Sr. Android Engineer

Calling all innovators - find your future at Fiserv.

Were Fiserv a global leader in Fintech and payments and we move money and information in a way that moves the world. We connect financial institutions corporations merchants and consumers to one another millions of times a day - quickly reliably and securely. Any time you swipe your credit card pay through a mobile app or withdraw money from the bank were involved. If you want to make an impact on a global scale come make a difference at Fiserv.

Job Title

About Clover

Clover is a pioneer in the fintech space dedicated to transforming the way small and medium-sized businesses operate. As a part of Fiserv we provide an all-in-one point-of-sale (POS) and business management platform that handles everything from seamless payment processing to inventory and staff management. With over 15 billion transactions processed annually Clover empowers merchants worldwide to run their businesses more efficiently and grow with confidence.

What does a successful Senior Android Engineer Clover Sport do

As a Senior Android Engineer for Clover Sport you will own the development of high-volume mission-critical point-of-sale software that powers concessions and retail for professional sports teams and venues nationwide. Operating in packed stadiums with unpredictable networks you will ensure our applications remain fast stable and highly reliable under pressure. You will drive feature delivery from concept to launch across multiple POS applications and a shared library platform balancing technical modernization with practical business-driven decision-making while mentoring your peers.

What you will do:

• Design build and ship features across three POS applications and a shared ecosystem of supporting libraries and applications

• Work within a multi-module Gradle architecture making sound decisions about where code belongs and how modules expose their APIs.

• Build robust order payment and fulfillment flows

• Integrate with the broader device and hardware ecosystem via AIDL Content Observers and Android Intents plus specialized payment and receipt hardware (printers scanners kitchen display systems etc...).

• Write new code in Kotlin applying modern patterns while pragmatically maintaining and improving legacy Java.

• Contribute to UI using Conductor navigation ViewBinding and Epoxy plus Jetpack Compose (Material 3).

• Write meaningful unit tests (JUnit MockK Robolectric) and instrumented/UI tests (Espresso UiAutomator) and keep CI green.

• Participate in code reviews uphold the teams code-style standards and mentor mid-level engineers.

• Lead by example treat everyone with respect and prioritize quality above all else.

• Working directly with third-party vendors to define technical requirements and build integrations

What you will need to have:

• 5 years of professional Android development with significant Kotlin experience and comfort working in mixed Kotlin/Java codebases.

• Strong command of multi-module Gradle projects and dependency management at scale.

• Deep understanding of Android fundamentals: lifecycle background work IPC (AIDL Intents Content Observers) and threading/concurrency.

• Experience with networking (OkHttp Retrofit) and local persistence (Room / SQLite).

• A solid testing discipline across unit and instrumented tests.

• Proven ability to maintain and refactor large long-lived production codebases without breaking things.

• Comfort working in a Git-flow branch/release model and CI/CD pipelines (GitHub Actions).

What would be great to have:

• Fintech POS payments or hardware-integration experience (Clover SDK card readers receipt printers barcode scanning).

• Jetpack Compose and modern UI architecture experience.

• Experience modernizing legacy code (e.g. RxJava coroutines kapt KSP migrating to Compose).

• Hands-on experience with dependency injection (Dagger 2) and reactive programming (RxJava); ability to reason about complex asynchronous flows.

• Experience leveraging AI-assisted development tools (e.g. GitHub Copilot Google Gemini) to accelerate coding debugging code review and test generation while applying strong judgment to validate and refine AI-generated output.

Salary Range

These pay ranges apply to employees in New Jersey and New York. Pay ranges for employees in other states may differ.

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• Apply using your legal name
• Complete the step-by-step profile and attach your resume (either is acceptable both are preferable).

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