Staff Android Engineer - Scale & Cloud, Kotlin

Apex Systems; Sunnyvale, Northern (CA, KY); Hybrid; USD 150,000 - 200,000; Full time

Benefits offered by this job

Medical benefits

Employee stock purchase program (ESPP)

401K program

HSA

Job summary

Apex Systems in Sunnyvale, CA is seeking a Senior Android Developer to own the Android stack for a high-scale eCommerce post-transaction team. You will design and build scalable services, lead distributed components, and ship production-ready code with end-to-end ownership.

Candidates should have 4+ years native Android, Kotlin, Jetpack Compose, MVVM, and experience with cloud components. Excellent communication, strong design sense, and a track record delivering large-scale systems are

Qualifications

• 4+ years of native Android app development.
• Proficiency in Kotlin and Jetpack libraries (Compose, ViewModel, Coroutines/Flow, Room).
• Experience with MVVM/Clean Architecture and Google's Android best practices.
• Strong communication and ability to design high-level systems for large-scale apps.

Responsibilities

• Lead on scale and monetization challenges in the Android stack.
• Design and build large-scale distributed services for high-throughput environments.
• Develop, test, and maintain production-grade code with full ownership.
• Collaborate with product, design, and backend teams to define technical solutions.

Skills

Android development

Kotlin

Jetpack Compose

ViewModel

Coroutines/Flow

Room

MVVM/Clean Architecture

Tools

Kafka

Azure Cloud

Job description

Apex Systems in Sunnyvale, CA is seeking a Senior Android Developer to own the Android stack for a high-scale eCommerce post-transaction team. You will design and build scalable services, lead distributed components, and ship production-ready code with end-to-end ownership.

Candidates should have 4+ years native Android, Kotlin, Jetpack Compose, MVVM, and experience with cloud components. Excellent communication, strong design sense, and a track record delivering large-scale systems are