The opportunity

Maximice sus posibilidades de que su candidatura sea seleccionada asegurándose de que su CV y sus habilidades se ajustan al perfil.
EY’s Integral Tax Centre of Excellence Data & AI team play a prominent role in leading client transformation initiatives that leverage Data & AI as core capabilities. The CoE seeks to architect reusable patterns and process blueprints to bootstrap scalability across all the EY Tax technology teams in all key markets.

You will have an existing opportunity to stay on the leading edge of technology development and to contribute to the successful transformation of EY tax and its clients.

Role Purpose
The Data & AI Lead role is responsible for designing and architecting agentic tax workflows, underpinned by AI‑ready data products and robust data engineering.

This role sits at the intersection of:

-
- Tax domain understanding
- Data architecture and engineering
- Applied AI and agent orchestration

It ensures that agents are fed with trusted, timely, well‑structured data and are deployed in a way that scales across clients and platforms.





Key Responsibilities but not limited to:
Agentic Workflow & AI Design

-
- Design agentic workflows for tax processes, including:

-
- task‑level agent responsibilities
- agent‑to‑agent communication patterns
- human‑in‑the‑Loop and escalation models
- feedback loops and agent performance monitoring and evaluations
- Define reusable agent blueprints aligned to Lean‑derived task definitions
- Apply leading edge agentic driven design and build methodologies eg. use of Codex, Factory ai, GitHub Copilot

Data Architecture & AI‑Ready Data Products

-
- Design and oversee the build of AI‑ready data marts that:

-
- expose tax data at the right grain
- maintain lineage and quality controls
- support deterministic and probabilistic reasoning
- Lead data ingestion and transformation from:

-
- ERP systems
- tax platforms
- semi‑structured documents
- external data sources

Agent Governance & Securi

📌 Data and AI Lead (España)
🏢 Ey
📍 España