Senior GenAI Engineer (Dataiku) – Hybrid AI Solutions

EY; Katowice; Hybrid; PLN 240,000 - 320,000; Full time

Job summary

EY GDS Poland is seeking a Senior GenAI Engineer to design, develop and productionize AI solutions, including LLM-based applications and RAG systems, with hands-on Dataiku DSS experience. The role focuses on GenAI, NLP, and agentic AI across global use cases.

You’ll collaborate with data scientists, software engineers and DevOps teams to deliver scalable, secure production-grade capabilities. Hybrid work with two days in office and three days remote in Katowice, Poland.

Qualifications

• 3+ years of hands-on experience in Data Science, ML and AI.
• Strong knowledge and practical experience in Generative AI, LLM-based applications and Agentic AI.
• Strong hands-on experience with Dataiku DSS, including building data and ML pipelines, deploying models, and operationalizing AI/GenAI solutions.
• Strong proficiency in Python and libraries such as PyTorch, TensorFlow, Pandas and Scikit-learn.
• Experience with LangChain, LangGraph, AutoGen or Semantic Kernel.
• Practical experience designing RAG architectures, including chunking, embeddings, vector search, retrieval strategies, reranking and LLM integration.
• Strong understanding of NLP techniques: tokenization, embeddings, semantic search, info extraction.
• Experience with Azure, AWS or GCP.
• Experience designing AI solutions via APIs and enterprise apps.
• Bachelor's or Master's degree in Computer Science, Engineering or related field.

Responsibilities

• Design, develop and productionize advanced AI solutions, including LLM-based apps, RAG systems and agentic AI.
• Collaborate with data scientists, software engineers, cloud and DevOps teams to deliver scalable, secure AI capabilities.
• Experiment with modern GenAI architectures and evaluate prompts, retrieval pipelines for quality, latency and cost.
• Build and operationalize data science pipelines in Dataiku DSS; deploy models in production.
• Evaluate and optimize models, prompts, and retrieval strategies for reliability and cost efficiency.

Skills

GenAI

NLP

LLMs

MLOps

Python

PyTorch

TensorFlow

Pandas

Scikit-learn

Dataiku

LangChain

LangGraph

AutoGen

Semantic Kernel

Docker

Kubernetes

CI/CD

Azure

AWS

GCP

Education

Bachelor's or Master's in Computer Science, Engineering or related field

Tools

Dataiku DSS

LangChain

LangGraph

AutoGen

Semantic Kernel

Docker

Kubernetes

Git

Azure DevOps

GitHub Actions

Job description

EY GDS Poland is seeking a Senior GenAI Engineer to design, develop and productionize AI solutions, including LLM-based applications and RAG systems, with hands-on Dataiku DSS experience. The role focuses on GenAI, NLP, and agentic AI across global use cases.

You’ll collaborate with data scientists, software engineers and DevOps teams to deliver scalable, secure production-grade capabilities. Hybrid work with two days in office and three days remote in Katowice, Poland.