Senior Engineer - Mobile Application

Hypori is looking for a hands-on, collaborative Senior Engineer – Mobile Application to join our Engineering team. You will build enterprise Android applications across our full agile development process, including design, coding, troubleshooting, and testing of bug fixes and new features, and deliver code through an evolving CI/CD pipeline to on-prem and public cloud deployments.

You will work on a small team solving large problems that take serious initiative, critical thinking, eager collaboration, informed risk-taking, and clear communication. The Hypori Client app is how users securely reach enterprise apps and data from their own devices, including more than 95,000 Department of War users, so the features you ship are used at scale.

Responsibilities

• Implement production-quality features for the Hypori Client app
• Reconcile product requirements with a deep understanding of Android internals
• Enhance the Hypori Client app to take advantage of similar capabilities across the Android ecosystem
• Create unit tests and run test suites with our test automation framework
• Protect intellectual property, user data, and system integrity by following Hypori’s secure software development policies and best practices for secure design, implementation, and deployment across development, build, test, and production environments
• Maintain and communicate status in Jira and in daily standups

Qualifications

• 5+ years of experience developing mobile applications on Android
• 3+ years of experience leading the development of mobile applications
• Strong proficiency in Kotlin, including coroutines and Flow
• Strong working knowledge of Java threading
• Experience with Jetpack Compose for declarative UI
• Working knowledge of Android Jetpack fundamentals (ViewModel, Lifecycle, DataStore)
• Strong working knowledge of MVVM and unidirectional data flow design patterns
• Experience with a dependency injection framework (Koin, Dagger, or Hilt)
• Familiarity with Gradle (Kotlin DSL) and multi-module Android projects
• Experience writing unit tests with JUnit and a mocking library such as MockK
• Experience testing cloud-based applications on Amazon Web Services or Azure
• Working knowledge of Linux/Unix-based operating systems
• Strong understanding of Git version control
• Authorization to work in the United States without visa sponsorship, now or in the future. Hypori is not able to offer visa sponsorship for this role
• Location: remote, but if in Reston, VA or Austin, TX hybrid 2-3 days a week

Who You Are

• Urgency: You move with a keen sense of urgency and stay focused on results
• Initiative: You take ownership of hard problems without waiting to be told
• Critical thinking: You take ambiguous requirements and work with stakeholders to develop a solid solution
• Informed risk-taking: You make thoughtful technical bets and learn from them quickly
• Collaboration: You thrive on a small team and bring eager collaboration to large problems
• Clear communication: You keep your team and stakeholders informed, in standups and in writing
• Startup mindset: You enjoy working in a fast-growing startup environment

Preferred Attributes

• Comfort working in a Kotlin Multiplatform (KMP) codebase
• Prior experience with Compose Multiplatform
• Willingness to work in both Android and iOS environments when needed
• Experience with gRPC or SPICE
• Experience with the Android camera subsystem (Camera2 and CameraX)
• Experience with notifications (FCM, with APNs a bonus)
• Encoder and decoder knowledge (H.264/H.265, VP8/VP9, AV1)

About Us

Compensation: $180,000 – $195,000 base salary (commensurate with experience), plus a 10% annual performance bonus.