Dropbox

Lead the development and architectural improvements of Dropbox's iOS app, mentor engineers, and deliver user-focused mobile features. | 8+ years experience with strong iOS engineering skills, Swift proficiency, experience with large native codebases, and leadership in cross-functional teams. | 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 Compensation US Zone 1 $217,600—$294,400 USD US Zone 2 $195,800—$265,000 USD US Zone 3 $174,100—$235,500 USD The range(s) listed above is the expected annual salary/OTE (On-Target Earnings) for this role, subject to change. Please note, OTE are for sales roles only. Salary/OTE is just one component of Dropbox’s total rewards package. All regular employees are also eligible for the corporate bonus program or a sales incentive (target included in OTE) as well as stock in the form of Restricted Stock Units (RSUs). Dropbox takes a number of factors into account when determining individual starting pay, including job and level they are hired into, location/metropolitan area, skillset, and peer compensation. We target most new hire offers between the minimum up to the middle of the range. Dropbox uses the zip code of an employee’s remote work location to determine which metropolitan pay range we use. Current US Zone locations are as follows: • US Zone 1: San Francisco metro, New York City metro, or Seattle metro • US Zone 2: California (outside SF metro), Colorado, Connecticut (outside NYC metro), Delaware, Illinois (Chicago metro), Indiana (Chicago metro), Maryland, Massachusetts, Michigan (Chicago metro), New Hampshire, New Jersey (outside NYC metro), New York (outside NYC metro), Oregon, Pennsylvania (D.C. metro), Pennsylvania (outside NYC or DC metro), Texas (Austin metro) Virginia (DC metro), Washington (outside Seattle metro), Washington DC metro, West Virginia (DC metro), Wisconsin (Chicago metro) • US Zone 3: All other US locations Dropbox is a Virtual First company and is open to hiring candidates in all authorized locations. Dropbox isn’t just a workplace—it’s a living lab for more enlightened ways of working. We're a global community of bold visionaries and resourceful doers who are shaping the future of Dropbox—and with it the future of work. Our Virtual First model combines the autonomy of a distributed workplace with the power of human connection, making space for both meaningful work and meaningful relationships. With our start-up mindset and enterprise-level opportunities, you can be who you are and grow into who you’re meant to be. Here, you can own your impact to make work more intuitive, joyful, and human—for you as a Dropboxer and for hundreds of millions of people worldwide. If you're ready to push boundaries—and yourself— Dropbox is ready for you. Team Description 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. Benefits Dropbox is committed to investing in the holistic health and wellbeing of all Dropboxers and their families. Our benefits and perks programs include, but are not limited to: Competitive medical, dental, and vision coverage 401(k) plan with a generous company match and immediate vesting Flexible PTO/Paid Time Off, paid holidays, Volunteer Time Off, and more, allowing you time to unplug, unwind, and refresh Income Protection Plans: Life and disability insurance Business Travel Protection: Travel medical and accident insurance Perks Allowance to be used on what matters most to you, whether that’s wellness, learning and development, food and groceries, and much more Parental benefits including: Parental Leave, Child and Adult Care, Day Care FSA, Fertility Benefits, Adoption and Surrogacy Support, and Lactation Support Access to over 10,000 global co-working spaces through Gable.to , making it easy to book flexible workspaces for collaboration or individual work Quarterly Cell phone and internet allowance Mental health and wellness benefits Disability and neurodivergence support benefits Additional benefit details are available upon request. Dropbox supports responsible use of AI for preparation, but misrepresentation of skills or experience is not permitted. See our AI philosophy . Dropbox is an equal opportunity employer. We are a welcoming place for everyone, and we do our best to make sure all people feel supported and connected at work. A big part of that effort is our support for members and allies of internal groups like Asians at Dropbox, BlackDropboxers, enABLE, TODOS (Latinx), Pridebox (LGBTQ), Vets at Dropbox, and Women at Dropbox.

Architect and develop scalable ML infrastructure, collaborate with ML engineers and data scientists, optimize analytics platform, mentor junior engineers, and maintain high reliability and security of Dropbox's infrastructure. | 8+ years software development, experience with large-scale distributed backend systems, skilled in C/C++, Java, or Go, knowledge of Python, strong communication, and collaborative skills. | Role Description As a Senior Software Engineer joining our Machine Learning platform team, you will shape the Machine Learning foundation for Dropbox. In this role, you will be crucial in architecting and developing reliable and performant software infrastructure that enables our customers to build high impact ML solutions at scale. You will work closely with machine learning engineers and data scientists to develop and maintain new systems and tooling, accelerating their ML development velocity and providing great and unified user experiences throughout the whole ML lifecycle. We care deeply about collaboration, feedback, and iteration. Trust and respect are deeply rooted in our engineering culture. We're bold when it comes to shipping high-leverage projects, even if they're risky or novel. We hope you'll join us! 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 • Build infrastructure capable of managing metadata for hundreds of billions of files, handling hundreds of petabytes of user data, and facilitating millions of concurrent connections. • Lead the expansion of Dropbox's function as the data-fabric, connecting hundreds of millions of applications, devices, and services globally, while also driving initiatives to enhance interoperability and adaptability across diverse ecosystems. • Measure and optimize Dropbox's analytics platform to maintain its status as one of the most advanced in the industry for extracting meaningful insights from vast data volumes. • Collaborate with cross-functional teams to innovate and implement solutions that enhance the performance, reliability, and security of Dropbox's infrastructure, ensuring a seamless experience for users worldwide. • Mentor and guide junior team members, sharing knowledge and best practices to cultivate a culture of continuous learning and professional growth within the infrastructure engineering team. • Stay current with emerging technologies and industry trends to continuously enhance Dropbox's infrastructure and maintain a competitive edge in the market. 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 • BS, MS, or PhD in Computer Science or related technical field involving coding (e.g., physics or mathematics), or equivalent technical experience • 8+ years of professional software development experience • Extensive experience building and owning large-scale, multi-threaded, geographically distributed backend systems • Experience with ML infrastructure • Highly skilled at developing and debugging in C/C++, Java, or Go, with knowledge of Python a plus • Strong communication skills and ability to work effectively in a collaborative team environment Preferred Qualifications • Familiarity with relevant technology stacks (ie. AWS, Kubernetes, Docker, Kubeflow, Ray, Tensorflow, PyTorch) Compensation US Zone 1 $217,600—$294,400 USD US Zone 2 $195,800—$265,000 USD US Zone 3 $174,100—$235,500 USD