenges.
- Oversee data collection, preprocessing, and model training processes.
- Communicate technical insights to both technical and non-technical stakeholders.
- Contribute to documentation, best practices, and the overall AI strategy of the organization.
About Chabre IT Services
Chabre IT Services is a global professional IT services provider, building long-lasting relationships with Enterprises. We specialize in the delivery of tailor-made solutions, smart outsourcing, try&hire, and success fee services. We are a smart IT boutique with unique knowledge, which will deliver your ideas into reality.
About our Client:
Our client is a global technology and management consultancy specializing in driving digital transformation in the financial services industry. It operates at the intersection of business and technology by combining innovative thinking with unrivalled industry knowledge to deliver endto-end data-driven solutions and fast-track digital initiatives for banking and payments, capital markets, wealth and asset management, insurance, and the energy sector.
Qualifications:
- 8–10+ years of experience in data science, AI, and ML, with a strong focus on Generative AI.
- Proven experience leading and managing teams (5+ people), driving projects from concept to deployment.
- Expertise in designing AI-driven solutions, leveraging LLMs and advanced ML techniques.
- Proficiency in Python, ML frameworks, and LLM-focused architectures (Langchain, LlamaIndex, Vector DBs, multi-agent systems).
- Strong background in ML/AI fundamentals, including model lifecycle management, optimization, and evaluation.
- Excellent analytical, problem-solving, and communication skills.
We offer:
- Rate up to 220,00 PLN/h + VAT
- Remote work
- Subsidy for peripherals in the amount of 500,00zł
- Working tool (MacBook Pro or Lenovo Legion 5)
- Co-financing of courses related to the position
- Benefits: MultiSport, Medicover

Marek Janiga
HR Specialist
My name is Marek and I’m a Recruitment Team Leader at Chabre IT Services. In our company we do our best to create friendly atmosphere and give our consultants wide development perspectives. Join our team in one of our exciting projects. I am convinced that you will not regret this decision. In our company people and their development are the most important value.