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Staff Machine Learning Engineer - Applied ML & Research

Croatia💼 Full-time🗓 2026-07-23 → 2026-09-26

Core

Drive development of machine learning solutions powering critical features for online gaming platforms, impacting security, user experience, and data-driven decision-making.

Role type

Staff Machine Learning Engineer (Applied ML & Research)

Builds

Scalable ML models, classifiers, regressors, and rule-based systems for online gaming platforms

Domain

Online gaming, sports, and fan experiences

Deliverable

production ML models

Required skills

Python, SQL, machine learning pipelines, orchestration tools, Large Language Models (LLMs), model training and evaluation, feature engineering, cross-functional leadership

Preferred skills

MLflow, ZenML, Metaflow, AWS services (EC2, EKS, CloudFormation, Cognito), streaming data platforms (Kafka), open-source ML contributions, ML conference publications

Technologies

PyTorch, XGBoost, Scikit-learn, Airflow, SageMaker Pipelines, Kafka, AWS

Responsibilities

Identify high-impact ML opportunities and influence stakeholders; Design and develop scalable ML models; Own the full ML lifecycle from data exploration to deployment; Translate complex technical concepts into clear insights; Set and guide technical direction across ML projects; Mentor junior engineers

Seniority

Staff, hands-on IC with strategic leadership

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