Principal Software Engineer- AI Context at Hubspot

This role is designed for a heavyweight technical leader who thrives at the intersection of large-scale distributed systems and AI infrastructure. You should have a proven track record of architecting platforms that handle billions of events and unstructured data (emails, chats, calls) while maintaining high reliability and low latency. This isn't just a strategy role; they are looking for a "builder" who stays hands-on while guiding the long-term technical direction of the company’s AI context layer. The compensation is a major standout, with a total cash range reaching up to **$502,080**, plus RSU eligibility. HubSpot offers a "remote-first" culture with high autonomy, focusing on "brilliant work, not badge swipes." While the role is fully remote in the USA, you’ll still benefit from high-touch connection points like in-person onboarding and regional summits to ensure you're deeply integrated into the product team. **You might be a good fit if you...** * Have extensive experience scaling distributed systems and complex data ingestion pipelines. * Can explain the nuances of the "AI stack," specifically around data context and RAG-adjacent architectures. * Enjoy mentoring senior talent and defining reusable architectural patterns across multiple teams. * Prefer high-impact roles where you own the end-to-end delivery of critical platform features.