# Senior Staff Machine Learning Systems Engineer, Ads ML Platform at Reddit

- Company: Reddit
- What the company does: Backed by 500 Global.
- Company website: https://www.redditinc.com
- Type: Startups (AI role)
- Level: Senior
- Location: Remote - United States
- Work setup: Remote
- Posted: 2026-08-25
- Apply by: 2026-10-12
- Apply: https://job-boards.greenhouse.io/reddit/jobs/8157275
- Page: https://www.1752.vc/careers/jobs/reddit-senior-staff-machine-learning-systems-engineer-ads-ml-platform/

## About the role

The Ads ML Platform team builds infrastructure that accelerates high-scale ML systems and tooling for Ads ML, while extending reusable capabilities to broader Reddit ML use cases where appropriate. Our systems help ML engineers move faster across the full development lifecycle: creating features, generating training data, running offline experiments, validating model quality, launching production models, and operating ML systems reliably.

## What they're looking for

- You have 8+ years of experience in infrastructure, distributed systems, ML platforms, data platforms, or large-scale backend systems
- You have 4+ years building or operating production ML infrastructure, feature platforms, training data systems, experimentation systems, or large-scale data pipelines
- You have led broad, ambiguous, multi-team platform initiatives from strategy through adoption
- You have built platforms used directly by ML engineers, data scientists, or product teams developing production ML systems
- You have deep experience in ML platform, feature platform, training data, experimentation, developer infrastructure, or distributed data infrastructure
- You have worked with distributed data and compute systems such as Spark, Flink, Kafka, Ray, Airflow, Iceberg, Kubernetes, BigQuery, Snowflake, Databricks, or similar technologies

Tags: Ads Engineering