Top Senior Android Developer Jobs

Develop and optimize high-performance Android TV interfaces for hardware-constrained set-top boxes. Responsibilities include Kotlin and Java development, Jetpack Compose UI implementation, D-pad navigation and focus management, memory and rendering optimization, observability, CI/CD pipelines, automated testing, AI-assisted development workflows, architectural reviews, engineering standards, and technical mentorship.

Lead the architecture and roadmap for Android TV streaming products, solve platform scalability and security challenges, and contribute directly to critical Android applications. Drive cross-functional initiatives, engineering standards, CI/CD improvements, and technical debt reduction across teams. Mentor engineers, conduct root-cause analysis, optimize Android performance, and evaluate generative AI and other emerging technologies for product and development improvements.

Lead Android software engineering for Chase’s authentication team. Design, develop, troubleshoot, and maintain secure, stable, scalable mobile applications using Java and Kotlin. Create architecture and design artifacts, improve operational stability, automate recurring remediation, analyze application data, and promote AI-assisted engineering practices with secure validation standards. Provide technical leadership to junior engineers and apply modern Android architectures, testing frameworks, dependency injection, and agile development practices.

Develop and maintain scalable Android features for T-Mobile’s T-Life app using Kotlin and modern Android frameworks. Responsibilities include Jetpack Compose development, modular architecture, API integration, testing, performance optimization, CI/CD participation, security compliance, technical documentation, and collaboration with cross-functional teams. The role also involves mentoring engineers, supporting large mobile initiatives, and contributing to AI-enabled application features.

Develop native Android applications in Kotlin for wearable technologies, sensors, communication devices, and military medical systems. Collaborate with UX designers, researchers, operational personnel, and cross-functional teams to design, test, troubleshoot, and maintain mobile software. Lead Agile collaboration, support sprint planning, participate in design and code reviews, perform root-cause analysis, and improve development processes.

Build and architect native Android or iOS applications, shared libraries, and cross-platform mobile capabilities. Partner with product, design, infrastructure, and backend teams on roadmaps, CI/CD, observability, reliability, performance, accessibility, and release practices. Serve as a mobile subject matter expert, influence technical standards, develop AI-native workflows, and mentor senior engineers. The role requires extensive native mobile development and federated application architecture experience across multiple teams.

Build and maintain native Android experiences using Kotlin, scalable mobile frameworks, reusable UI components, and modular architecture. Own initiatives from product discovery through launch, collaborate with product, design, and backend teams, and improve architecture, testing, monitoring, and engineering standards. Develop secure, performant financial products while contributing to code reviews and platform components.

Design and deliver Android system applications for Toast POS devices, including device policy enforcement, setup, firmware and app updates, background services, and fleet deployment. Lead technical design, cross-functional planning, Android and hardware upgrades, automated testing, production issue investigations, and staged rollouts. Mentor engineers and collaborate with product, hardware, QA, and software teams to build secure, reliable device-management systems.

Build and architect native Android mobile applications and shared components for large-scale customer experiences. Collaborate with engineering, design, product, infrastructure, and backend teams on roadmaps, performance, accessibility, CI/CD, observability, reliability, and release practices. Serve as a mobile technical expert, develop multi-team architecture, establish cross-platform standards, leverage agentic AI tools, and mentor engineers in AI-native development workflows.

Build high-performance Android experiences for a large-scale AI application. Responsibilities include developing intuitive mobile interfaces, optimizing animations and performance, making technical and product decisions, collaborating across engineering and design teams, running A/B tests, using analytics to guide improvements, and owning products from concept through release.

Develop and modify Android system services, privileged APIs, and OS-level AI integrations. Build interfaces for AI agents to interact with Android functionality while managing permissions, IPC, application lifecycles, background execution, performance, and resource consumption. Collaborate with agent engineers and debug Android Framework or AOSP components. Preferred experience includes custom ROMs, AOSP contributions, C++, System UI, background services, and power management.

Develop Android operating-system components and HP-specific system services for enterprise and retail products. Responsibilities include device management, security, provisioning, telemetry, peripheral integration, debugging, compatibility testing, architecture reviews, documentation, and release readiness. The role collaborates with hardware, firmware, security, quality, product teams, ODMs, chipset vendors, and external partners to deliver maintainable platform capabilities across HP product families.

Leads mobile software engineering and architecture efforts across large-scale projects. Provides design and code reviews, architectural guidance, technical risk management, design-pattern adoption, and delivery planning. Partners with business stakeholders, TPMs, engineering managers, and developers to resolve dependencies and blockers. Mentors engineering teams, drives continuous improvement, and promotes best practices across the software development lifecycle. Develops mobile solutions using Swift, Kotlin, and Java while supporting cloud platforms and CI/CD automation.

