Mobile Engineer 4 (iOS)

Capital One Financial

Confirmed live today Trusted

Quick summary

Work type
On-site
Location
McLean, VARichmond, VA
Salary
$197,300–$225,100 / yr
Employment
Full-time
Posted
13 days ago
Freshness
Confirmed live today

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $203k
This role $211k
$180k $230k
below market most similar roles pay here above market

This role pays more than 69% of similar roles. Most pay $192,050–$214,000 — the blue band above. At the midpoint, this role pays about $211k versus about $203k for comparable roles.

Based on 240 similar postings.

Employer

About Capital One Financial

Capital One Financial is a bank holding company specializing in credit cards, auto loans, banking, and savings products, known for its data-driven approach to consumer and commercial finance. Industry: Financial Services & Banking

Capital One Financial currently has 2107 open roles on FindRole.

Listed pay typically runs $197,300–$225,100 across 1107 roles with salary data.

Most-posted roles

View all roles at Capital One Financial

At a glance

TL;DR · Mobile Engineer 4 (iOS)

The Mobile Engineer 4 (iOS) joins a collaborative Agile team to drive enterprise-wide mobile transformation. This role involves partnering with designers and product managers to deliver high-performing features for a massive customer base. Key responsibilities include providing technical leadership for mobile architecture, mentoring engineers through code reviews, and contributing to API design and reusable component development. The engineer will lead the design of client Backend-for-Frontends and Server-Driven UI architectures while championing agentic AI tools. Required technical skills include Swift, SwiftUI, and experience with automated testing suites like Swift Testing or XCUI. The role also requires expertise in performance tuning, modular architecture, state management, GraphQL, gRPC/Protobuf, and on-device ML frameworks like CoreML or TensorFlow Lite to solve complex mobile delivery problems.

What you'll do

  • Deliver high-performing, quality features for over 100 million customers.
  • Provide technical leadership for mobile architecture and design patterns.
  • Mentor engineers through code reviews, feedback, and sharing best practices.
  • Lead the design and development of Backend-for-Frontends (BFFs) and Server-Driven UI (SDUI) architectures.
  • Define engineering practices for feature flags and staged rollouts to improve product quality.
  • Champion the adoption of agentic AI tools and AI-native development practices.
  • Make hands-on technical contributions using modern mobile ecosystem capabilities and UI patterns.
  • Establish high standards for coding, testing, performance, and accessibility.

What we're looking for

  • Bachelor's Degree or higher in Computer Science or a related quantitative field.
  • At least 4 years of professional software engineering experience.
  • At least 3 years of experience building native mobile applications for Android (Kotlin) or iOS (Swift).
  • 4+ years of experience building native mobile applications for Android (Kotlin) or iOS (Swift) (preferred).
  • Demonstrated experience with modern native UI frameworks like SwiftUI or Jetpack Compose (preferred).
  • Demonstrated experience designing and building automated testing suites for mobile (preferred).
  • Demonstrated experience designing scalable mobile architectures and reusable component libraries (preferred).
  • Demonstrated experience designing and developing client Backend-for-Frontends (BFFs) and Server-Driven UI (SDUI) architectures (preferred).

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