Reddit

Senior Software Engineer, Ads Creative Effectiveness

Reddit
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18 days ago
Remote, United StatesSenior
H1B Sponsor

Base Salary

$191k - $267k/yr

Responsibilities

  • Architect and implement scalable backend systems and APIs for generative ad creative.
  • Develop image and video editing engines and workflows that preserve brand assets and enforce brand guidelines.
  • Build high-volume performance feedback systems using ad metrics to optimize creative generation.
  • Optimize model orchestration, inference concurrency, latency, and infrastructure cost.
  • Design low-latency content filtering, safety, and compliance middleware.
  • Partner with Product, UX, and Ads ML leadership to define the technical roadmap and integrate with the Ad Manager UI and delivery stacks.
  • Lead design reviews, improve code quality and reliability, document systems, and mentor engineers.

Requirements

  • Extensive experience architecting and scaling distributed backend systems using technologies such as Python and Go.
  • Proven ability to design robust, performant, extensible microservices and APIs.
  • Strong experience integrating ML models with production software, including model serving and resilient LLM/VLM data pipelines.
  • Experience optimizing infrastructure for real-time generative workflows, high concurrency, reliability, observability, and maintainability.
  • Ability to translate advertiser and business needs into scalable technical roadmaps and collaborate across Product, Design, and ML teams.
  • Strong communication, technical influence, mentorship, design review, and code review skills.
  • Proven experience building complex asset-heavy systems such as automated image/video processing pipelines or high-scale content creation workflows.

Benefits

  • Comprehensive healthcare benefits and income replacement programs.
  • 401(k) with employer match.
  • Global benefits supporting workspace, professional development, caregiving, and lifestyle needs.
  • Family planning support, gender-affirming care, and mental health and coaching benefits.
  • Flexible vacation and paid volunteer time off.
  • Generous paid parental leave.
  • Flexible workforce arrangement with office access where available and remote work possible in countries where Reddit has a physical presence.

Tech Stack

Reddit

About Reddit

1,001-5,000 employees

Reddit is the heart of the internet, where millions of people get together to talk about any topic imaginable. Share, vote, and decide what matters in everything from breaking news, to fandoms, lifehacks, gaming, sports, health, and the internet’s cutest animals. With over 100,000 subreddit communities about every topic you could think of (and thousands more you couldn’t), whatever it is, there’s a place for you on Reddit. Interested in joining our growing team? Check out redditinc.com/careers.

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