Senior Mobile Engineer (iOS & Android) — Real-Time Field

7Seventy; Northern (KY); Hybrid; USD 130,000 - 155,000; Full time

Job summary

7Seventy seeks a Senior Mobile Software Engineer (iOS & Android) to lead architecture and development of mission-critical mobile apps used for real-time situational awareness, telemetry, and field controls. The role emphasizes high-performance iPad apps and robust Android support in remote environments.

The engineer will work across native and cross-platform development (Swift, Kotlin, real-time data streaming, GIS, security) with CI/CD, testing, and data privacy practices integrated into

Qualifications

• 5+ years building and shipping mobile apps for iOS and Android.
• Experience with real-time data streams and complex app state.
• Experience integrating with external hardware via Bluetooth or proprietary controllers.
• Hands-on with mobile mapping SDKs.
• Proven track record delivering data-heavy apps to app stores.

Responsibilities

• Lead architecture and development of iOS (iPad focus) and Android apps for high performance in field environments.
• Develop real-time visualization features: maps, live video, telemetry overlays.
• Choose and implement mobile-first tech balancing speed and native capabilities.
• Optimize for battery life, memory, CPU, and low-latency processing.
• Design offline-first synchronization for intermittent connectivity.
• Integrate with external hardware and live data sources.
• Collaborate with backend and hardware teams on APIs and protocols.
• Mentor juniors and promote CI/CD, testing, and crash reporting.
• Ensure mobile security and data privacy practices.

Skills

Swift

Kotlin

Cross-Platform

Real-Time Streams

Offline-First

Mobile Mapping

Bluetooth

Performance

CI/CD

GitHub Copilot

Tools

GitHub Copilot

Job description

7Seventy seeks a Senior Mobile Software Engineer (iOS & Android) to lead architecture and development of mission-critical mobile apps used for real-time situational awareness, telemetry, and field controls. The role emphasizes high-performance iPad apps and robust Android support in remote environments.

The engineer will work across native and cross-platform development (Swift, Kotlin, real-time data streaming, GIS, security) with CI/CD, testing, and data privacy practices integrated into