1 month ago

Staff Machine Learning Systems Engineer, Embeddings Platform

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Source: Company careers pageValidated by: Fursa AI

Last checked: 3 hours agoStatus: Live

Job Summary

Lead the development of large-scale ML systems and embeddings for Reddit’s recommendation stack, driving ML roadmaps, scalable training, low-latency inference, and cross-functional collaboration across Feed Ranking, Ads, Content Understanding, and Core ML.

Location: United States

Workplace: Remote

Employment Type: Full time

Job Function: IT Operations (Systems/Network Admin)

Key Responsibilities

•Architect and lead the development of next-generation, large-scale ML techniques and embeddings for Reddit's recommendation systems.
•Define and execute the ML strategy to enhance personalization and recommendation quality across Reddit.
•Lead research on scalable ML systems and real-time model adaptation, bringing cutting-edge approaches into production.
•Partner with ML infrastructure teams to build high-performance distributed training systems that scale across GPUs and cloud environments.
•Establish and optimize real-time serving architectures for large-scale embeddings with low-latency inference and high throughput.

Pay and Benefits

Salary: USD 253,300 - 354,600 annually

Equity and Bonus:Equity

Perks:Health Insurance401kEquityRemote WorkParental LeaveCaregiving SupportWellness Stipend

Key Requirements

•8+ years of experience in machine learning engineering with a focus on large-scale ML systems and personalization/recommendation
•Expertise in modern deep learning architectures, including sequence models and foundational models
•Proven ability to design and optimize scalable ML architectures from distributed training to real-time inference
•Strong software engineering skills in Python and/or C++, with experience in ML infrastructure and cloud-based pipelines
•Experience leading ML strategy, mentoring engineers, and influencing cross-functional teams

Experience:8+ yearsMachine learningRecommendation systemsDeep learning

Skills:PythonC++ML infrastructureDistributed trainingReal-time inferenceCloud computing

Languages:English

Tech Stack:PythonC++GPUsCloudDistributed trainingReal-time inference

Company Brief

Operates Reddit, a large online community and discussion platform where users submit content, comment, and vote across topic-based communities (subreddits); monetizes via advertising, premium subscriptions, and awards.

Industry: Digital Media

Company Size: Enterprise (1,001+ employees)

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: San Francisco, United States

Founded: 2005

Website LinkedIn

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