HomeJobsReddit › Ads Engineering

Machine Learning Systems Engineer, Ads ML Platform

Reddit Remote - United Kingdom Full-time Ads Engineering Posted Jun 24, 2026
Apply Now →

What it’s like to work at Reddit

Social Platform · San Francisco

3.8
Employee Rating
3.5
Work-Life Balance
183
Open Roles
eng-drivenequitylearningproduct-impact

What employees love

  • Public company equity with strong comp (4.1/5) — engineers ship to hundreds of millions
  • 'Default Open' culture with comprehensive benefits and flexible time off

What could be better

  • Inconsistent management and shifting strategies create uncertainty across teams
  • 54% recommend rate — recent layoffs and reorgs have dampened morale
View full Reddit culture profile →

About the Role

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 126 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit www.redditinc.com.

Location: Reddit has a flexible first workforce. Don't live near our office? No worries: you can work remotely from anywhere in the UK or the Netherlands.

Team Overview

We’re building a scalable feature platform that powers Ads ML by making high-quality features and training datasets easy to build, share, and maintain. Our small but growing team works on projects like batch & realtime feature management platform, training set generation platform, sequence features platform and, agentic and automated ML workflows for feature lifecycle management.

We are looking for an engineer with experience in building high-scale data infrastructure and exposure to ML platforms to help evolve and scale our feature management systems.

This is not a pure ML modeling role. The ideal candidate is excited about building reliable infrastructure, data pipelines, and developer-facing tools that make ML engineers more productive.

What You’ll Do

What You Bring

Benefits:

In select roles and locations, the interviews will be recorded, transcribed and summarized by artificial intelligence (AI). You will have the opportunity to opt out of recording, transcription and summarization prior to any scheduled interviews.

During the interview, we will collect the following categories of personal information: Identifiers, Professional and Employment-Related Information, Sensory Information (audio/video recording), and any other categories of personal information you choose to share with us. We will use this information to evaluate your application for employment or an independent contractor role, as applicable. We will not sell your personal information or disclose it to any third party for their marketing purposes. We will delete any recording of your interview promptly after making a hiring decision. For more information about how we will handle your personal information, including our retention of it, please refer to our Candidate Privacy Policy for Potential Employees and Contractors.

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, due to a disability, you need an accommodation during the interview process, please let your recruiter know.

Similar Roles

More at Reddit
Senior Machine Learning Engineer, Ads Foundational Representations
Remote - The Netherlands
Senior Machine Learning Engineer, Ads Foundational Representations
Remote - United Kingdom
Senior Machine Learning Systems Engineer, Ads ML Experience Platform
Remote - United States
Senior Software Engineer, Ads
Remote - United States
Software Engineer
Remote - Ontario, Canada
Similar roles at other companies
Anthropic Fellows Program, ML Systems & Performance
Anthropic · London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA
RevOps GTM Systems Architect
Cohere · Toronto
Member of Technical Staff (Software Engineer, Monetization)
Perplexity AI · San Francisco
AI Developer Advocate
Mistral AI · Paris
Data & AI Platform Architect (Professional Services)
Databricks · Paris, France

Frequently Asked Questions

What is the work-life balance like at Reddit?
Reddit has a work-life balance score of 3.5/5 based on employee reviews. This is about average for the AI/tech industry.
What is Reddit’s culture like?
Reddit is characterized by these culture values: eng-driven, equity, learning, product-impact. Based on employee reviews, the company has an overall rating of 3.8/5. Public company equity with strong comp (4.1/5) — engineers ship to hundreds of millions
How many open roles does Reddit have?
Reddit currently has 183 open roles across departments including engineering, product, sales, and more. Roles are refreshed daily from their careers page.
Is this role remote-friendly?
This role is located in Remote - United Kingdom. Check the job description above for specific location and remote work details.
Apply for this role at Reddit →