Reddit Logo

Reddit

Machine Learning Manager - Ads Retrieval

Posted 2 Days Ago
Be an Early Applicant
Remote
Hybrid
Hiring Remotely in Ontario, ON
Senior level
Remote
Hybrid
Hiring Remotely in Ontario, ON
Senior level
As the Engineering Manager for Ads Retrieval at Reddit, you will lead a team of ML engineers in developing large-scale retrieval systems and sourcing models for ads. You will define technical strategies, oversee model development, mentor your team, and collaborate with cross-functional stakeholders to ensure alignment with product goals and improve performance metrics.
The summary above was generated by AI

Reddit is a community of communities. It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 101M+ daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit redditinc.com.

The Ads Retrieval team plays a critical role in identifying and surfacing the right ads to users. As the Machine Learning Manager for Ads Retrieval, you will lead a team of ML engineers to develop large-scale retrieval systems and candidate sourcing models that drive the top of the funnel for our Ads platform.

Responsibilities:

  • Set Technical Vision & Strategy:
    Define and execute the roadmap for ads retrieval—balancing innovation, efficiency, and business impact.
  • Oversee Model & System Development:
    Guide end-to-end ML model development (data processing, training, deployment) and ensure robust, scalable retrieval systems.
  • Mentor & Grow Your Team:
    Recruit, mentor, and retain top ML talent, fostering a collaborative, inclusive, and high-performing culture.
  • Cross-Functional Collaboration:
    Partner with Product Managers, Data Scientists, and other Engineering teams to align retrieval strategies with product requirements and KPIs.
  • Continuous Improvement:
    Advocate for model quality, system reliability, and operational excellence. Identify opportunities to improve ML engineer velocity and overall performance.

Candidate Profile:

  • 2+ years of engineering management experience, leading ML or related technical teams.
  • 6+ years of industry experience with large-scale ML, ideally in information retrieval, recommendation systems, or ads.
  • 4+ years of Hands-on expertise with ML frameworks like TensorFlow or PyTorch.
  • Experience deploying ML models to production and measuring their performance through both technical and business metrics.
  • Familiarity with ads ecosystems, marketplace dynamics, and candidate retrieval is a major plus.

Benefits:

  • Comprehensive Health benefits
  • Retirement Savings plan with matching contributions
  • Workspace benefits for your home office
  • Personal & Professional development funds
  • Family Planning Support
  • Flexible Vacation & Reddit Global Days Off

#LI-Remote


Reddit is proud to be an equal opportunity employer, and is committed to building a workforce representative of the diverse communities we serve.  Reddit is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, please contact us at [email protected].

Top Skills

Ml
PyTorch
TensorFlow

Similar Jobs

4 Hours Ago
Remote
Hybrid
8 Locations
Senior level
Senior level
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Lead engineering projects for Square's mobile applications, focusing on building remote settings and configuration management systems. Collaborate with design and product teams to enhance user experience, ensure high availability in systems, and respond to customer feedback for product improvement.
Top Skills: Objective-CSwift
6 Hours Ago
Remote
Hybrid
Kitchener, ON, CAN
Senior level
Senior level
Blockchain • Fintech • Mobile • Payments • Software • Financial Services
As a Staff Software Engineer, you will enhance the quality and efficiency of Cash App's mobile applications through automation and tooling, collaborating with teams to improve testing frameworks, conduct debugging, and mentor peers while ensuring high engineering standards.
Top Skills: JavaJavaScriptKotlinPythonRuby
8 Hours Ago
Easy Apply
Remote
3 Locations
Easy Apply
Mid level
Mid level
Artificial Intelligence • Machine Learning • Software
As a Technical Account Manager at mabl, you will manage technical relationships with strategic customers, ensuring optimal experiences with the AI-powered testing platform. Responsibilities include guiding implementations, troubleshooting issues, advocating for customer success, and representing mabl at events. This role combines technical knowledge with customer engagement to drive successful outcomes.
Top Skills: JavaScript

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