JustJoin.IT Hybrydowo Senior

AI Engineer

Link Group

⚲ Warszawa

20 000 - 26 000 PLN brutto (UoP)

Wymagania

  • AI
  • NumPy
  • RAG
  • Langchain
  • LlamaIndex
  • Pandas
  • Agile
  • Langgraph
  • Python

Opis stanowiska

Role Overview We are looking for an AI Engineer who will design, build, and implement AI-based solutions. You will work with large datasets, develop intelligent applications, and integrate models into business systems. The role requires strong technical skills, independence, and the ability to work in a dynamic Agile environment. Key Responsibilities • Collect, clean, and prepare large datasets for model training and evaluation. • Build and integrate AI solutions into existing systems or create new applications. • Work closely with data scientists, developers, and business stakeholders to define requirements. • Deliver new features independently based on documented specifications. • Take part in technical and functional discussions related to current and future development. • Communicate risks, impacts, and technical decisions clearly to the team. • Support process improvements across teams. • Maintain clear technical documentation and share knowledge within the organization. • Follow development standards, guidelines, and best practices. • Monitor technology trends and propose improvements where relevant. Required Skills & Experience • Strong programming skills in Python (experience with FastAPI is a plus). • Practical experience with LangChain (must have). • Knowledge of RAG and prompt design techniques. • Experience working with vector databases and embedding models. • Familiarity with frameworks such as LangGraph, LlamaIndex, or similar tools. • Experience with any cloud platform (Azure, AWS, GCP or other). • Good understanding of data processing using Pandas and NumPy. • Knowledge of data engineering concepts: data pipelines, integration, transformation, and large-scale data handling. • Experience working in an Agile environment. • Strong analytical thinking and problem-solving skills. • Good communication skills and ability to work in cross-functional teams. Language Requirements • Polish – required. • English – required (B2–C1 level).