Top Senior Android Engineer Jobs in NYC, NY

Build and improve high-performance Android applications with delightful user experiences. Responsibilities include developing with strong attention to performance and interaction quality, making technical and product decisions, collaborating with cross-functional engineering and design teams, owning product quality, running A/B tests, analyzing user feedback and metrics, and delivering production features for a large-scale AI application.

Build and maintain Stripe Identity’s Android SDKs and mobile verification experiences, including document and selfie capture. Develop reliable APIs and reusable components, integrate with backend services, improve performance, testing, observability, releases, and backward compatibility, and operate production systems. Collaborate with product, design, machine learning, backend, research, and field teams to deliver secure, accessible, privacy-conscious experiences for developers and end users.

Build and maintain Android applications in a modular monorepo, including customized Launcher functionality, Jetpack Compose UI, shared libraries, and new features. Diagnose and resolve ANRs, crashes, performance issues, and memory problems using production telemetry. Own app modules, architecture, bugs, and design over time while shipping features through Remote Config and A/B testing. Collaborate effectively across time zones and continuously improve development practices.

Develop scalable enterprise Android applications using Kotlin, Java, Android SDK, Jetpack, and modern architecture patterns. Build accessible interfaces, integrate backend services, implement asynchronous processing and data persistence, and develop commerce features such as search, checkout, payments, and order processing. Write automated tests, troubleshoot production issues, support releases and CI/CD, conduct code reviews, and collaborate with product, design, backend, and QA teams. Travel and relocation across unanticipated U.S. locations are required.

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.

Build Grow Therapy’s native Android app from the ground up as the founding Android engineer. Own architecture, developer tooling, testing, CI/CD, production releases, observability, security, and consumer-facing features. Set Android standards and technical direction while partnering with product, design, iOS, and backend teams. The role requires hands-on delivery, strategic decision-making with incomplete information, and preparation for a growing Android organization.

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.

Develop Android features and customer-facing mobile experiences from design through launch. Build smooth, stable, scalable products using Kotlin, Java, RxJava, Dagger, and AI-assisted engineering workflows. Evaluate technical tradeoffs, collaborate with design, conduct code reviews, and uphold standards for correctness, security, performance, and production quality.

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.

Build and scale fan-facing Android features using Kotlin and Jetpack Compose. Collaborate with product, design, and data across international teams, use AI tools to accelerate development, participate in A/B testing and analytics, and uphold performance, accessibility, and engineering best practices.

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.

Build and lead development of scalable native Android mobile applications for Capital One customers. Responsibilities include mobile architecture, API design, reusable components, performance, accessibility, automated testing, feature flags, staged rollouts, and quality engineering practices. The role provides technical leadership and mentorship, contributes hands-on engineering expertise, and promotes AI-assisted development across Agile teams.

Develop and architect Warby Parker’s native Android application, delivering complex features and platform improvements. Establish modern Android engineering practices, scalable architecture, testing strategies, and operational excellence through monitoring and performance optimization. Collaborate with Product, Design, Backend, and SRE teams, influence technical direction, participate in design reviews, and mentor engineers through code reviews and technical guidance.

Leads greenfield Android initiatives for Slack, transforming ambiguous ideas into prototypes and production mobile experiences. Partners with Product, Design, Backend, and engineering teams to shape user experiences, drive technical direction, lead complex cross-functional efforts, establish mobile development practices, and mentor engineers. Requires deep Kotlin and modern Android expertise, including architecture, concurrency, networking, lifecycle management, and performance optimization.

Develop Android features for mobile and TV platforms using Kotlin, Coroutines, and Jetpack Compose. Collaborate with product, design, and engineering teams; participate in architecture discussions and code reviews; mentor junior engineers; and improve performance, reliability, accessibility, analytics, and developer experience across devices.

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.

Integrate AOSP or custom Android ROMs with smartphone hardware, including BSPs, vendor HALs, firmware, drivers, sensors, cameras, audio, modems, Wi-Fi, and Bluetooth. Support device bring-up and boot processes, troubleshoot hardware and firmware compatibility, collaborate with ODMs, OEMs, and chipset vendors, and optimize power consumption and hardware performance.

Develop and modify Android Framework components, system services, privileged APIs, and secure AI-agent integrations. The role focuses on application lifecycle, permissions, background execution, first-party app integration, OS stability, performance, and collaboration with agent engineers. Candidates need strong Android development experience, Java or Kotlin proficiency, AOSP knowledge, and familiarity with Binder IPC, permissions, and complex Android debugging. Custom ROM, C++, Linux, Android security, power management, and system-level shipping experience are preferred.

Build and scale customer-facing Android marketplace features using Kotlin, Jetpack Compose, and modern Android technologies. Develop tested, production-ready software, use AI tools for coding and debugging, maintain reliability, and collaborate with Product, Design, backend, iOS, QA, and senior Android engineers. Contribute to platform concerns including authentication, analytics, feature flags, and CI while growing end-to-end feature ownership.

Build and deliver Android features for rewards discovery, shoppable content, partner integrations, and purchase attribution. Develop within a large modular Kotlin and Jetpack Compose codebase, collaborate with product, design, backend, data, and marketing technology teams, and improve performance, reliability, engagement, and rewards redemption through testing, profiling, and scalable architecture.

Develop and release Android features for rewards discovery, shoppable content, partner integrations, and purchase attribution. Build within a large modular architecture using Kotlin, Jetpack Compose, MVVM, Hilt, Room, and modern Android tooling. Collaborate with product, design, backend, data, and marketing technology teams while improving performance, reliability, engagement, and rewards redemption across Fetch’s mobile platform.

Develop and deliver native iOS features for MyFitnessPal’s AI-powered food logging experience. Responsibilities include implementing user interfaces, optimizing performance and network communications, building tested and secure solutions, collaborating with product and design teams, researching technical approaches, mentoring developers, and contributing to deployment and engineering best practices.

Build and scale customer-facing Android marketplace applications using Kotlin, Compose, and modern Android architecture. Own complex features end to end, lead technical direction, improve testing and CI/CD, support releases and observability, and modernize legacy codebases. Use AI tools for coding, testing, debugging, documentation, and operational efficiency while mentoring engineers and collaborating with product, design, backend, platform, QA, and iOS teams.

Develop and maintain Android applications using Kotlin and Android SDKs. Collaborate with developers, designers, and product managers to build high-quality features, debug and resolve issues, conduct code reviews, improve codebase health, and participate in agile ceremonies. The role requires 3–5 years of Android development experience, Google Play publication experience, strong software fundamentals, effective communication, and a focus on user experience and quality.