Pinterest Logo

Pinterest

Sr. Machine Learning Engineer, Ads Ranking

Reposted 19 Days Ago
Be an Early Applicant
In-Office
Toronto, ON
Senior level
In-Office
Toronto, ON
Senior level
Develop and execute applied machine learning projects, mentor engineers, design features, and improve user ads action prediction for the ads conversion modeling team.
The summary above was generated by AI

About Pinterest:

Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product.

Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other’s unique experiences and embrace the flexibility to do your best work. Creating a career you love? It’s Possible.

Within the Ads Ranking team, we try to connect the dots between the aspirations of Pinners and the products offered by our partners. In this role, you will be responsible for developing and executing a vision for the evolution of the machine learning technology stack for the conversion modeling team. You will work on tackling new challenges such as user sequence modeling, embedding features, model quantization, utility alignment, RoAS optimization and many more to advance the ML models that power the heavy ranker stage and delivery that bring together pinners and partners in this unique marketplace.


What you’ll do:

  • Execute the development of state-of-the-art applied machine learning projects for the ads conversion modeling team 
  • Coach and mentor engineers for the conversion modeling team
  • Design features and build large-scale machine learning models to improve user ads action prediction with low latency
  • Develop new techniques for inferring user interests from online activity
  • Mine text, visual, user signals to better understand user intention
  • Work with product and sales teams to design and implement new ad products

What we’re looking for:

  • MS or PhD degree in Computer Science, Statistics or related field
  • 3+ years of industry experience building large-scale machine learning models, with experience in ranking and recommender systems (e.g., search, recommendations, personalization).
  • Strong mathematical skills with knowledge of statistical methods
  • Cross-functional collaborator and strong communicator
  • Background in computational advertising is preferred, but not required

In-Office Requirement Statement:

  • We let the type of work you do guide the collaboration style. That means we're not always working in an office, but we continue to gather for key moments of collaboration and connection.
  • This role will need to be in the office for in-person collaboration 1-2 times/quarter and therefore can be situated anywhere in the provinces of Ontario or British Columbia. 

#LI-HYBRID
#LI-AK7

Our Commitment to Inclusion:

Pinterest is an equal opportunity employer and makes employment decisions on the basis of merit. We want to have the best qualified people in every job. All qualified applicants will receive consideration for employment without regard to race, color, ancestry, national origin, religion or religious creed, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, age, marital status, status as a protected veteran, physical or mental disability, medical condition, genetic information or characteristics (or those of a family member) or any other consideration made unlawful by applicable federal, state or local laws. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you require a medical or religious accommodation during the job application process, please complete this form for support.
 

Top Skills

Machine Learning
Ranking Systems
Recommender Systems
Statistical Methods

Similar Jobs

20 Minutes Ago
Hybrid
Toronto, ON, CAN
Mid level
Mid level
Artificial Intelligence • Cloud • Machine Learning • Mobile • Software • Virtual Reality • App development
Design and operate scalable backend services, collaborate on product requirements, ensure system quality, and advocate for best practices.
Top Skills: Java,Golang,Nosql,Memcache,Redis,Kubernetes,Google Cloud,Aws
4 Hours Ago
Hybrid
Toronto, ON, CAN
Senior level
Senior level
Artificial Intelligence • Healthtech • Professional Services • Analytics • Consulting
Design, develop, and deliver scalable Tableau dashboards and reporting solutions. Collaborate with data engineers and stakeholders to translate requirements, ensure data accuracy, optimize performance, and integrate with cloud/data sources. Mentor junior developers, conduct testing and UAT, document data flows, and provide user training and support.
Top Skills: Amazon RedshiftData ModelingETLOracleSnowflakeSQLSQL ServerTableau DesktopTableau Server
4 Hours Ago
Easy Apply
Remote or Hybrid
CA
Easy Apply
Mid level
Mid level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
Build and evolve core AI platform capabilities: design shared execution patterns, APIs, and backend services to support multi-step GenAI workflows, model integrations, and scalable production systems. Collaborate with AI engineers, data scientists, and product partners to turn emerging AI use cases into reliable, extensible platform features.
Top Skills: GoJavaLangchainLlmsMcpOpenai SdkPython

What you need to know about the Toronto Tech Scene

Although home to some of the biggest names in tech, including Google, Microsoft and Amazon, Toronto has established itself as one of the largest startup ecosystems in the world. And with over 2,000 startups — more than 30 percent of the country's total startups — Toronto continues to attract new businesses. Be it helping entrepreneurs manage their finances, simplifying business operations by automating payroll or assisting pharmaceutical companies in launching new drugs, the city's tech scene is just getting started.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account