Mobile Engineer 5 (iOS, Swift, Bazel) (Enterprise Platforms Technology)

• Develop iOS client code solutions that deliver on Product Strategy and adhere to established engineering best practices, design guidelines and principles
• Partner with Software Engineers, UX/UI, Quality Engineers, Product Owners/Analysts to deliver high performing quality customer experiences that are engaging, purposeful and powerful in their simplicity
• Actively participate in all team Agile ceremonies, contributing to ensure that all team commitments are delivered on time and of the highest quality
• Be an active advocate of the mobile platform through both internal and external developer communities
• Remain an active learner in all technologies related to mobile development (Swift, Kotlin, 3rd party libraries, etc.)
• Influence and contribute to group discussions and incorporate feedback/communication from the broader team
• Mentor junior to mid-level members of the team
• Actively engage with developers outside of the local sprint team across various disciplines (Android, iOS, APIs, Web, etc.)
• Own and lead delivery of major components and platform needs in partnership with senior engineers and Architects
• Consistently share best practices and improve processes within and across sprint teams
• Identify technical obstacles early and work closely with the team to find creative solutions
• Review pull requests and ensure adherence to Swift and other language idioms
• Grow and provide SME level leadership while leading technical development for a mobile development team

• Bachelor’s Degree or higher in Computer Science or a related quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Engineering)
• At least 6 years of professional experience in software engineering, mobile architectural design and project execution across multiple teams (internship experience does not apply)
• At least 6 years of experience building native mobile applications for Android or iOS
• At least 3 years of experience architecting or leading the development of federated native mobile applications

Preferred Qualifications:

• Significant experience building native mobile applications for iOS
• Proven experience with modern native UI frameworks (e.g., SwiftUI)
• Proven experience with designing and building automated testing suites for mobile (e.g., Swift Testing)
• Proven experience with modular architecture and modern state management patterns
• Proven experience with performance tuning and optimization on native mobile platforms
• Experience providing technical leadership for a large product area, influencing its technical vision and roadmap
• Experience leading the design of multi-team components or contributing to shared SDKs
• Experience developing and scaling client Backend-for-Frontends (BFFs) and defining efficient data-fetching strategies using protocols like gRPC/Protobuf
• Working knowledge of on-device ML frameworks (e.g., CoreML, TensorFlow Lite)
• Expertise in release health indicators, metrics-driven staged rollout, and feature flag strategies
• Expertise with agentic AI coding tools and developer productivity patterns

Capital One will consider sponsoring a new qualified applicant for employment authorization for this position.

The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked.

Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive and iterative delivery environment? At Capital One, you’ll be part of a big group of makers, breakers, doers and disruptors who love to solve real problems and meet real customer needs. As a Mobile Engineer , you’ll be at the forefront of driving a major transformation across the enterprise.

At Capital One, the iOS and Android platforms are recognized as an opportunity to reach our customers in unique, personal and engaging ways. Nothing is off-limits as we explore exciting ways to take advantage of the full ecosystem of mobile devices, including Watch, TV, and whatever future developments Apple or Google creates. Our engineers are provided with top-of-the-line MacBook Pros, multiple high-end monitors and the necessary tooling to develop the best possible products with the least amount of friction. We operate in small, productive Agile teams and use the best industry tools to collaborate cross-functionally.

Enterprise Platforms Technology (EPTech) comprises many of Capital One’s most important enterprise platforms. We play an essential role in establishing practices for building technology solutions across the company, while also delivering capabilities that exemplify those practices., Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at the Capital One Careers website (https://www.capitalonecareers.com/benefits) . Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level., Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).