Staff Data Scientist - ML & AI

Visa
full-time Warsaw, Masovian Voivodeship Mathematical Science Occupations
Posted:
March 02, 2026
Location:
Warsaw, Masovian Voivodeship, Poland

Job Description

Job Description

The Staff ML Scientist will collaborate with a team to conduct world-class applied AI research on financial payments data, driving innovation in alignment with Visa's strategic vision by incubating new data- and AI-powered products and enhancing existing applications with machine learning and AI. This role represents an exciting opportunity to make key contributions to Visa's strategic vision as a world-leading data-driven company. The successful candidate must have strong academic track record and demonstrate excellent statistical, machine learning and software engineering skills. You will be a self-starter comfortable with ambiguity, with strong attention to detail, and excellent collaboration skills.

Essential Functions

- Develop and apply cutting-edge algorithms and models, ranging from classical machine learning to deep learning techniques, including advanced neural network architectures such as Transformers, Graph Neural Networks (GNNs), an...

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Job Overview

Job Type: full-time
Location: Warsaw, Poland
Posted: March 02, 2026
Deadline: April 11, 2026