Senior iOS Mobile Engineer - Architecture, AI & Impact

Capital One; McLean (VA); On-site; USD 197,000 - 225,000; Full time

Job summary

Capital One in McLean, VA is seeking a Mobile Engineer 4 (iOS) to deliver high-performing features for 100M+ customers within agile teams. You will collaborate with designers, product managers, and other engineers to design scalable mobile architectures.

You will mentor peers, drive performance and accessibility improvements, and help shape BFFs and SDUI patterns while embracing AI-assisted development to accelerate delivery.

Qualifications

• Bachelor's degree in Computer Science or a related field.
• At least 4 years of professional software engineering experience.
• 3+ years building native mobile apps for iOS (Swift).

Responsibilities

• Deliver high-performing, quality features for 100M+ customers.
• Provide technical leadership for mobile architecture and design patterns.
• Mentor engineers through code reviews and sharing best practices.
• Grow expertise in performance, accessibility, and architecture.
• Lead design and development of BFFs and SDUI architectures.
• Champion feature flags and staged rollouts to improve delivery.

Skills

Swift

iOS development

Team leadership

Code reviews

API design

Education

Bachelor's degree in CS or related field

Tools

SwiftUI

Xcode

GraphQL

gRPC/Protobuf

Job description

Capital One in McLean, VA is seeking a Mobile Engineer 4 (iOS) to deliver high-performing features for 100M+ customers within agile teams. You will collaborate with designers, product managers, and other engineers to design scalable mobile architectures.

You will mentor peers, drive performance and accessibility improvements, and help shape BFFs and SDUI patterns while embracing AI-assisted development to accelerate delivery.