Senior Software Engineer II, Backend - Intelligence Team

Requirements

• Strong backend engineering expertise, ideally in Java (or Kotlin)
• Experience building distributed systems, APIs, or large-scale recommendation or personalization services
• Champions a product mindset within the engineering team
• Understands microservice architecture and cloud infrastructure (AWS or GCP)
• Makes thoughtful, data-driven decisions and thrives in a fast-moving environment

Nice to Haves

• Experience working with machine learning–powered recommendations or routing engines
• Familiarity with event-driven architectures or streaming platforms like Kafka or Pub/Sub
• Background in customer onboarding, personalization, or journey optimization products

What You'll Be Doing

• Design and build scalable backend systems that deliver personalized recommendations and adaptive customer journeys
• Lead the technical direction for services such as the Tasks Recommendation Service and Route Recommendation Service
• Partner closely with AI, data, and product teams for integration
• Collaborate closely with product managers to understand customer needs
• Translate user problems into technical solutions
• Improve scalability, reliability, and performance of data integrations
• Mentor peers and shape long-term technical strategy

Perks and Benefits

• We value flexibility and connection at HubSpot
• Company's bold culture focused on customer success
• Award-winning culture recognized globally