Senior iOS Engineer — FinTech, Build High-Impact Apps

JPMorganChase; Greater London; On-site; GBP 70,000 - 110,000; Full time

Job summary

J.P. Morgan Personal Investing seeks an experienced iOS developer to join the London team. You will build features for the native iOS Nutmeg app, own tasks from estimation to release, and ensure code quality through testing and reviews.

The role emphasizes strong Swift/Xcode skills, MVVM + Coordinator patterns, and collaboration with Product and Operations within an Agile environment.

Qualifications

• English working proficiency is a must, you will be working with the team in London.
• Commercial experience on native iOS mobile application development.
• Good Knowledge of object-oriented programming with Swift, Xcode.
• Strong analytical and problem-solving skills.
• Experience writing unit tests using XCTest framework.
• Experience with the MVVM + Coordinator design pattern and other relevant architecture patterns like SOLID.
• Experience with best practices in mobile design (human interface guidelines, threading, etc)
• Good knowledge of core iOS libraries and frameworks (e.g. UIKit, SwiftUI, Foundation, Security, Combine)
• Experience with iOS application deployment (testing, approval, publishing to Apple store)
• Experience with automated CI/CD processes and tools (we use Bitrise but this is not a pre-requisite)
• Experience with monitoring and alerting in order to maintain a production application
• Good understanding of REST and what it means to work with APIs
• Experience with Git flow
• Good communication skills, you can work well within a delivery team and manage interactions with other parts of the organisation, such as Product and Operations
• Curious about new ways of working and open to different approaches and ideas
• Proactive and willing to help others put forward ideas

Responsibilities

• Follow an Agile SDLC to develop and deliver product features to the native iOS Nutmeg application
• Take ownership of tasks from the estimation stage right through until the release stage and post production
• Identify, troubleshoot and resolve existing or newly-identified prioritised defects
• Write tests for all code you deliver and adhere to best practices/standards, ensuring high-quality code
• Take ownership of, or assist others with, bi-weekly releases and associated processes
• Participate in code reviews, ensuring high code quality and continuous development and learning for yourself and your colleagues
• Be someone who enjoys knowledge sharing, who is keen to attend and participate in some of the many skill share sessions we regularly hold in the iOS team and across the wider Engineering department.
• Propose/contribute/collaborate on Technical Initiatives - improving and evolving the existing codebase and toolset
• Be keen to ensure that we focus on solving the essence of the problem rather than merely dealing with the symptoms

Skills

Swift

Xcode

MVVM

REST APIs

Unit testing

CI/CD

Git flow

Communication

Tools

Bitrise

Job description

J.P. Morgan Personal Investing seeks an experienced iOS developer to join the London team. You will build features for the native iOS Nutmeg app, own tasks from estimation to release, and ensure code quality through testing and reviews.

The role emphasizes strong Swift/Xcode skills, MVVM + Coordinator patterns, and collaboration with Product and Operations within an Agile environment.