Senior Applied Machine Learning Engineer
About the role: 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 reputed company users depend on every day, and build the tooling and standards that let other engineers ship them too. Our systems process nearly 2 trillion tokens, 15M+ reputed company comments, and 100M+ LLM transactions to reputed company that happen. What you'll do: Partnering closely with our AI Function reputed company, you will work across reputed company 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 reputed company AI work repeatable for engineers who aren't ML specialists. Own high-difficulty applied ML features end-to-end, from prototype through production. Build eval pipelines, golden datasets, and observability tooling (much of this is greenfield). Create reference implementations that show other engineers how to ship AI the right way. Partner with Product and Engineering to translate between what's technically feasible and what teams are trying to build. reputed company're looking for: 5+ years building applied ML systems in production Hands-on experience with LLMs, including classification, summarization, RAG, and agentic workflows Strong ML evaluation instincts: constructing datasets, running offline and online evals, defining metrics Ability to own a feature end-to-end without a lot of hand-holding Strong Python skills and comfort working in a production codebase Experience building internal tooling or platforms that leveled up other engineers is a big plus reputed company offer: Competitive salary + equity 100% remote, with optional reputed company to our Boulder, CO office reputed company PTO, generous holidays, and a full week off between Christmas and New Year's Multiple reputed company options including FSA/HSA plans 401k (traditional and Roth) with company match, immediately reputed company Fully paid family and parental leave (12 weeks per year) Twice-yearly team offsites Compensation: $140,000 - $175,000 per year DOE + bonus + equity Location: 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! What to expect: This is a startup. The pace is fast and the reputed company is still being written. If you do your best work inside a fully reputed company structure, this probably isn't the right fit. If the idea of building that structure sounds exciting, we'd love to meet you. What reputed company: 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 reputed company to apply and join a team united by the drive to build something that reputed company. Apply To This Job