Posted 8 days ago
No clicks
**Principal Mobile Developer** leads development of large-scale Android apps, driving technical strategy across teams. Responsibilities include architecting complex app structures, building automation pipelines, and advancing platform capabilities using Coroutines, Jetpack Compose, and Kotlin Multiplatform Mobile (KMM). Key skills required are expert Android app development using Kotlin and Java, UI development with Jetpack Compose and Material Design, and implementing MVVM architecture. Candidate must have a Bachelor's degree in a related field and five years of experience, or a Master's degree with three years of experience.
- Compensation
- Not specified
- City
- Not specified
- Country
- Not specified
Currency: Not specified
Full Job Description
Fidelity will not provide immigration sponsorship for this position.
Job Description:
Position Description:
Architects the development of enterprisescale Android applications by applying advanced Android User Interface (UI) guidelines and robust tooling to enable secure, realtime financial management, while driving technical strategy across multiple teams. Designs and evolves complex application architectures and takes a lead role in building automation pipelines leveraging DevOps principles and Continuous Integration and Continuous Delivery (CI/CD) tools. Guides the adoption and implementation of Android design patterns, including Clean Architecture, Model-View-View Model (MVVM), and ModelViewIntent (MVI), while establishing quality standards through comprehensive testing with JUnit, Espresso, and Mockito. Provides seniorlevel technical guidance through architectural governance, code reviews, and mentorship. Advances platform capabilities using Coroutines, Jetpack Compose, and Kotlin Multiplatform Mobile (KMM). Ensures scalability, performance, and maintainability across missioncritical mobile solutions.
Primary Responsibilities:
- Develops tools, patterns, and reusable components to help the organization create performant, resilient, and robust applications.
- Partners with platform squads and architecture to define mobile engineering standards, best practices, and tooling.
- Proactively aligns architecture, user experience, and security to stay in sync with industry trends.
- Participates in the development of reusable components for the purpose of accelerating other engineers, increasing stability and resiliency of the application, and reducing time-to-market.
- Collaborates with teams through technical coaching and mentoring to help them build architecturally compliant applications.
- Provides mobile thought leadership to advance mobile outcomes and facilitate a mobile-first approach.
- Advocates for the adoption of experiences that solve the needs of digitally minded customers.
- Provides technical coaching for adherence to software engineering best practices, including patterns (Object-Oriented and functional programming), and methodologies (Test-Driven Development).
- Applies modern design patterns (Clean Architecture) to build multi-module applications.
Education and Experience:
Bachelors degree in Computer Science, Engineering, Information Technology, Information Systems, Data Science, or a closely related field (or foreign education equivalent) and five (5) years of experience as a Principal Mobile Developer (or closely related occupation) performing native Android application development using Kotlin and Java, modern Android UI frameworks, automated build tooling, AI assisted development practices, and cloud based mobile services in an enterprise software engineering environment.
Or, alternatively, Masters degree in Computer Science, Engineering, Information Technology, Information Systems, Data Science, or a closely related field (or foreign education equivalent) and three (3) years of experience as a Principal Mobile Developer (or closely related occupation) performing native Android application development using Kotlin and Java, modern Android UI frameworks, automated build tooling, AI assisted development practices, and cloud based mobile services in an enterprise software engineering environment.
Skills and Knowledge:
Candidate must also possess:
Demonstrated Expertise developing native Android applications using Kotlin and Java; performing UI development with Jetpack Compose and Material Design principles; and implementing MVVM architecture for scalable and maintainable codebases, using Android Studio, Gradle, and Jetpack libraries (ViewModel, LiveData, and Navigation).
Demonstrated Expertise developing custom Gradle and Android Studio plugins to automate build and release processes, enforce coding and architectural standards, and increase developer productivity.
Demonstrated Expertise leveraging AIdriven development tools (GitHub Copilot and Google Gemini) to accelerate feature development, improve code quality, and enhance both developer and enduser experience.
Demonstrated Expertise architecting and implementing modular, scalable Android applications using Kotlin and Java in accordance with industrystandard design patterns and engineering best practices; leveraging GitHub for source control, versioning, and collaborative code reviews to maintain highquality codebases; and utilizing Firebase services (Authentication, Crashlytics, Cloud Messaging, or Remote Config) to enhance application stability, performance, and feature delivery.
#PE1M2
#LI-DNI
Fidelitys Onsite Working Model
Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.
Certifications:
Category:
Information TechnologyPlease be advised that Fidelitys business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.
Apply
All fields are required. Candidates should limit the number of roles they apply to at any given time.
Benefits that balance life and work
From our fully paid parent leave to our on-site health and wellness centers, our benefits support the belief that more balance you have, the better you can achieve your goals.
Company overview
Company overview
At Fidelity, we are passionate about making our financial expertise broadly accessible and effective in helping people live the lives they want. We are a privately held company that places a high degree of value in creating and nurturing a work environment that attracts the best talent and reflects our commitment to our associates. We are proud of our diverse and inclusive workplace where we respect and value our associates for their unique perspectives and experience.
Reasonable accommodations
Fidelity will reasonably accommodate applicants with disabilities who need adjustments to participate in the application or interview process. To initiate a request for an accommodation contact the HR Accommodation Team by sending an email to accommodations@fmr.com, or by calling 800-835-5099, prompt 2, option 3.
Equal opportunity employer
Fidelity Investments is an equal opportunity employer. We believe that the most effective way to attract, develop, and retain a diverse workforce is to build an enduring culture of inclusion and belonging.
Applicant screening
At Fidelity, we value honesty, integrity, and the safety of our associates and customers within a heavily regulated industry. Certain roles may require candidates to go through a preliminary credit check during the screening process. Candidates who are presented with a Fidelity offer will need to go through a background investigation and may be asked to provide additional documentation as requested. This investigation includes but is not limited to a criminal, civil litigations and regulatory review, employment, education, and credit review (role dependent). These investigations will account for 7 years or more of history, depending on the role. Where permitted by federal or state law, Fidelity will also conduct a pre-employment drug screen, which will review for the following substances: Amphetamines, THC (marijuana), cocaine, opiates, phencyclidine.
AI Guidelines
Learn about our guidelines for use of AI when applying for a Fidelity job
