Staff Fullstack Software Engineer, Core Performance
WFA Digital Insight
The demand for skilled full-stack software engineers has grown exponentially, with a 25% increase in job postings over the past year. Dropbox's commitment to creating a seamless user experience across all platforms has created a unique opportunity for a talented engineer to make a significant impact. As a leader in cloud storage, Dropbox offers a chance to work on high-visibility projects, collaborating with cross-functional teams to drive business outcomes. With the rise of remote work, companies are looking for experts who can navigate complex technical challenges and drive results in a distributed environment. Before applying, candidates should be prepared to showcase their technical expertise, problem-solving skills, and ability to work independently.
Job Description
About the Role
The Staff Fullstack Software Engineer role at Dropbox is a unique opportunity to own the technical direction of application performance across the Core organization. As the singular technical owner, you will be responsible for making Dropbox feel fast on every surface, driving business outcomes for hundreds of millions of users. You will operate at the intersection of measurement, engineering, and product impact, owning ambiguous problems that span the entire stack.The Core organization is responsible for every consumer-facing surface, including web, iOS, Android, and desktop. Your initial focus will be on the web, where you will profile high-traffic React surfaces, produce flame graphs and heat maps, identify valuable opportunities, and drive fixes through to shipped, measured wins. From there, you will lead the performance initiative across iOS, Android, and desktop by partnering with internal platform experts.
You will also work across Python and Go backend services, as perceived performance rarely lives in one layer. Your influence will extend across Core Engineering, defining measurement standards, regression-detection systems, and performance practices that other engineers rely on.
What You Will Do
- Drive performance improvement on the Dropbox web application as the first focus of the role
- Profile high-traffic React surfaces, producing flame graphs and heat maps to identify opportunities
- Lead the performance initiative across iOS, Android, and desktop by partnering with internal platform experts
- Work across Python and Go backend services to drive fixes through to shipped, measured wins
- Define measurement standards, regression-detection systems, and performance practices for Core Engineering
- Collaborate with cross-functional teams to drive business outcomes
- Operate at the intersection of measurement, engineering, and product impact
- Own ambiguous problems that span the entire stack
- Drive the optimization of AI-assisted workflows across Core
- Raise the bar for engineering excellence through hands-on leadership
What We Are Looking For
- 5+ years of experience in full-stack software development
- Expertise in React, JavaScript, and Excel
- Experience with performance optimization and measurement tools
- Strong problem-solving skills and ability to work independently
- Excellent communication and collaboration skills
- Experience working with cross-functional teams to drive business outcomes
- Strong understanding of computer science fundamentals
- Experience with cloud-based technologies and agile development methodologies
Nice to Have
- Experience with Python and Go backend services
- Familiarity with AI-assisted workflows and optimization techniques
- Experience with regression-detection systems and performance practices
- Strong understanding of product impact and business outcomes
- Experience working in a remote or distributed environment
Benefits and Perks
- Competitive salary and equity package
- Comprehensive health insurance and benefits
- Flexible PTO and work-from-home policies
- Access to the latest technologies and tools
- Opportunity to work on high-visibility projects and drive business outcomes
- Collaborative and dynamic work environment
- Professional development and growth opportunities
- Remote work stipend and reimbursement for home office setup
How to Stand Out
- Showcase your expertise in full-stack development and performance optimization
- Highlight your experience working with React, JavaScript, and Excel
- Be prepared to discuss your problem-solving skills and ability to work independently
- Showcase your understanding of computer science fundamentals and cloud-based technologies
- Research Dropbox's engineering culture and be prepared to discuss how you can contribute to it
- Prepare examples of your experience working with cross-functional teams to drive business outcomes
- Be ready to discuss your experience with AI-assisted workflows and optimization techniques
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