Capital One is hiring a Lead Software Engineer for Android (Shopping). Responsibilities include developing Android client code, owning and leading delivery of major components, code reviews, promoting Kotlin idioms, mentoring junior/mid-level engineers, and collaborating with UX/UI, QA, product, and other platform teams. Basic qualifications: Bachelor’s degree, at least 4 years professional software engineering experience, and at least 3 years building Android applications and with Kotlin. Role is US-remote eligible (also listing McLean, VA) and salary ranges listed in the posting include $179,400–$204,700 (remote range) and $197,300–$225,100 (McLean, VA); posting states the employer will not sponsor new work authorization.

Lead technical design and execution for Reddit's Video Ads and custom ad formats on Android. Drive full development lifecycle from discovery and prototyping to testing, experimentation, and deployment; establish Android best practices; mentor senior engineers; and collaborate with Product and Design. Requires 8+ years software engineering experience, deep Kotlin/Android expertise (3+ years), experience in Ad Tech or interactive rich-media mobile experiences, and familiarity with experimentation and data tools (e.g., BigQuery, Firebase, HEX). Role is remote (United States).

Topstep seeks a Mobile Engineer III to lead the React Native mobile MVP and embed within feature teams to drive ongoing development. The role requires 3+ years building production mobile apps, deep React Native and TypeScript expertise, GraphQL/Apollo integration, mobile CI/CD and release experience, performance optimization, testing (unit, integration, E2E), and production monitoring (Sentry/Crashlytics).

Full-time, fully remote (US) Senior Software Engineer, iOS role at MZLA/Thunderbird to contribute to and improve the iOS application’s architecture, performance, reliability, security, and accessibility. Requires 7+ years professional software development (including 2+ years at senior level), strong Swift/SwiftUI skills, mobile app development and security experience, and familiarity with email/communication protocols.

Full-time remote Senior Software Engineer (iOS) to contribute deep iOS expertise to Thunderbird’s mobile product: build and refine architecture, improve performance, reliability, security, and maintainability, collaborate with product/UX and the open-source community. Requires 7+ years professional software development (including 2+ years senior), 3+ years mobile experience, strong Swift/SwiftUI skills, and experience with testing, debugging, Git, and mobile security.

Twilio is hiring a Staff Engineer to own the Android Voice and Video SDK architecture, implementation, technical backlog, and roadmap. Responsibilities include leading development and maintenance of Android SDKs (including WebRTC/ReSiprocate/C++ layers), improving CI/CD and build pipeline stability, aligning cross-platform SDK efforts, code reviews, documentation, and customer issue triage. The role is remote within the US (excludes CA, CT, NJ, NY, PA, WA), may require occasional travel, and lists an estimated salary range (USD/year) in the posting.

Responsible for designing and delivering identity verification and onboarding experiences on iOS and React Native, integrating identity/biometric SDKs (e.g., Incode, Jumio), ensuring mobile reliability and compliance across multiple markets (Mexico, Brazil, Colombia, Argentina, Gibraltar, USA), and collaborating with product, backend, and compliance teams.

Capital One is hiring a Lead Software Engineer for Mobile (Shopping) to develop Android client solutions, collaborate with cross-functional teams, lead major component delivery, and mentor junior/mid-level engineers. Requires a minimum of 4 years professional software engineering experience and at least 3 years building Android applications with Kotlin. The role is US-based (including remote) and the employer will not sponsor new applicants for work authorization; posted salary range is $179,400–$204,700/year for this location.

Lead principal-level architect for The Home Depot's Mobile App Renovation Strategy (MARS), defining a modular, high-performance mobile ecosystem and driving AI-first development. Responsibilities include cross-functional platform leadership, POC development, architecture for Kotlin Multiplatform, SDUI, GraphQL, and backend systems, mentoring engineers, and acting as an escalation point. Requires 7+ years relevant experience and authorization to work in the United States.

Work on Coinbase's unified card platform to build end-to-end frontend experiences for transactions, rewards, onboarding, and account management across web and mobile. Requires 5+ years of engineering experience, deep expertise in React and React Native, experience owning SLOs and improving latency/availability, mentoring junior engineers, and partnering with product, design, and backend teams. Annual base salary range: $186,065–$218,900 USD.

Technical lead for a from-scratch native mobile app rewrite replacing WebViews with full native experiences. Owns architecture across SDUI, BFF, KMP and front-end layers, brings AI tools into engineering workflows, mentors engineers, drives cross-team technical decisions, and focuses on performance, maintainability, and reliable delivery. Remote (Texas/Virtual); requires legal authorization to work in the United States.

ServiceTrade is hiring a Senior iOS Engineer to work on a mature, modular Swift codebase serving field service technicians. Responsibilities include feature development (Swift, UIKit, SwiftUI), evolving MVVM architecture, maintaining offline-first data synchronization (Core Data), improving app performance and observability (Crashlytics, Kibana, Pendo), writing tests (XCTest), and collaborating across Mobile, Backend, Product, and Design teams. Requires 5+ years professional iOS experience and familiarity with CI/CD and App Store release processes.

Seeking a Senior Android Engineer with 5+ years of professional Android experience to work on a mature, modular Kotlin codebase. Responsibilities include feature development with Jetpack Compose, offline-first data sync (Room, WorkManager), testing and CI/CD, performance profiling, and collaboration across mobile, backend, and product teams.

Lead the strategic design and implementation of ServiceTrade's native iOS and Android platforms, co-own the mobile technical roadmap, define architecture patterns (MVVM/MVI), improve CI/CD (GitHub Actions, Fastlane), drive offline-first data synchronization and mobile security (OWASP MASVS), and mentor engineers while collaborating with product, backend, QA, and security teams.

Mobile Engineer role focused on Android and Kotlin. Location: Scottsdale, AZ. Employer listed as Encora. No additional details provided in the description.

Lead technical vision and architecture for Reddit’s client-side content creation (post/comment composers) across Web, iOS, and Android. Responsibilities include building native contribution formats (especially video), optimizing client performance and media upload pipelines, enabling zero-latency rich-text experiences and real-time/offline synchronization, and providing technical leadership and cross-platform standards. Requires 10+ years experience and expertise in React/TypeScript and native mobile paradigms (iOS/Swift, Android/Kotlin).

Senior Android engineer role on Reddit's Design System Team responsible for evolving the cross-platform design system, building reusable components, improving Android UI architecture and performance, and advancing accessibility and developer experience. Requires 6+ years of software engineering experience and strong experience with Kotlin and Jetpack Compose. Position is remote for the United States with a disclosed base salary range of $190,800–$267,100 USD per year.

Lead the iOS architecture and implementation of media/video features to grow video views and users. Collaborate with product, design, backend, feeds, and ML ranking teams; focus on performance, QoE, experimentation (A/B testing), and instrumentation. Requires 5+ years iOS experience using Swift and familiarity with AVFoundation, VideoToolbox, and HLS.

Calendly seeks an Engineering Manager for its mobile team to lead iOS and Android engineering (native and cross-platform experience preferred). Responsibilities include technical direction, driving roadmap execution with product and design, establishing mobile engineering best practices (testing, releases, incident response), hiring and career development, and promoting AI adoption to improve engineering productivity. Required: 5+ years software engineering experience and 3+ years engineering management experience.

Lead design and implementation of complex iOS features, stabilize and reduce technical debt, migrate legacy UIKit/Objective-C code to Swift/SwiftUI and modular architecture, collaborate in a Product Triad with Product and Design, and leverage analytics, experimentation, and ML-driven insights. Requires 7+ years iOS experience and strong Swift proficiency.