Principal Mobile Developer
Fidelity Investments is a privately held, Boston-headquartered financial services company providing investing, trading, retirement, wealth management, brokerage, workplace benefits, custody and clearing, and digital-asset services.
About Fidelity Investments
Fidelity serves individual investors, employers, wealth-management firms, institutions, innovators, and charitable donors through diversified financial-services businesses. Current offerings include brokerage and trading, mutual funds and exchange-traded products, retirement and workplace savings, financial planning and advice, wealth management, institutional custody and clearing, and crypto/digital-asset products.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will architect and evolve enterprise Android applications, build reusable components and automation pipelines, and establish engineering standards. You will guide teams on architecture, testing, security, and modern Android development practices while mentoring engineers through technical coaching and code reviews.
Requirements
- Bachelor’s degree and five years of relevant experience, or master’s degree and three years of relevant experience.
- Native Android development using Kotlin and Java.
- Jetpack Compose, Material Design, MVVM, Android Studio, Gradle, and Jetpack libraries.
- Custom Gradle and Android Studio plug-in development.
- GitHub Copilot and Google Gemini.
- GitHub source control and code reviews.
- Firebase services, including Authentication, Crashlytics, Cloud Messaging, or Remote Config.
Responsibilities
- Develop reusable tools, patterns, and components for resilient mobile applications.
- Define mobile engineering standards, best practices, and tooling with platform and architecture teams.
- Align architecture, user experience, and security with industry trends.
- Coach and mentor teams to build architecturally compliant applications.
- Advocate for mobile-first customer experiences.
- Apply software engineering patterns and test-driven development practices.
- Build multi-module applications using Clean Architecture.