Android Software Engineer

We’re looking for an Android Software Engineer to join our team. As part of our growing team, you’ll play a key role in protecting enterprises from cyber threats, while working with some of the brightest minds in cybersecurity and Identity Access ManagementSemperis protects hybrid Active Directory and Entra ID environments for enterprises worldwide. Our products help security and identity teams detect, respond to, and recover from identity-driven attacksReady1 is a mobile incident-response product that helps security and identity teams act quickly when they are away from their desks. It enables teams to triage incidents, coordinate response activities, join secure video bridges, and communicate in real timeBuilt for enterprise environments, Ready1 supports secure authentication, multi-region services, and reliable mobile workflows across Android and iOSYou’ll own secure, production-ready Android features for Ready1 from design through Google Play release. You’ll collaborate with iOS, backend, product, design, QA, and security partners to improve reliability, quality, and delivery speed for identity and incident-response teams operating across regionsDesign, implement, test, and ship native Android features in Kotlin for Ready1Build and evolve Jetpack Compose interfaces while thoughtfully migrating legacy RecyclerView and XML componentsImplement and maintain secure authentication and session flows using technologies such as MSAL, Azure AD B2C, biometrics, and passkeysIntegrate REST APIs (Retrofit / Ok with resilient loading, error, retry, and empty states, including support for multi-region routingContribute to real-time chat and video experiences using SignalR, WebSockets, and Azure Communication ServicesApply and improve app architecture using Hilt dependency injection, ViewModels, repositories, use cases, and clear feature packagesWrite unit and UI tests and maintain small, reviewable pull requests that meet quality and coverage standardsSupport release activities, including Gradle flavors, signing, Play Console uploads, and post-release crash and log triageApply secure mobile practices for tokens, secrets, permissions, local data, logging, and privacyCollaborate across engineering, product, design, QA, and security to clarify requirements, communicate tradeoffs, and deliver supportable releasesAn automated testing mindset, with experience in unit testing and Android UI testingWorking knowledge of Jetpack components, including ViewModel and Navigation, and Gradle-based projects in Android StudioExperience with coroutines, Flow, and lifecycle-aware Android architectureHands-on experience building production interfaces with Jetpack ComposeFamiliarity with Git, pull requests, code review, and continuous integrationClear written and verbal communication and the ability to take a feature from ambiguity to a supportable releaseStrong Kotlin and Android SDK fundamentalsPractical understanding of mobile security, including secure handling of tokens, secrets, permissions, and local dataExperience integrating REST and JSON APIs (ideally Retrofit / Ok and troubleshooting authentication, token refresh, and unreliable network conditionsTypically 3+ years of experience shipping production Android applicationsYou’ll be part of a global team on the front lines of cybersecurity innovation. At Semperis, we celebrate curiosity, integrity, and people who take initiativeIf you’re someone who sees the glass as half full, embraces challenges as growth opportunities, and values a healthy balance between work and life—we’d love to meet youExperience with MSAL, Azure AD B2C, OAuth/OIDC, passkeys, WebAuthn, or enterprise identity-provider integrationsExperience with real-time clients such as SignalR or WebSockets, or with VoIP and video technologies such as Azure Communication Services or WebRTCExperience using Hilt or Dagger dependency injection in a non-trivial applicationExperience with multi-flavor or multi-environment builds, Play App Signing, internal testing, and staged rolloutsExperience with Crashlytics or similar diagnostics, structured logging, and production incident triageExperience with cybersecurity products, security operations or incident-response tools, or regulated enterprise softwareExperience with accessibility, internationalization, feature flags, or design systemsComfort working around native NDK or C++ modules, or collaborating on shared mobile product decisions across Android and iOS
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