Scalence L.L.C. · 15 hours ago
Developer- Java+Android
Richfield, MN
Full-time
Onsite
Mid, Senior LevelScalence L.L.C. is focused on building and supporting infrastructure for retail and corporate employees at Best Buy. They are seeking an experienced Android developer to enhance an existing application that manages login and notifications for mobile devices.
Information Technology & Services
Responsibilities
Help modernize and add enhancements to the Android application
Manage login (OIDC-based SSO), retail time notifications (FCM), and session management for internal and third party applications
Provide security and usage tracking and reporting
Qualification
Required
Deep Java & Architecture Expertise
Expert-level knowledge of Java 11/17/21 and traditional Android threading models
Advanced knowledge of WorkManager, Foreground Services, and BroadcastReceivers
Experience managing 'Always-On' background services that must survive aggressive battery optimization and system reboots
Proven experience implementing OIDC (OpenID Connect) and OAuth 2.0 flows using the AppAuth-Android library
Experience managing secure token storage via EncryptedSharedPreferences and MasterKey management
Hands-on experience with Firebase Cloud Messaging (FCM) (Data Messages) and Client Azure Notification Hub (ANH)
Experience implementing complex registration 'handshakes' involving multi-tier authentication and device/session mapping
Proven experience with AIDL (Android Interface Definition Language) and Binders
Ability to manage secure communication and state synchronization between multiple separate apps on the same device
Experience migrating legacy projects (Support Library 28) to AndroidX and Android 14 (API 34)
Understanding of modern security requirements: PendingIntent mutability, Foreground Service Types, and granular Permission models
Preferred
Experience with Client/Symbol devices, EMDK, DataWedge
Experience with oracle or SQL database for high-volume logging and local configuration storage
Expert level with Gradle 8.5+, ProGuard/R8, and Git
Company
Scalence L.L.C.
In today’s dynamic and competitive market, success hinges on mastering three key areas: Data Intelligence, Business Resilience, and Digital Experience.
501-1000 employees
Funding
Current Stage
Late StageCompany data provided by crunchbase