Software Engineer

Software Engineer- LLM Systems | Seen - Apply for Engineering Jobs N Software Engineer- LLM Systems (Remote) NewtonX 11 days ago Full-time Remote United States About NewtonX NewtonX delivers AI-powered B2B insights to the world's most demanding clients—McKinsey, Blackstone, Microsoft, Google, KKR—who use our data to make high-stakes decisions. Our research has been cited by Fortune, Forbes, TechCrunch, Adweek and more. We've built a reputation as the quality standard in the industry. Now we're building AI systems to make that quality infinitely scalable. NewtonX has raised $47M in funding from VCs like Two Sigma Ventures, Third Prime, XFund and Citi Ventures. The Role In this role, you'll own the core LLM infrastructure powering two products redefining B2B research: Hub Prime – Syndicated intelligence at scale. Architect automated systems that continuously capture expert opinions—creating longitudinal datasets and refreshable dashboards that compound in value. The technical challenge: fusing structured survey data with unstructured expert knowledge, building semantic search across proprietary corpora, and creating AI pipelines that maintain research-grade quality at scale. If you love building novel data systems that turn raw signals into defensible, high-margin products, this is where you’ll do the most important work of your career. What We're Looking For You write exceptional code, fast. 3-4 years of experience shipping production code in a fast-paced environment Full-stack expertise: Moderate proficiency in React, TypeScript, and modern frontend frameworks. Backend experience with Python, Node.js, or similar AI/ML implementation experience: Hands-on experience integrating LLMs, building with OpenAI/Anthropic APIs, or implementing ML models in production. We care more about a demonstrated eagerness to learn and an understanding of complex systems than specific years. Cloud and infrastructure: Experience with AWS, Docker, and modern