Senior Machine Learning Engineer

Datacontroller Toogeza Ltd.; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Datacontroller Toogeza Ltd. in the United States seeks an ML Engineer to design and deploy high-performance CTR and CVR prediction models for our global ad network. You will work on systems for creative understanding and user behavior modeling and help scale a data-rich product.

You will collaborate with leadership to define architecture, monitor model quality, run A/B tests, and communicate complex ideas to non-engineering stakeholders.

Qualifications

• MS or PhD in Computer Science, Machine Learning, Statistics, or a related field, or equivalent practical experience.
• Over 3 years of hands-on experience developing and operating large-scale ad delivery and optimization systems.
• Experience working with CTR/CVR modeling, creative or content understanding, or user behavior modeling.
• Strong proficiency in programming languages such as Python, Go, Scala, C++, or similar.
• Solid grasp of metric design, experimentation methodologies like A/B testing, and large-scale data processing and analysis.

Responsibilities

• Design, implement, and maintain high-performance CTR and CVR prediction models powering ad ranking and recommendations.
• Build and refine systems for creative understanding and user behaviour modelling.
• Monitor model quality, calibrate predictions, and address data drift and delayed feedback.
• Communicate complex technical concepts to non-engineering stakeholders in an accessible, outcome-focused way.

Job description

Opportunity Description This is an opportunity to join a data-rich technology leader with a combined audience of hundreds of millions of players worldwide. We're building an Ad Network, leveraging best-in-class industry solutions to unite supply and demand intelligently in underserved digital segments.

Our platform is powered by unique access to rich first-party user data derived from our massive owned audience, which gives us an undeniable edge in delivering superior user profiling and higher-performing campaigns.

We are initially focused on dominating the high-value iGaming vertical, leveraging this data advantage, with a clear strategic goal of rapidly scaling into other lucrative segments, such as Forex and beyond. You'll work alongside a leadership team with deep experience from top big tech companies and industry-leading ad platforms, stepping into a pivotal role that offers the chance to define the foundational architecture and deliver immediate, massive impact on a globally scaled product.

What You'll be doing

• Design, implement, and maintain high-performance CTR and CVR prediction models that power ad ranking and recommendation systems.
• Build and refine systems for creative understanding and user behaviour modelling, enabling more accurate and context-aware engagement predictions.
• Responsible for model quality and reliability by monitoring performance, calibrating predictions, and proactively addressing data drift and delayed feedback.
• Clearly communicate complex technical concepts to non-engineering stakeholders in an accessible, outcome-focused way.

What we're looking for

• An MS or PhD in Computer Science, Machine Learning, Statistics, or a related field, or equivalent practical experience.
• Over 3 years of hands-on experience developing and operating large-scale ad delivery and optimization systems.
• Experience working with CTR/CVR modeling, creative or content understanding, or user behavior modeling.
• Strong proficiency in general-purpose programming languages such as Python, Go, Scala, C++, or similar.
• A solid grasp of metric design, experimentation methodologies like A/B testing, and large-scale data processing and analysis