Senior Software Engineer, Frontend, Customer Journey

Requirements

• Strong experience building frontend applications with React and TypeScript
• Solid understanding of frontend architecture, performance, and state management
• Experience working on products at scale, or a strong interest in doing so
• Comfort operating in ambiguous, fast‑moving problem spaces
• A collaborative mindset with a bias toward ownership and impact

What You'll Be Doing

• Design, build, and maintain frontend features using React and TypeScript
• Evolve a newly launched notifications platform as it scales to millions of daily interactions
• Partner closely with product managers, designers, and backend engineers to deliver cohesive user experiences
• Help reduce notification noise by building smarter, more intentional engagement patterns
• Contribute to technical direction, frontend architecture, and best practices across the team
• Review code, mentor teammates, and raise the overall quality bar of the frontend codebase
• Participate in async‑first collaboration, with clear communication and timely feedback

Nice to Haves

• Experience working on high‑scale, high‑responsibility projects

Perks and Benefits

• Massive scale & visibility: Millions of notifications sent daily across critical customer touchpoints
• High impact: Your work directly affects how customers experience HubSpot
• Greenfield energy: Build on a new platform that’s still being shaped
• Growth opportunities: A chance to grow technically and in scope as the platform and team expand
• Async‑friendly culture: Clear expectations with a 24‑hour SLA for responses and scorecards