Mobile Engineer 5 – iOS, Swift, Bazel

Capital One

. Develop iOS client code solutions that deliver on Product Strategy and adhere to established engineering best practices, design guidelines and principles .

Posted 9/24/2026full-timeUnited StatesMid-LevelSenior💰 $229,900 - $286,200 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing high-quality iOS applications using Swift and modern UI frameworks, while providing technical leadership and mentoring within a collaborative Agile environment. Proficient in mobile architectural design, performance optimization, and implementing automated testing strategies.

Highest-signal resume keywords

IOS Application DevelopmentSwiftUI FrameworkAutomated Testing SuitesMobile Architectural DesignTechnical Leadership

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

SwiftKotlinMobile Application DevelopmentPerformance TuningModular ArchitectureState Management PatternsBackend-for-Frontends (BFF)GRPCProtobufCoreML

Soft Skills

MentoringCollaborationInfluencingProblem SolvingCommunication

Tools & Technologies

Agile MethodologiesSwift TestingTensorFlow LiteFeature Flag StrategiesAgentic AI Coding Tools

Certifications & Qualifications

Bachelor's Degree in Computer Science or Related Field

Industry Keywords

Mobile DevelopmentUser ExperienceQuality EngineeringProduct StrategyDeveloper Communities

Tech Stack

Tools & technologies

AndroidGRPCiOSKotlinSwiftTensorflow

About the role

Key responsibilities & impact

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
Actively participate in all team Agile ceremonies and ensure team commitments are delivered on time and with high quality
Advocate for the mobile platform through internal and external developer communities
Remain an active learner in mobile development technologies including Swift, Kotlin, and third-party libraries
Influence group discussions and incorporate broader team feedback
Mentor junior to mid-level team members
Engage with developers across Android, iOS, APIs, Web, and other disciplines
Own and lead delivery of major components and platform needs with senior engineers and Architects
Share best practices and improve processes across sprint teams
Identify technical obstacles and find creative solutions with the team
Review pull requests and ensure adherence to Swift and other language idioms
Provide SME-level leadership and lead technical development for a mobile development team

Requirements

What you’ll need

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
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

Benefits

Comp & perks

Top-of-the-line MacBook Pros
Multiple high-end monitors
Necessary tooling to develop products
Comprehensive, competitive, and inclusive health, financial and other benefits
Performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI)