Senior Staff Engineer, Cloud Economics

<div class="content-intro"><div class="c-message_kit__blocks c-message_kit__blocks--rich_text"> <div class="c-message__message_blocks c-message__message_blocks--rich_text" data-qa="message-text"> <div class="p-block_kit_renderer" data-qa="block-kit-renderer"> <div class="p-block_kit_renderer__block_wrapper p-block_kit_renderer__block_wrapper--first"> <div class="p-rich_text_block"> <div class="p-rich_text_section">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 <a class="c-link" href="http://www.redditinc.com/" target="_blank" data-stringify-link="http://redditinc.com" data-sk="tooltip_parent">www.redditinc.com</a>.</div> </div> </div> </div> </div> </div></div><p>The Ads Foundations organization is responsible for the technical backbone powering Ads Monetization at scale. Within this ecosystem, efficient resource utilization is critical. Our responsibilities include:</p> <ul> <li><strong>Tech Evolution Efficiency</strong>: Bringing the Ads tech stacks into the future by architecting systems that are not only performant but financially sustainable.</li> <li><strong>Cloud Resources Data Observability</strong>: Designing and implementing the "source of truth" for cloud spend. We standardize best practices among vertical teams to make Cloud and Business impact transparent for every product launch.</li> <li><strong>Cost of Revenue Engineering</strong>: We don't just track costs; we engineer solutions to optimize them. This role is responsible for the tooling and architectural patterns that allow teams to own their PnL, validate cost estimates, and forecast accurately.</li> </ul> <p>We are seeking a <strong>Senior Staff Engineer</strong> to serve as the Cloud Resources Technical Owner for the Ads Domain. You will be the primary engineering point of contact for the Senior Director in Ads and Cloud Operations/Resources (COR Opex) stakeholders. You will not just advocate for efficiency, you will architect the systems that make it inevitable.</p> <h3><strong>What You’ll Do</strong></h3> <p><strong>Technical Vision Strategy</strong></p> <ul> <li>Define and drive the technical strategy for Cloud Resource management within Ad first, ensuring that cost accountability is built into the architecture of our systems.</li> <li>High-Fidelity Investment Modeling: Elevate cloud estimation from guesswork to a rigorous engineering discipline. You will lead the high-quality forecasting of new cloud investments and efficiency projects, designing data-driven models to validate technical ROI before builds happen</li> <li>Design and implement a roadmap for <em>Cost Observability 2.0</em>, moving beyond simple reporting to real-time, service/team-level spend attribution and automated anomaly detection.</li> </ul> <p><strong>Engineering Tooling Leadership</strong></p> <ul> <li>Design and build internal platforms that programmatically enforce PnL accountability. You will engineer (or collaborate with Core Infrastructure partners) to deliver the dashboards, alerts, and governance tools that every Ads team relies on to manage their cloud footprint.</li> <li>Architect automated frameworks for validating cost estimates and forecasting, replacing manual spreadsheets with data-driven software solutions.</li> </ul> <p><strong>Scale Optimization</strong></p> <ul> <li><em>Fight</em> for observability by instrumenting deep telemetry into our cloud infrastructure. You will be hands-on in identifying inefficiencies (e.g., underutilized clusters, uncompressed data flows) and re-architecting critical paths for cost reduction.</li> <li>Lead the technical validation of vendor and 3rd-party too ... (truncated, view full listing at source)