The Dropbox Engineering Team builds the technology that creates more enlightened ways of working for hundreds of millions of people. Every day, our platforms—including Dropbox Dash, Dropbox Sign, and our core sync engine—handle over a billion files for users worldwide, creating engineering challenges as great as the opportunity for impact. Our software engineering team uses a range of technologies to solve interesting problems, including Python, React, Node.js, JavaScript, MongoDB, PostgreSQL, and Android development. We think like a startup but build for an enterprise, exploring new possibilities that transform how people work. If you're excited about turning complex technical challenges into intuitive solutions at scale, join our Engineering team. Areas of work include Machine Learning Engineers, Infrastructure Engineer, Product SWE Frontend and Backend, Mobile Software Engineers (iOS and Android), Engineering Manager, Data Engineer, Software Development Engineer in Test, Security Engineering, Site Reliability Engineer, Technical Program Managers, Network Engineer, Datacenter Engineer, Technical Supply Chain Manager and more.

Role Description

At Dropbox, our Mobile Engineering team is pivotal in enhancing the way users interact with their digital content through our mobile application. As an Senior iOS Software Engineer in our dynamic team, you will play a pivotal role in driving this mission forward. This position offers a unique opportunity to make a significant impact not only on the Dropbox app and its users, but to also work with others in a way that transcends geographical and device boundaries. You will be at the forefront of solving complex technical challenges, working across different development stacks, and collaborating with a cross-functional team of talented individuals who are equally passionate about creating exceptional mobile experiences.

Our Engineering Career Framework is viewable by anyone outside the company and describes what’s expected for our engineers at each of our career levels. Check out our blog post on this topic and more here.

Responsibilities

• Drive the creation of advanced, user-focused features, establishing benchmarks for user interaction on our iOS application.
• Lead in identifying and fixing complex codebase problems, guiding architectural upgrades for better scalability and efficiency.
• Advocate for best practices in engineering, mentor junior engineers, and ensure top-notch code quality, security, and performance.
• Guide teams through the development and launch of innovative features, aligning with user needs and business objectives.
• Utilize problem-solving to tackle complex issues, leading improvements in app performance, security, and efficiency.
• Encourage ongoing learning and adoption of the latest iOS trends, leading the team by example
• Display outstanding communication, share technical insights with various teams, and foster a supportive and collaborative work environment.

Many teams at Dropbox run Services with on-call rotations, which entails being available for calls during both core and non-core business hours. If a team has an on-call rotation, all engineers on the team are expected to participate in the rotation as part of their employment. Applicants are encouraged to ask for more details of the rotations to which the applicant is applying.

Requirements

• Bachelor’s degree in Computer Science or related technical field involving coding (e.g., Physics or Mathematics), or equivalent technical experience
• 8+ years of experience
• Strong engineering skills and software fundamentals in developing iOS applications 
• Experience working with large native code bases with significant complexity
• Experience leading a team environment and collaborating with cross-functional groups
• A passion for building consumer applications with elegant and clean interfaces

Preferred Qualifications

• Proficiency in Swift
• Experience developing, testing, shipping and supporting a product for hundreds of thousands of users