Aristocrat is looking for a Machine learning Engineer
Salary: Up to 73k gross/year
Hybrid in Barcelona (2 days office / 3 days home)
Perks:
- Gympass gold plan
- 25 vacation days + 1 day on your birthday
- Flexible payment - daycare, transport, etc.
- Pension plan 1% base salary
- Food at the office twice a week

Aristocrat is a global entertainment and content creation company powered by technology to deliver world-leading casino and mobile games. They offer a diverse range of products and services including electronic gaming machines, casino management systems, free-to-play mobile games and online real money games. One of their subsidiaries is Product Madness, a leading global mobile game studio, known for creating popular, free-to-play social casino games like Heart of Vegas , Cashman Casino , and Lightning Link Casino , bringing casino-style fun to mobile devices with a focus on player entertainment and innovation.
Product Madness is a leading general mobile game studio, known for creating popular, free-to-play social casino games like Heart of Vegas , Cashman Casino ,



and Lightning Link Casino , bringing casino-style fun to mobile devices with a focus on player entertainment and innovation. It is a subsidiary of Aristocrat.
About the Role
We seek an ambitious ML/AI Engineer to join our team. You will help improve our AI capabilities and craft the future of our products. This role offers a chance to work on mature machine learning systems and pioneering AI technologies. You will make a real difference in our products and players' experiences.
What You'll Do
- Deploy machine learning models that support game features, player experience, and operational efficiency.
- Improve the code quality of others' work by refining SQL and Python scripts for data transformation, feature engineering, modelling pipelines, and AI app, thereby ensuring production readiness.
- Explore and contribute to early-stage projects involving LLMs, RAG systems, and agentic AI to power new typ

📌 Machine Learning Engineer (Barcelona)
🏢 JobFluent
📍 Barcelona