Senior Fullstack Product Software Engineer, Web Experience

Dropbox is a Virtual First company, and they are seeking a Senior Fullstack Product Software Engineer for their Browse & Navigate Web Experience team. The role involves owning and evolving customer-facing web experiences and supporting systems while leading multi-phase projects in collaboration with various teams.

Responsibilities:

• Own multi-phase full-stack product capabilities from requirements and technical design through staged rollout, measurement, and ongoing operation
• Design and evolve scalable web experiences, services, APIs, and data models for Browse, Navigate, Preview, App Shell, window chrome, and shared web capabilities
• Make architecture and scope tradeoffs that balance customer needs, delivery constraints, reliability, performance, security, privacy, and maintainability
• Improve observability, testing, incident readiness, and on-call health, and lead debugging and production-risk decisions when systems fail
• Use approved AI and automation tools for implementation, testing, debugging, documentation, and operational workflows; validate outputs and standardize practices that preserve engineering quality
• Align cross-team dependencies and create leverage through reusable components and services, design and code reviews, runbooks, technical documentation, and mentoring

Requirements:

• 9+ years of professional software engineering experience, including experience building full-stack product systems, or equivalent practical experience
• Experience designing, shipping, and operating large-scale, customer-facing web applications and multi-component systems
• Strong frontend engineering skills with TypeScript or JavaScript and modern web frameworks such as React, plus experience with at least one backend language such as Python, Go, Java, or C++
• Demonstrated end-to-end ownership of ambiguous, multi-phase initiatives, including adjusting scope based on customer, business, and technical constraints
• Experience making architecture tradeoffs across frontend systems, APIs, data models, reliability, performance, observability, and production operations
• Ability to learn unfamiliar systems, codebases, and approved AI or automation workflows while validating generated output for correctness, security, privacy, and maintainability
• Ability to communicate technical decisions clearly and align dependencies across Engineering, Product, Design, Data, Infrastructure, and platform partners
• Experience with large-scale content, file, collaboration, or productivity systems
• Deep experience with React and TypeScript together with backend APIs, services, and data modeling
• Experience with AI-assisted product experiences, recommendation systems, or operational automation
• Experience leading cross-team migrations, staged rollouts, or platform integrations and improving SLOs, observability, or test strategy