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Lead Data Scientist

Dublin, Ireland💼 Full-time🗓 2026-09-29 → 2026-10-02

Core

Lead a team to develop high-performance AI solutions using ML, DL, and NLP for Mastercard's innovation projects.

Role type

Lead Data Scientist (Individual Contributor with mentorship)

Builds

AI-based products, services, and capabilities for payments and commerce

Domain

Fintech / Payments / Generative AI / Machine Learning

Deliverable

production ML models

Required skills

Python, Machine Learning, Deep Learning, NLP, Large Language Models (LLMs), Prompt Engineering, SQL, AI solution architecture, MLOps

Preferred skills

Databricks, MLflow, Cloud Native services (Azure), UI frameworks (Angular/React), Dashboarding (PowerBI)

Technologies

Python, pandas, numpy, sklearn, keras, torch, transformers, spacy, FastAPI, Llama, Mistral, Gemma, Azure, Databricks, MLflow, PowerBI, Angular, React

Responsibilities

Design and develop AI solutions using ML/DL/NLP; Research new AI frameworks and build POCs/Prototypes; Use SLMs and LLMs for relevant use cases; Coach and develop junior employees; Publish research papers and file patents; Identify opportunities to leverage AI as a key enabler.

Seniority

Senior, hands-on IC with team leadership

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