Senior Android Mobile Engineer – Scale for 100M+ Users

Capital One; New York (NY); On-site; USD 251,000 - 286,000; Full time

Job summary

Capital One is seeking a Mobile Engineer 5 (Android) to drive major mobile platform transformations. You will collaborate with engineers, designers, and product managers to deliver high-quality features for the 100M+ customer base, while guiding roadmaps and architectural decisions across teams.

The role emphasizes mobile performance, scalable architectures, and the integration of AI tooling, with opportunities to mentor other engineers in AI-native workflows and modern mobile ecosystems.

Qualifications

• Bachelor's Degree or higher in Computer Science or a related field.
• At least 6 years of professional software engineering and mobile architectural design across multiple teams.
• At least 6 years of experience building native mobile applications for Android or iOS.
• At least 3 years leading the development of federated native mobile apps.

Responsibilities

• Partner with engineers, designers, and product managers to deliver high-performing features for 100M+ customers.
• Influence multi-quarter engineering roadmaps to align with business goals.
• Architect, build, and maintain core components and shared libraries for multiple teams.
• Contribute to standards for cross-platform consistency, scalability, and accessibility.
• Define strategies for agentic AI tools across teams to standardize workflows.
• Mentor senior engineers in AI-native workflows and modern mobile ecosystems.

Skills

Android

iOS

SwiftUI

Jetpack Compose

Automated testing

Modular architecture

Performance tuning

gRPC/Protobuf

On-device ML

AI tooling

Education

Bachelor's degree in CS

Tools

CoreML

TensorFlow Lite

gRPC/Protobuf

Job description

Capital One is seeking a Mobile Engineer 5 (Android) to drive major mobile platform transformations. You will collaborate with engineers, designers, and product managers to deliver high-quality features for the 100M+ customer base, while guiding roadmaps and architectural decisions across teams.

The role emphasizes mobile performance, scalable architectures, and the integration of AI tooling, with opportunities to mentor other engineers in AI-native workflows and modern mobile ecosystems.