ROLEFIT

Senior Staff Machine Learning Systems Engineer, Ads ML Platform

Reddit · Remote - United States · New York

Level
Staff
Type
full-time
Mode
Remote-friendly
Posted
2026-08-25
Team
Ads Product & Engineering

Role 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 130 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit www.redditinc.com . Reddit has a flexible workforce! If you happen to live close to one of our physical office locations our doors are open for you to come into the office as often as you'd like.…

Technologies named in the posting

How Rolefit scores this role

  • Stack overlap (50%). Every technology named in the posting is compared with your selected stack, weighted by how rare it is across the whole index — a niche match counts for more than Docker.
  • Seniority fit (16%). The level in the posting is compared with the level assessed from your years and depth.
  • Title alignment (16%). Whether the role is actually pitched at your field rather than adjacent to it.
  • Freshness and filters (18%). Newer postings, your work type and your target region all move the score.

The score you see on a shortlist is specific to you — the same posting scores differently for a different stack. Run the assessment once and this role either makes your top 30 or it does not.

Build my shortlist

Similar roles

  1. Principal Data Scientist, User Ecosystem

    Reddit · Remote - United States

    A/B testingRecommender systemsremote
    5d agoApply ↗
  2. Software Engineer, Agent Optimization & Evaluation

    Reddit · Remote - United States · San Francisco

    AirflowA/B testingPrompt engineeringremote
    7d agoApply ↗
  3. Senior Android Software Engineer, Consumer Engineering

    Reddit · Remote - United States

    AndroidA/B testingKotlinAccessibilityremote
    18d agoApply ↗
  4. Senior iOS Software Engineer, Consumer Engineering

    Reddit · San Francisco, CA · Remote - United States

    iOSA/B testingSwiftAccessibilityremote
    19d agoApply ↗
  5. Staff Machine Learning Engineer, Ads Creative Effectiveness

    Reddit · Remote - United States

    LLMsA/B testingTransformersremote
    24d agoApply ↗
  6. Senior Director, Data Science

    Reddit · Remote - United States

    A/B testingSearchremote
    1mo agoApply ↗

Your turn

See the 30 roles that actually fit your stack.

Three steps, no account, no CV upload. Every match opens with its score breakdown and a cover letter written for it.

Build my shortlist