Senior Staff Machine Learning Engineer, Feed Relevance
Required skills
- GenAI
- relevance
- recommendation systems
- ML systems
- feed ranking
- personalization
- large scale
- sustainable software systems
- technical direction
- engineering culture
Nice to have
- community data
- conversational data
- engagement patterns
- product
- business
Role summary
Reddit is seeking a Senior Staff Machine Learning Engineer to drive the development of GenAI-powered recommendations for its Feed Relevance team. This role involves shaping core feed ranking architectures and enabling personalization for millions of users. The engineer will set technical direction, mentor other engineers, and foster a strong engineering culture. Key qualifications include 10+ years of experience in relevance-driven products, expertise in ML systems, and experience building large-scale software. The role requires cross-functional collaboration and a strong focus on user experience, scalability, and reliability.
As a Senior Staff Machine Learning Engineer, Feed Relevance, you'll drive the development of GenAI-powered recommendations, leveraging Reddit’s unique community landscape, rich conversational data, and dynamic engagement patterns. Your deep modeling expertise will directly shape the core architectures behind feed ranking, enabling breakthrough personalization for tens of millions of users.
Responsibilities:
Qualifications:
Benefits:
#LI-remote, #LI-JS5
Pay Transparency:
This job posting may span more than one career level.
In addition to base salary, this job is eligible to receive equity in the form of restricted stock units, and depending on the position offered, it may also be eligible to receive a commission. Additionally, Reddit offers a wide range of benefits to U.S.-based employees, including medical, dental, and vision insurance, 401(k) program with employer match, generous time off for vacation, and parental leave. To learn more, please visit https://www.redditinc.com/careers/.
To provide greater transparency to candidates, we share base salary ranges for all US-based job postings regardless of state. We set standard base pay ranges for all roles based on function, level, and country location, benchmarked against similar stage growth companies. Final offer amounts are determined by multiple factors including, skills, depth of work experience and relevant licenses/credentials, and may vary from the amounts listed below.
The base salary range for this position is:$266,000—$372,400 USDIn 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.
Sample Reddit interview questions
- 1
Design a system for real-time recommendation engine.
system designmedium - 2
Design a system for real-time fraud detection in financial transactions.
system designmedium - 3
Design a scalable load balancer for distributed systems.
system designmedium - 4
Explain the system components that make typing indicators and read receipts work across a distributed network
system designmedium - 5
Build a distributed logging service for large-scale systems.
system designmedium
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