Senior Software Engineer II

HubSpot is hiring a Senior Software Engineer II to join the Flywheel Context team, responsible for building the data and context layer that powers intelligent AI assistants and agents across HubSpot. The role focuses on designing and shipping backend services that power context retrieval, enrichment, and insight generation across the platform.

Requirements

• Design, build, and operate backend services that power context retrieval, enrichment, and insight generation across HubSpot’s platform.
• Build systems for storing, processing, and retrieving high-volume GTM data (e.g., contact history, CRM activity, behavioral signals).
• Develop scalable data processing and streaming solutions to support AI-driven use cases.
• Create reusable platform capabilities and APIs that enable other product teams to build smarter AI assistants and agents.
• Contribute to evaluation and quality frameworks to ensure context accuracy, reliability, and performance.
• Collaborate closely with platform teams and downstream product engineering teams to integrate capabilities into real customer experiences.
• Own end-to-end delivery: architecture, implementation, observability, performance, and iteration in production environments.

Benefits

• Health insurance
• Dental insurance
• Vision insurance
• Retirement plan
• Paid time off
• Stock options
• Flexible work arrangements