HubSpot

Principal Software Engineer – Breeze Assistant

HubSpot

full-time

Posted on:

Location Type: Remote

Location: United States

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Salary

💰 $313,800 - $502,080 per year

Job Level

About the role

  • Define the patterns for how AI agents safely and predictably interact with HubSpot’s CRM and third-party ecosystems.
  • Act as a "zero-to-one" builder and prototype new

Requirements

  • Proven Expertise in Distributed Systems: You have experience building and scaling high-throughput, low-latency systems with strict reliability requirements.
  • GenAI Proficiency: Deep experience with LLM orchestration, vector databases, and building production-grade RAG pipelines.
  • Agentic Thinking: A background in building autonomous or semi-autonomous systems where AI takes actions, handles tool-calling, and manages complex states.
  • User-First Mindset: You have a track record of building products that people love.
  • A Bias for Action: You prefer a working prototype over a 20-page design doc.
  • Rapid Domain Fluency: You must be able to dive into a new paper, model, or framework today and explain its strategic value to the team tomorrow.
Benefits
  • The cash compensation below includes base salary, on-target commission for employees in eligible roles, and annual bonus targets under HubSpot’s bonus plan for eligible roles.
  • In addition to cash compensation, some roles are eligible to participate in HubSpot’s equity plan to receive restricted stock units (RSUs).
  • Some roles may also be eligible for overtime pay.
  • Individual compensation packages are tailored to your skills, experience, qualifications, and other job-related reasons.
  • Explore the benefits and perks HubSpot offers to help employees grow better.
  • Benefits are also an important piece of your total compensation package.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Distributed SystemsHigh-throughput systemsLow-latency systemsLLM orchestrationVector databasesProduction-grade RAG pipelinesAutonomous systemsSemi-autonomous systemsTool-callingComplex state management
Soft Skills
User-first mindsetBias for actionRapid domain fluency