iOS Software Engineer III

JP Morgan Chase; New York (NY); On-site; USD 120,000 - 180,000; Full time

Job summary

JP Morgan Chase in New York seeks an experienced iOS Software Engineer III to design, develop, and test secure mobile apps within Consumer and Community Bank - Business Banking. You will work on AI-assisted development, modern Swift, and scalable architectures.

You will contribute to CI/CD workflows, test automation, and data-driven improvements while collaborating in an agile environment to deliver trusted fintech solutions.

Qualifications

• Formal training or certification in software engineering with 3+ years of applied experience.
• Practical experience using AI-assisted development tools (e.g., GitHub Copilot) integrated into workflows.
• Hands-on experience with enterprise AI-assisted development tools for coding, testing, and documentation.
• Demonstrated experience in native mobile application development.
• Proficiency in Swift, including concurrency patterns like async/await and Combine.
• Strong experience with iOS frameworks: UIKit, SwiftUI, Foundation, Core Data, Combine; OO design patterns.
• Experience writing unit tests with XCTest and UI tests with XCUITest, with emphasis on TDD.
• Experience with CI/CD tools (Bitrise, Jenkins, GitHub Actions) and Git source control management.
• Experience with modularization, DI, and building reusable iOS SDKs or frameworks.

Responsibilities

• Leverages AI coding tools to improve code quality, speed, and productivity while ensuring correctness.
• Applies SDLC tools and AI-assisted development to enhance automation value.
• Executes software design, development, and debugging with scalable solutions.
• Creates secure production code and maintains robust algorithms.
• Implements unit/UI tests to ensure code quality and reliability.
• Produces architecture and design artifacts for complex apps and ensures design constraints.
• Gathers and analyzes data to visualize and improve software applications and systems.
• Proactively identifies hidden patterns to drive coding hygiene and architectural improvements.

Skills

AI-assisted development

Mobile development

Swift programming

Test-driven development

CI/CD practices

Education

Formal training/certification in software engineering

Tools

GitHub Copilot

XCTest

XCUITest

Bitrise/Jenkins/GitHub Actions

Job description

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.

As an iOS Software Engineer III at JPMorganChase within the Consumer and Community Bank- Business Banking, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure, stable, and scalable way. You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives.

Job responsibilities

• Leverages enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness.
• Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation.
• Executes software solutions, design, development, and technical troubleshooting with the ability to think beyond routine or conventional approaches to build solutions or breakdown technical problems.
• Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems.
• Implements comprehensive testing strategies including unit tests (XCTest), UI tests (XCUITest), and automated test suites to ensure code quality and reliability.
• Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development.
• Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems.
• Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture.

Required qualifications, capabilities, and skills

• Formal training or certification on software engineering concepts and 3+ years applied experience
• Practical experience with AI-assisted development tools (e.g., GitHub Copilot, code generation tools) and understanding of how to integrate AI capabilities into development workflows.
• Hands-on experience using enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, test creation, troubleshooting, or documentation) with demonstrated ability to critically evaluate, validate, and refine AI-generated outputs for correctness, performance, and security.
• Demonstrated experience in native mobile application development.
• Proficiency in Swift programming language (including modern concurrency patterns like async/await and Combine).
• Strong experience with iOS frameworks: UIKit, SwiftUI, Foundation, Core Data, Combine, and experience with object-oriented programming and design patterns (MVC, MVVM, Coordinator, SOLID).
• Demonstrated expertise in writing unit tests using XCTest and UI tests using XCUITest with strong commitment to test-driven development practices.
• Experience with CI/CD processes and tools (e.g., Bitrise, Jenkins, GitHub Actions) and Git source control management.
• Experience with modularization, dependency injection, and building reusable iOS SDKs or frameworks.

Preferred qualifications, capabilities, and skills

• Experience building or working with Design Systems (UI Development, white-labeling).
• Appreciation for Accessibility and understanding of how to meet WCAG and Apple accessibility requirements.
• Practical cloud native experience (AWS, Azure, or GCP).
• Active GitHub/Stack Overflow profile or published app portfolio demonstrating technical expertise.