<meta><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:13pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><b><strong style="color:rgb(226,123,55);font-size:13pt;white-space:pre-wrap;">About the role:</strong></b></p><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:11pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">We're hiring a Senior Applied Machine Learning Engineer to join the small team that makes AI work tractable, safe, and fast across the company. In this role, you’ll ship LLM-powered systems that real users depend on every day, and build the tooling and standards that let other engineers ship them too. </span><span style="color:rgb(29,28,29);font-size:11pt;white-space:pre-wrap;">Our systems process nearly 2 trillion tokens, 15M+ social comments, and 100M+ LLM transactions to make that happen.</span></p><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:11pt;font-weight:400;line-height:1.6;letter-spacing:0.25px;margin:4px="" 0px;padding:0px;"=""><br></p><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:13pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><b><strong style="color:rgb(226,123,55);font-size:13pt;white-space:pre-wrap;">What you'll do:</strong></b></p><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:11pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Partnering closely with our AI Function lead, you will work across all three of our AI products: Moderate, Discover, and Respond. Your focus will be on the highest-risk applied ML work and strengthening the foundations (eval harnesses, observability, reference implementations) that make AI work repeatable for engineers who aren't ML specialists.</span></p><ul data-pattern="discCircleSquare" data-depth="1" style="font-family:" basel="" grotesk",arial,sans-serif;font-size:11pt;font-weight:400;margin:8px="" 0px;line-height:1.6;padding:0px="" 0px="" 32px;list-style-type:disc;"=""><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Own high-difficulty applied ML features end-to-end, from prototype through production.</span></li><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Build eval pipelines, golden datasets, and observability tooling (much of this is greenfield).</span></li><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Create reference implementations that show other engineers how to ship AI the right way.</span></li><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Partner with Product and Engineering to translate between what's technically feasible and what teams are trying to build.</span></li></ul><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:13pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><b><strong style="color:rgb(226,123,55);font-size:13pt;white-space:pre-wrap;">What we're looking for</strong></b><span style="color:rgb(226,123,55);font-size:13pt;white-space:pre-wrap;">:</span></p><ul data-pattern="discCircleSquare" data-depth="1" style="font-family:" basel="" grotesk",arial,sans-serif;font-size:11pt;font-weight:400;margin:8px="" 0px;line-height:1.6;padding:0px="" 0px="" 32px;list-style-type:disc;"=""><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">5+ years building applied ML systems in production</span></li><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Hands-on experience with LLMs, including classification, summarization, RAG, and agentic workflows</span></li><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Strong ML evaluation instincts: constructing datasets, running offline and online evals, defining metrics</span></li><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Ability to own a feature end-to-end without a lot of hand-holding</span></li><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Strong Python skills and comfort working in a production codebase</span></li><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Experience building internal tooling or platforms that leveled up other engineers is a big plus</span></li></ul><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:13pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><b><strong style="color:rgb(226,123,55);font-size:13pt;white-space:pre-wrap;">What we offer:</strong></b></p><ul data-pattern="discCircleSquare" data-depth="1" style="font-family:" basel="" grotesk",arial,sans-serif;font-size:11pt;font-weight:400;margin:8px="" 0px;line-height:1.6;padding:0px="" 0px="" 32px;list-style-type:disc;"=""><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Competitive salary + equity</span></li><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">100% remote, with optional access to our Boulder, CO office</span></li><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Flex PTO, generous holidays, and a full week off between Christmas and New Year's</span></li><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Multiple healthcare options including FSA/HSA plans</span></li><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">401k (traditional and Roth) with company match, immediately vested</span></li><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Fully paid family and parental leave (12 weeks per year)</span></li><li style="color:rgb(0,0,0);margin:0pt 0px;font-size:11pt;line-height:1.2;letter-spacing:0.25px;"><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">Twice-yearly team offsites</span></li></ul><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:13pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><b><strong style="color:rgb(226,123,55);font-size:13pt;white-space:pre-wrap;">Compensation: </strong></b></p><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:11pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;"> $140,000 - $175,000 per year DOE + bonus + equity</span></p><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:11pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><br></p><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:13pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><b><strong style="color:rgb(226,123,55);font-size:13pt;white-space:pre-wrap;">Location: </strong></b></p><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:11pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">This is a 100% remote role. Must be willing to travel to Colorado or other locations approximately twice per year to work in-person with your team and have fun!</span></p><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:11pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><br></p><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:13pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><b><strong style="color:rgb(226,123,55);font-size:13pt;white-space:pre-wrap;">What to expect:</strong></b></p><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:11pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><span style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">This is a startup. The pace is fast and the playbook is still being written. If you do your best work inside a fully built structure, this probably isn't the right fit. If the idea of building that structure sounds exciting, we'd love to meet you.</span></p><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:11pt;font-weight:400;line-height:1.6;letter-spacing:0.25px;margin:4px="" 0px;padding:0px;"=""><br></p><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:13pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><i><b><strong style="color:rgb(226,123,55);font-size:13pt;font-style:italic;white-space:pre-wrap;">What matters:</strong></b></i></p><p style="font-family:" basel="" grotesk",arial,sans-serif;font-size:11pt;font-weight:400;line-height:1.2;letter-spacing:0.25px;margin:0pt="" 0px;padding:0px;"=""><i><em style="color:rgb(0,0,0);font-size:11pt;white-space:pre-wrap;">We recognize the value in how different backgrounds and unique experiences shape our ways of thinking. These perspectives spark the conversations that enrich our culture and, in turn, improve our products. We invite anyone who feels they are qualified to apply and join a team united by the drive to build something that matters.</em></i></p>
