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Staff Software Engineer, Ad Serving Platform

Reddit

$206,700 - $289,400
Aug 13, 2025
Remote, US
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The Ads Foundations org is looking for a Staff Software Engineer to ensure the robustness, scalability, and performance of the backend system serving ads to Reddit users.

Requirements

  • Extensive software development experience in one or more general purpose languages: Python, Golang, Rust, Java, C++
  • Experience with infrastructure observability
  • Experience with Ads industry
  • Experience with infrastructure performance metrics and cost efficiency
  • Experience with Technical Program Management
  • Industry relevant or scientific contribution in the field of DevOps, Infrastructure, High scalability/Big Data systems

Responsibilities

  • Lead the design, development, and maintenance of the backend infrastructure serving ads to Reddit users
  • Architect and implement scalable solutions that can handle the growing number of users and advertising campaigns
  • Collaborate with other teams and third-party services to seamlessly integrate the ad serving pipeline with relevance, targeting, bidding and asset serving systems
  • Continuously monitor system performance, identify bottlenecks, and implement optimizations to improve customer experience
  • Oversee data storage, retrieval, and indexing strategies to ensure fast and reliable access to creative materials, while maintaining data consistency
  • Work closely with ML engineers, Data Scientists and infrastructure teams to ensure seamless communication and integration between the backend and other components of the creative management product and ads pipeline
  • Provide technical guidance and mentorship to engineers on the team, fostering a culture of learning and innovation

Other

  • 7+ years of experience as a software engineer
  • Technical leader in the execution of large scale projects from 0 to 1
  • Experience partnering with product managers and designers to build new user-facing products
  • Excellent communication skills
  • Comprehensive Healthcare Benefits
  • 401k Matching
  • Workspace benefits for your home office
  • Personal & Professional development funds
  • Family Planning Support
  • Flexible Vacation (please use them!) & Reddit Global Wellness Days
  • 4+ months paid Parental Leave
  • Paid Volunteer time off