Principal Engineer, Identity & Engagement

Dropbox Dropbox · Enterprise · Canada +2 · Business Platform (Sub Team)

Principal Software Engineer to define and build the next-generation identity platform powering Dropbox’s product ecosystem, enabling AI-powered workflows and intelligent, agent-driven experiences.

What you'd actually do

  1. Define and drive the technical roadmap for identity and engagement platform services, including APIs, service boundaries, data models, and reliability goals.
  2. Lead multi-quarter modernization efforts (e.g., reducing legacy dependencies, improving scalability, simplifying integrations) with a focus on cohesion, observability, and operational excellence.
  3. Design and improve authentication, authorization, account integrity, and identity lifecycle services with strong security and privacy posture.
  4. Build and evolve the systems that power engagement signals, experimentation hooks, telemetry/analytics pipelines, and usage insights to support product iteration and growth.
  5. Create reusable platform primitives, reference architectures, and best practices that make it easier for product teams to build safely and quickly.

Skills

Required

  • 12+ years of software engineering experience
  • designing and operating large-scale backend or platform systems
  • lead architecture for distributed systems
  • high reliability, performance, and security requirements
  • identity/authn/authz
  • service API design
  • analytics/telemetry infrastructure
  • search/retrieval foundations
  • experimentation platforms
  • engagement systems
  • driving modernization efforts in complex environments
  • migrating legacy systems
  • improving data quality and observability
  • simplifying architecture
  • excellent technical judgment
  • balance speed, stability, and long-term maintainability
  • strong communication skills
  • write clear design docs
  • align stakeholders
  • lead technical decision-making across teams

Nice to have

  • cloud-scale identity platforms
  • SSO
  • session management
  • risk signals
  • account security
  • privacy controls
  • AI enablement infrastructure
  • data pipelines
  • engagement signals
  • retrieval/search systems
  • feedback loops
  • building or operating multi-tenant SaaS platforms
  • strong compliance and security requirements
  • influence org-wide standards and technical strategy
  • mentorship of other tech leads and principals

What the JD emphasized

  • identity platform
  • identity systems
  • identity and engagement platform
  • identity/authn/authz
  • identity platforms