Principal Machine Learning Engineer, Ad Performance

Launch Potato; New Brunswick; Hybrid; CAD 110,000 - 160,000; Full time

Job summary

A leading technology company is seeking a Principal Machine Learning Engineer to establish technical vision and lead the design of advanced ML solutions. This role requires over 10 years of experience in building large-scale machine learning systems and expertise in personalization. The ideal candidate will drive innovation across teams while working in a fast-paced, remote-first environment.

Qualifications

• 10+ years designing, developing, and deploying large-scale ML systems focused on personalization.
• Expertise in personalization strategies and architectures.

Responsibilities

• Establish the technical vision for personalization at the company.
• Design and implement advanced ML solutions using cutting-edge techniques.
• Lead cross-functional initiatives that redefine personalization impact.

Skills

Expertise building ML systems

Industry expertise through patents or publications

Success in architecting ML platforms

Proven 0→1 innovation

Mastery in multiple ML domains

Education

Master's degree in a relevant field

Job description

Principal Machine Learning Engineer, Ad Performance

As The Discovery and Conversion Company, our mission is to connect consumers with the world’s leading brands through data-driven content and technology.

Headquartered in South Florida with a remote-first team spanning over 15 countries, we’ve built a high-growth, high-performance culture where speed, ownership, and measurable impact drive success.

Overview

WHY JOIN US?

At Launch Potato, you’ll accelerate your career by owning outcomes, moving fast, and driving impact with a global team of high-performers.

Must Have

• Expertise building ML systems with deep expertise in large-scale personalization
• Recognized industry expertise through patents, publications, or significant product impact
• Proven success architecting ML platforms serving billions of predictions in production
• Demonstrated track record of 0→1 innovation in personalization or recommender systems
• Mastery across multiple ML domains including deep learning, causal inference, multi-armed bandits, and graph-based models

Experience

10+ years designing, developing, and deploying large-scale machine learning systems with a focus on personalization

Your Role

Establish the technical vision for personalization at Launch Potato, solving the company’s most complex ML challenges and influencing strategy, architecture, and innovation across teams.

Outcomes

• Define company-wide personalization strategy and architecture, driving alignment across all ML teams
• Solve critical technical challenges such as cold start, real-time learning, and exploration/exploitation tradeoffs
• Design and implement advanced ML solutions using cutting-edge techniques (e.g., graph neural networks, causal models, bandit algorithms)
• Create and enforce ML architecture patterns, design standards, and reusable infrastructure across teams
• Lead multi-quarter, cross-functional initiatives that redefine how personalization impacts business KPIs
• Act as technical mentor to senior ML engineers, guiding complex decision-making and scaling team capability
• Represent Launch Potato’s technical brand externally through speaking engagements, open source contributions, or publications
• Champion privacy-preserving personalization, responsible AI practices, and adaptive learning systems

Competencies

• Visionary Thinking: Defines the future state of ML infrastructure and personalization strategy. Balances deep technical rigor with a strong understanding of product impact.
• Architectural Excellence: Designs scalable, modular systems that support billions of predictions and enable rapid experimentation. Sets high standards for maintainability and performance.
• Technical Influence: Drives decision-making and builds consensus across teams and stakeholders without direct authority. Provides trusted guidance in ambiguous situations.
• Technical Execution: Navigates deep technical complexity while maintaining execution velocity. Translates research insights into production-ready solutions.
• Mentorship & Leadership: Coaches senior engineers, facilitates technical reviews, and raises the technical bar for the entire organization.
• External Thought Leadership: Represents LP in the ML community and contributes to growing its reputation as a leader in ML innovation.
• Curious & Forward-Looking: Constantly explores new approaches to personalization and actively prototypes cutting-edge methodologies.

Want to accelerate your career? Apply now!

Since day one, we've been committed to having a diverse, inclusive team and culture. We are proud to be an Equal Employment Opportunity company. We value diversity, equity, and inclusion.

We do not discriminate based on race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

Apply for this job

To apply, please submit the following information. Fields marked with * are required.

First Name *

Last Name *

Email *

Phone

Country *

Resume/CV *

Education

School

Degree

Start date year

End date year

What is your preferred name? *

Share your LinkedIn profile, portfolio, or personal website. *

Where are you located? (City, State, Country) *

Do you have 5 or more years of experience engineering & deploying machine learning models for Advertising, Ranking, Recommendation, Personalization, and/or Conversion Rate? *

Please give an example of a project/model from the above question and explain its business impact. *

Did someone at Launch Potato refer you? *

Who referred you?

Please use their first and last name

What is your desired annual base salary (USD) for this full-time, remote position? *