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Principal Mobile Developer - Android - Kotlin - Jetpack Compose

Fidelity Investments

Salary not specified
Sep 11, 2025
Westlake, TX, USA • Smithfield, RI, USA
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Fidelity is looking for product-aware engineers to help deliver the best mobile experience to their Personal Investing customers by creating rich and compelling native Android experiences that provide deep financial insights and enable 'on the go' financial management.

Requirements

  • 6+ years of professional experience developing publicly available Android apps using Kotlin.
  • Experience working in a team of Android developers participating in code reviews, pull requests, and pair programming.
  • Participated in the development of an Android experience from feature inception to launch using automated tooling like Jenkins, Gradle, and release and DevOps monitoring tools.
  • Your experience with Jetpack Compose, Kotlin Coroutines, Retrofit, etc. and a strong understanding of modern development principles such as Trunk-Based Development, Test-Driven Development, multi-module applications, feature toggles, etc. to support performant and collaborative engineering teams.
  • Your understanding of the benefits of a loosely coupled architecture, using strategies such as repositories, use cases, MVVM, MVP, and clean architecture.
  • Your knowledge of the mobile landscape, trends, and emerging technologies used in creating performant, resilient, and robust Android apps. Kotlin Multiplatform Mobile (KMM) is a plus.
  • Experience driving quality & release pipelines. Strong understanding of CI/CD tools such as Jenkins, Artifactory, and static-code analyzers to deliver high-quality apps continuously and autonomously.
  • Good understanding of Android’s accessibility features and experience building accessible experiences.

Responsibilities

  • Leveraging the right tools and frameworks to guide the development of stable, robust, and resilient apps.
  • Creating rich and compelling native experiences leveraging the best Android UI guidelines by way of robust tooling.
  • Participating in code reviews, pull requests, and pair programming.
  • Mentoring and coaching other Android developers.
  • Participated in the development of an Android experience from feature inception to launch using automated tooling like Jenkins, Gradle, and release and DevOps monitoring tools.
  • Staying ahead of the curve by collaborating with architecture, security, COEs and UXD to build architecturally compliant apps.
  • Partnering with platform squads to define mobile engineering standards, best practices, and tooling.

Other

  • Product-aware engineers who are passionate, inquisitive, and responsible individuals.
  • Work in a collaborative and fast-paced environment, with a culture of learning, coaching and mentoring.
  • Advance mobile-first strategies to delight our customers.
  • Providing mobile thought leadership to advance PI's mobile outcomes and facilitate a mobile-first mindset.
  • Supporting a mobile-first world through upskilling and augmenting squads with deep mobile expertise.