Software Engineer III, Machine Learning

Confirmed live in the last 24 hours

Compensation

$223,000 - $260,100/year

San Francisco, CA

On-site

Posted March 19, 2026

Job Description

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

Job Duties: Building industrial-level models for critical ML tasks with advanced modeling techniques. Research, implement, test, and launch new model architectures including deep neural networks with advanced pooling and feature interaction architectures. Systematic feature engineering works to convert all kinds of raw data in Reddit (dense & sparse, behavior & content, etc) into features with various Feature Engineering technologies such as aggregation, embedding, sub-models, etc. Model architecture engineering via exploring different state-of-the-art model architectures such as Multi-task learning, Attention Layer. Build efficient ML infrastructure and tools such as auto ML flows and batch feature engineering framework, to accelerate ML dev cycle. Telecommuting is an option.

Minimum Requirements: Master's degree (or its foreign degree equivalent) in Business Analytics, Computer Science, Engineering (any field), or closely related quantitative discipline, and two (2) years of experience in the job offered or in any occupation in related field.

Special Skill Requirements: (1) Machine Learning framework (Tensorflow, PyTorch); (2) Deep Learning; (3) Natural Language Processing (LLM, BERT); (4) Recommender Systems; (5) Data Pipelines and ETL (SQL, Apache Spark, Apache Kafka); (6) ElasticSearch;, (7) Redis; (8) Airflow; (9) Kubernetes and Docker; (10) Jenkins; and (11) Cloud Platform (GCP, AWS). Any suitable combination of education, training and/or experience is acceptable. Telecommuting is an option.

Benefits:

Comprehensive Healthcare Benefits and Income Replacement Programs
401k with Employer Match
Global Benefit programs that fit your lifestyle, from workspace to professional development to caregiving support
Family Planning Support
Gender-Affirming Care
Mental Health & Coaching Benefits
Flexible Vacation & Paid Volunteer Time Off
Generous Paid Parental Leave

Submit a resume with references using the apply button on this posting or by email at: applicationsreview@reddit.com at Req.# 1016.43.3.

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

gorustawsgcpkubernetesdockermachine learningaidataanalytics