Senior Machine Learning Engineer

Stack

Responsibilities

• ▹Own machine learning problems end-to-end from concept to production
• ▹Design, build, and deploy predictive models (pricing, bidding, optimization, forecasting)
• ▹Develop scalable feature engineering and data pipelines for large-scale datasets
• ▹Define experimentation frameworks (A/B testing, offline validation, model comparison)
• ▹Ensure production-grade MLOps: monitoring, retraining, drift detection, reliability
• ▹Collaborate closely with DevOps, Product, and Engineering teams to align ML with business impact
• ▹Quantify model impact on revenue, margin, and performance KPIs
• ▹Contribute to building the long-term ML architecture and best practices

Requirements

• ▹5+ years of experience in machine learning / applied ML roles with production ownership
• ▹Proven track record of deploying and maintaining ML systems in real-world environments
• ▹Strong Python skills (pandas, scikit-learn, PyTorch/TensorFlow)
• ▹Solid knowledge of statistics, experimentation design, and model evaluation
• ▹Experience working with large-scale datasets and performance-critical systems
• ▹Understanding of MLOps principles (model lifecycle, monitoring, CI/CD integration, retraining pipelines)
• ▹Strong problem ownership mindset for structuring ambiguous challenges
• ▹Ability to translate business trade-offs into modeling decisions

Nice to have

• ▹Experience in AdTech, marketplaces, or auction-based systems
• ▹Experience working in high-scale, real-time systems

Soft skills

What we offer

• ▹Comfortable environment, challenging tasks, and a long-term interesting project
• ▹20 days of paid vacation
• ▹Top-notch equipment
• ▹Professional accountant support
• ▹Caring HR team

About the company

Globaldev Group builds the VIS.X programmatic advertising platform.