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Principal Mobile Developer

Fidelity Investments

Salary not specified
Sep 5, 2025
Westlake, TX, USA
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Fidelity is looking for product-aware developers to deliver the best mobile experience to their customers, focusing on creating rich and compelling native experiences for financial management on the go. The role is for a technical lead for the mobile team, responsible for both iOS and Android development.

Requirements

  • Deep knowledge on one of the two major platforms – iOS or Android and good knowledge on the other
  • 7+ years of professional experience developing iOS apps using Swift, SwiftUI, Combine, UIKit, and XCode in an agile environment
  • Experience working with different architecture including MVVM, Clean, and VIPER
  • Experience with iOS Framework development including distribution and dependency management using Swift Package Manager and/or Cocoapods.
  • Knowledge of standard processes relating to networking, concurrency, performance, memory management and security in context of mobile apps
  • Good understanding of Android Jetpack as well as open-source libraries like Retrofit, Kotlin to build modern, stable, resilient, and future-ready apps.
  • Strong understanding of CI/CD tools such as Jenkins, Artifactory, and static-code analyzers to deliver high-quality apps continuously and autonomously.

Responsibilities

  • Leading the team of iOS and Android developers in delivering high-quality software with a focus on mobile engineering standards and quality.
  • Partner with product, architect, UXD to create experience roadmaps aimed at building robust and stable apps.
  • Staying ahead of the curve by aligning architecture, user experience, and security
  • Providing mobile thought leadership to advance mobile outcomes and facilitate a mobile-first approach.
  • Your knowledge of the mobile landscape, architectures, trends, and emerging technologies used in creating performant, resilient, and robust iOS apps.
  • Own and lead delivery of major components and platform needs in partnership with senior engineers and Architects.
  • Identify technical obstacles early and work closely with the team to find creative solutions.

Other

  • Product-aware developers who are passionate, inquisitive, and responsible individuals
  • Demonstrable experience mentoring, guiding and coaching other iOS/Android developers in a collective and team-based organization, taking the team along to become more performant.
  • Excellent communication and influential skills to facilitate collaboration within the team and with other teams
  • Ability to brainstorm and effectively discuss technology ideas and issues.
  • Lead multiple, concurrent priorities in a fast-paced, time critical environment.