Leads architecture and development for Citi’s flagship Android banking application. Sets technical direction, establishes engineering standards, mentors engineers, optimizes performance, manages testing and delivery workflows, and partners with product, design, and backend teams. Requires deep Kotlin and modern Android expertise, including Jetpack Compose, Android SDK, Gradle, architecture patterns, performance optimization, and production Google Play Store releases.

Develop and guide Android mobile application features, architecture, and reusable components. Integrate APIs, identity, analytics, notifications, and device capabilities while ensuring accessibility, performance, and secure data handling. Create automated tests, troubleshoot device and release issues, and collaborate with product, design, backend, QA, and release teams. Mentor peers and contribute to reliable, maintainable solutions across the delivery lifecycle.

Own and evolve shared Android identity, authentication, subscription, and entitlement libraries used across onX apps. Improve token refresh, session lifecycle, offline resilience, observability, and secure access flows. Collaborate with backend, iOS, platform, and product teams on IAM initiatives, including passkeys and account management. Lead technical designs through rollout, mentor engineers, participate in on-call, and support reliable authentication for millions of users.

Develop and lead Android engineering for Venmo Business Profiles, delivering scalable consumer mobile experiences across onboarding, storefronts, search, payments, and account management. Responsibilities include designing, implementing, testing, and operating software; improving Android architecture and engineering quality; shaping technical roadmaps; resolving complex technical issues; mentoring engineers; and collaborating with technical and non-technical stakeholders.

Build and scale Knowtex’s native Android application for clinical documentation. Own mobile workflows including recording, authentication, patient selection, note review, APIs, audio, background processes, and device capabilities. Improve reliability, security, observability, performance, and release quality while collaborating across engineering, product, and customer teams. Support enterprise healthcare deployments, investigate escalations, and contribute to technical design and code reviews.

Develop and launch scalable Android features from design through implementation, creating smooth and stable user experiences. Evaluate technical tradeoffs, collaborate with design, conduct code reviews, and maintain high standards for correctness, security, performance, and production readiness. Use Kotlin, Java, RxJava, Dagger, and AI-assisted development tools. The role requires substantial software development experience and Android application expertise.

Develop native Android applications and ATAK SDK plugins from concept through production. Responsibilities include designing, debugging, and improving multithreaded Android systems while considering current architecture and future enhancements. The role may involve wireless communications, tactical software ecosystems, databases, unmanned vehicle protocols, and Android architecture patterns. A Secret clearance and STEM bachelor's degree are required.

Develop and maintain secure Android applications using Kotlin, Jetpack Compose, modern architecture patterns, REST APIs, and automated testing. Implement biometric authentication, secure storage, OAuth/OIDC flows, lifecycle-aware state management, and adaptive accessible UIs. Contribute to CI/CD pipelines, Gradle build configuration, Git-based code reviews, Play Store releases, staged rollouts, and app signing. The role requires five or more years of professional Android development and is hybrid or onsite five days weekly in Dallas or New York.

Build and launch a standalone Android experience for the Trump Accounts program from the ground up. Own features through the full lifecycle, using Kotlin, Jetpack Compose, and modern Android APIs. Collaborate with product, design, backend, data, and platform teams to deliver secure, reliable, scalable financial workflows. Mentor junior engineers, champion engineering practices, and influence architecture decisions in a regulated environment.

Own the architecture, development, testing, optimization, and production release of OleOle’s native Android application. Build social feeds, messaging, short-form video, realtime communications, live scores, payments, authentication, localization, and push notification features using Kotlin and Jetpack Compose. Collaborate with backend, product, and design teams while ensuring performance, reliability, secure session handling, and resilience across Android devices and unstable networks.

Designs, develops, tests, deploys, and maintains Android applications and device-level systems. The role improves application scalability and performance, resolves ANRs and memory leaks, manages multi-module Gradle architecture, and integrates specialized hardware, VoIP/SIP, and real-time audio functionality. Responsibilities include Android UI and infrastructure development, production debugging, Agile collaboration, testing, deployment, and mentoring teammates.

Lead Android performance engineering for a flagship application by profiling and resolving UI, rendering, framework, memory, energy, power, thermal, and responsiveness issues. Define performance KPIs, build monitoring and automated testing frameworks, integrate tests into CI/CD, analyze performance data, and guide architecture and engineering teams as the Android performance subject matter expert.