ML Engineer, Personalization & AI for Mobile Gaming

Aristocrat Technologies; Barcelona; Hybrid; EUR 90,000 - 130,000; Full time

Job summary

Aristocrat Technologies is seeking an ML Engineer to build and optimize ML models and AI-powered features for personalized player experiences. You will work closely with data scientists, engineers, and product teams in a hybrid Barcelona setting.

Ideal candidates have 2+ years in ML/AI, strong Python skills, and hands-on experience with frameworks like PyTorch or TensorFlow, plus familiarity with SQL and cloud platforms.

Qualifications

• Education: BSc, MSc, or PhD in Computer Science, ML, AI, Mathematics, or related field, or equivalent practice.
• 2+ years of professional software/ML/AI experience.
• Strong Python programming skills with testing, debugging, and version control.

Responsibilities

• Develop ML solutions: train, evaluate, and improve models for prediction, recommendation, and personalization.
• Build AI apps: create LLM-powered workflows, including RAG and tool integration.
• Create ML/AI components: develop services/APIs adding ML/AI functionality to apps.

Skills

Python

ML engineering

Generative AI

SQL

Cloud platforms

MLOps

Education

BSc/MSc/PhD in CS/ML or related field

Tools

scikit-learn

PyTorch

TensorFlow

Docker

Kubernetes

Git

Job description

Aristocrat Technologies is seeking an ML Engineer to build and optimize ML models and AI-powered features for personalized player experiences. You will work closely with data scientists, engineers, and product teams in a hybrid Barcelona setting.

Ideal candidates have 2+ years in ML/AI, strong Python skills, and hands-on experience with frameworks like PyTorch or TensorFlow, plus familiarity with SQL and cloud platforms.