Time since we first saw it
Day 6
Similar jobs usually come down between day 6 and day 69.
From 4,296 similar postings that came down. Coming down is not always a hire.
Work setup in the employer’s posting: RemoteFrom the employer’s posting
Employment type in the employer’s posting: FullTimeFrom the employer’s posting
Develop and optimize machine learning models for ad targeting and personalization
Analyze ad performance data to find optimization opportunities
Integrate ML solutions into the ad platform with advertising teams
Research and implement algorithms to improve ad relevance and effectiveness
Document technical insights and share best practices across engineering teams
Develop and optimize advanced machine learning models for ad targeting and personalization systems
Analyze comprehensive ad performance data to identify optimization opportunities and maximize ad spend efficiency
Collaborate closely with advertising teams to integrate ML solutions seamlessly into our ad platform
Research and implement innovative algorithms and tools to enhance ad relevance and effectiveness
Document technical insights and share best practices across engineering teams
Extensive experience building and deploying machine learning models for advertising systems at scale
Strong proficiency in ML frameworks including TensorFlow or PyTorch, with expert-level Python programming skills
Proven analytical skills for processing and extracting insights from large-scale datasets
Solid familiarity with ad platforms, A/B testing methodologies, and data-driven decision making processes
Experience with statistical methods and performance optimization for ML systems
Actively hiringFirst seen by us 6 days ago, still listed, and not a repost of an earlier posting.
These dates show when we found the posting. Check the employer’s website to confirm it is still accepting applications.
Day 6
Similar jobs usually come down between day 6 and day 69.
From 4,296 similar postings that came down. Coming down is not always a hire.
20 open jobs
Open jobs by the week we first saw them, last 12 weeks.
Hiring recordAdd your resume and we’ll mark which of these tools you already use, and point out anything in the posting that could rule you out.
- Extensive experience building and deploying machine learning models for advertising systems at scale - Strong proficiency in ML frameworks including TensorFlow or PyTorch, with expert-level Python programming skills - Proven analytical skills for processing and extracting insights from large-scale datasets
Complete your application on www.shopify.com. The employer’s form will show what is required.
Already applied? Track this application
We file this job under ML Engineer, by the work the posting describes.
ML engineers put machine learning models into products. They write the code that trains, ships, serves and monitors models so a recommendation or prediction works for real users.
Postings ask for strong Python and software engineering, a framework such as PyTorch, cloud services, and more and more often experience with large language models.
A data scientist often works out which model to build; an ML engineer makes it run reliably in production.
The government has no code for ML engineers, so these figures are for the closest group, computer and information research scientists.
Source: US Bureau of Labor Statistics, Occupational Employment and Wage Statistics (May 2025) and Employment Projections (2025 to 2035). Occupation code 15-1221.
Great advertising connects merchants with customers who genuinely need what they're selling. As a Machine Learning Engineer focused on Ads, you'll build the targeting and personalization technology that makes these meaningful connections happen at scale. You'll develop sophisticated machine learning models that help merchants reach the right audience at exactly the right moment, creating advertising experiences that drive real business growth while respecting the customer experience.
Key Responsibilities:
Develop and optimize advanced machine learning models for ad targeting and personalization systems
Analyze comprehensive ad performance data to identify optimization opportunities and maximize ad spend efficiency
Collaborate closely with advertising teams to integrate ML solutions seamlessly into our ad platform
Research and implement innovative algorithms and tools to enhance ad relevance and effectiveness
Document technical insights and share best practices across engineering teams
Qualifications:
Extensive experience building and deploying machine learning models for advertising systems at scale
Strong proficiency in ML frameworks including TensorFlow or PyTorch, with expert-level Python programming skills
Proven analytical skills for processing and extracting insights from large-scale datasets
Demonstrated problem-solving abilities and innovative thinking in ad technology solutions
Solid familiarity with ad platforms, A/B testing methodologies, and data-driven decision making processes
Experience with statistical methods and performance optimization for ML systems
Ready to connect merchants with their perfect customers? Join the team that's making commerce better for everyone.
At Shopify, we pride ourselves on moving quickly—not just in shipping, but in our hiring process as well. If you're ready to apply, please be prepared to interview with us within the week. Our goal is to complete the entire interview loop within 30 days. You will be expected to complete a live pair programming session, come prepared with your own IDE.
This role may require on-call work
Selected passages from the saved posting. Check the full description for conditions and exceptions.
No pay amount identified in the saved description.
Americas
Working pattern and location restrictions need checking in the full posting.
No clear work-authorization passage found. Eligibility is unconfirmed.