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Ernst & Young

Global professional services: audit, tax, consulting

Forward Deployed Data and AI Engineer

AI Application EngineeringUpdated on Nov 14
Full-timeWarsaw, PolandNo salary listedIn-person

About the Job

Requirements

  • A bachelor's degree in Computer Science, Engineering, or a related field.
  • For the senior position, approximately 3+ years of hands-on data, AI, or software engineering experience, or a master's degree and approximately 2 years of experience.
  • Strong Python and SQL skills, with experience building data pipelines (ETL / ELT) and AI/ML or GenAI solutions.
  • Experience with LLM or agent frameworks such as Semantic Kernel, Azure AI Agent Service, LangChain, LangGraph, or Bedrock Agents, and retrieval-augmented generation (RAG) patterns.
  • Ability to work with data end to end, including profiling, wrangling, integrating, and modelling messy, real-world data.
  • Hands-on cloud experience, ideally Microsoft Azure (Azure OpenAI, Azure AI Foundry / Azure Machine Learning, Azure Functions, Azure Data Factory, Microsoft Fabric / Synapse), AWS (Bedrock, SageMaker, Lambda, Glue), or Google Cloud (Vertex AI, BigQuery, Dataflow).
  • Good communication skills and comfort working directly with non-technical stakeholders.

Responsibilities

  • Work embedded with client business teams to understand problems in context and turn them into working solutions end to end, from data to AI.
  • Rapidly profile and wrangle source data, and establish lightweight pipelines and integrations to get prototypes working, including ingesting, cleaning, transforming, and joining real-world data.
  • Design, build, and demonstrate AI/ML workflows, GenAI, and agentic-AI solutions on top of the data using cloud-native services.
  • Iterate quickly on feedback by building, demonstrating, learning, and repeating to prove or reject ideas.
  • Help distil clear data and solution requirements, source mappings, and de-risked designs.
  • Build responsibly with attention to data quality, lineage, privacy, guardrails, and compliance, including the EU AI Act, GDPR, and data residency.
  • Collaborate closely with the Tech Lead, architects, and business stakeholders.
  • Contribute to the team's reusable accelerators, connectors, assets, and engineering practices.
  • Use role-specific AI solutions to analyse data, generate recommendations, and design solutions as part of daily project delivery.

Desired Qualifications

  • Financial-services or other regulated-industry experience, and awareness of relevant controls such as AML/KYC, the EU AI Act, GDPR, and data residency.
  • Experience preparing data for AI/ML or GenAI, including features, embeddings, and retrieval corpora.
  • Rapid-prototyping, hackathon, or startup experience.
  • Exposure to MLOps / DataOps / LLMOps and preparing prototypes for production handoff.
  • Familiarity with modern data tooling such as dbt, Spark, and Kafka.
  • Cloud certifications such as Azure, AWS, or Google Cloud.
  • A consulting or product background.

About the Company

Ernst & Young

Global professional services: audit, tax, consulting

EY provides professional services across Assurance, Tax, Consulting, and Strategy & Transactions through member firms coordinated by EY Global. It serves clients in about 150 countries with cross-disciplinary teams delivering audits, tax planning, technology, risk management, and M&A and strategy advisory. Its global, integrated platform and large network differentiate it by offering coordinated services across disciplines. The goal is to help clients meet regulatory requirements, improve governance and performance, and create value.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Boston, MA
Founded
1991

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