Applied Machine Learning Scientist (Remote)

StackAdapt is the leading technology company empowering marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI-powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to drive measurable results across the entire customer journey.

About the role

We are searching for a talented Applied Machine Learning Scientist to join our engineering team as we continue to expand our data science efforts. Our platform is connected to thousands of publishers and advertisers worldwide, handling millions of requests each second and making billions of decisions. We utilize the latest technologies to solve challenges in traffic, data storage, machine learning, and scalability.

This is a remote-first role open to candidates located anywhere in North America.

Responsibilities

• Innovate ML algorithms to maximize ROI and advertising performance, ranging from creating entirely new algorithms to improving state-of-the-art methods, and developing solutions using a deep understanding of classic methods.
• Write production code, sometimes collaborating with Data Engineers, to implement novel ML algorithms.
• Prototype potential algorithms and pipelines, test them using historical data, and iterate based on insights.

Requirements

• Master’s degree or PhD in Computer Science, Statistics, Operations Research, or a related field (dual degrees a plus).
• Ability to take an ambiguously defined task and break it down into actionable steps.
• Comprehensive understanding of statistics, optimization, and machine learning.
• Proficiency in coding, data structures, and algorithms.
• Enjoy working in a friendly, collaborative environment.

Pay

Compensation reflects the expected base salary for candidates in the posting country based on a global rate, informed by market data and approved budget. Final offers will align with the candidate’s current location and may include additional compensation such as annual bonuses, commissions, equity awards, and benefits.

• Canada Base Salary Band: $140,000 CAD - $192,500 CAD
• USA Base Salary Band: $128,000 USD - $176,000 USD

Factors influencing final compensation include the candidate’s experience, technical skills, knowledge, abilities, education, licensure, certifications, organizational needs, and budget alignment.

Benefits

• Highly competitive salary.
• Retirement/401K/Pension Savings globally.
• Competitive paid time off packages, including birthdays off.
• Comprehensive mental health care program.
• Health benefits from day one of employment.
• Work-from-home reimbursements.
• Optional global WeWork membership (with hubs in London and Toronto).
• Robust training and onboarding program.
• Coverage and support for personal development initiatives (conferences, courses, books).
• Access to StackAdapt programmatic courses and certifications.
• Parental leave program.
• Friendly, welcoming, and supportive culture.
• Social and team events.

Benefits and perks may vary depending on your country of employment and the nature of your engagement. In locations where StackAdapt does not have a legal entity, employment and benefits are administered in accordance with local regulations and partner policies.

About StackAdapt

StackAdapt is recognized for its diverse and supportive workplace, high-performing campaigns, award-winning customer service, and innovation. Awards include:

• G2 Top Software for 2026.
• 2026 Best Workplaces™ for Young Talent and in Canada by Great Place to Work®.
• #1 DSP on G2 and leader in Cross-Channel Advertising.
• 2026 Winner in the (CTV/OTT) Product/Platform category for the ADWEEK Tech Stack Awards.

StackAdapt is a diverse and inclusive team of collaborative, hardworking individuals. We welcome all, regardless of background, and are committed to supporting candidates throughout the interview process.