Mobile Engineer 5

Capital One Group; McLean (VA); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Health benefits

Competitive compensation

Inclusive benefits

Job summary

Capital One is seeking a Senior Mobile Engineer to drive native mobile architecture for Android and iOS, with deep expertise in SwiftUI, Jetpack Compose, and AI-enabled development workflows. You will collaborate with product, design, and backend teams to deliver scalable, high-performance mobile solutions across platforms.

You will guide multi-team components, optimize performance, and contribute to SDKs and client Backend-for-Frontends, while mentoring engineers and shaping the technical

Qualifications

• Bachelor's Degree in Computer Science or related field required.
• 6+ years in software engineering and mobile architectural design across multiple teams.
• 3+ years leading federated native mobile app development.
• 7+ years building native mobile apps for Android or iOS.
• Experience with modern native UI frameworks and automated mobile testing.

Responsibilities

• Partner with engineers, designers, and product managers to deliver high-quality mobile features for 100M+ users.
• Influence multi-quarter roadmaps and platform modernization efforts.
• Architect, build, and maintain core components and shared libraries.
• Define standards for cross-platform consistency, performance, and accessibility.
• Lead release health indicators, feature flags, and staged rollout strategies.
• Mentor senior engineers and guide AI-native workflows.

Skills

Mobile architecture

Native mobile apps (Android/iOS)

SwiftUI

Jetpack Compose

Automated mobile testing (XCUI, JUnit,

Modular architecture

State management patterns

Performance tuning

gRPC/Protobuf

On-device ML (CoreML, TensorFlow Lite)

Agentic AI tooling

Education

Bachelor's Degree in Computer Science or related quantitative field

Tools

SwiftUI

Jetpack Compose

XCUI

JUnit

Espresso

gRPC/Protobuf

CoreML

TensorFlow Lite

Job description

* Partner with software engineers, designers, and product managers to deliver high-performing, quality features for 100M+ customers that are engaging, purposeful and powerful in their simplicity* Partner with product leaders to influence multi-quarter engineering roadmaps (e.g., new capability builds, performance optimization, platform modernization) ensuring alignment with broader business goals* Architect, build, and maintain core components and shared libraries that act as a force multiplier for multiple teams within your product area* Contribute to standards for cross-platform consistency, scalability, and accessibility across mobile experiences* Serve as a subject matter expert in critical areas like mobile performance, networking, or platform-specific UI frameworks, influencing standards across teams* Partner with infrastructure and backend teams to define and improve mobile CI/CD, observability, and reliability engineering practices, standardizing release practices* Define strategies for leveraging agentic AI tools across multiple teams, including specialized agents, skills and tools built on open standards (e.g., Model Context Protocol), to standardize workflows* Mentor and guide senior engineers in building AI-native workflows, shaping the next generation of technical leaders proficient in agentic coding* Apply mastery of the modern mobile ecosystem (including deep platform-specific capabilities and advanced UI patterns) to make complex, high-leverage, hands-on technical contributions that solve the most challenging problems within your product area* 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* 7+ years experience building native mobile applications for Android or iOS* Proven experience with modern native UI frameworks (e.g., SwiftUI, Jetpack Compose)* Proven experience with designing and building automated testing suites for mobile (e.g., Swift Testing, XCUI, JUnit, Espresso)* 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 patternsCapital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at the. Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level.