[Remote] Senior iOS Developer @ IoT / Smart Home startup
Note: The job is a remote job and is open to candidates in USA. Level Home is redefining the smart home with innovative technology and is seeking a highly skilled iOS Developer to build the next generation of the Level app. This role involves developing features for controlling smart home devices, ensuring a seamless user experience, and collaborating with various teams to deliver polished, reliable applications.
Responsibilities
• Build high-performance, scalable features in Swift, following modern iOS architecture (MVVM or equivalent) and Apple Human Interface Guidelines
• Implement UI/UX that reflects Level’s design philosophy—clean, intuitive, Apple-like polish
• Own components across the full lifecycle: architecture, implementation, testing, deployment, and iterative improvements
• Develop and refine BLE communication flows for device setup, control, firmware updates, and diagnostics
• Work closely with firmware and hardware teams to define data models, command protocols, and reliability improvements
• Ensure low-latency, reliable connections across various device states and environmental conditions
• Implement secure credentialing, user permissions, digital keys, and end-to-end encryption mechanisms used in Level’s smart locks and access features
• Work with cloud engineering to integrate mobile authentication flows, keychain usage, and secure storage patterns
• Contribute to mobile frameworks, SDKs, and shared libraries used across the app
• Improve app performance, resource usage, and background execution related to BLE scanning, state restoration, and HomeKit-like flows
• A passion for new iOS technologies, tools, and best practices
• Partner with design, product, firmware, QA, and security teams to bring polished, reliable features to market
• Participate in design reviews, code reviews, and technical discussions with an emphasis on clarity and craftsmanship
Skills
• 5+ years of professional iOS development experience
• Expert proficiency in Swift and strong understanding of iOS frameworks
• Demonstrated experience shipping production-grade, consumer-facing iOS apps
• Experience with Bluetooth Low Energy (BLE) communication, CoreBluetooth APIs, or similar IoT connectivity
• Strong grasp of async programming, concurrency, and performance optimization on iOS
• Experience building modular, testable codebases (unit testing + UI testing)
• Understanding of secure storage, keychain APIs, networking, RESTful services, and mobile state management
• Strong appreciation for elegant UX and polish
• Ability to collaborate with designers to translate mocks into pixel-perfect interfaces
• Familiarity with Apple HIG and accessibility guidelines
• Smart home, consumer IoT, access control, or connected-device experience
• Knowledge of HomeKit, Matter, or similar ecosystems
• Experience working closely with firmware or hardware teams
• Experience with automated regression testing, snapshot testing, or CI pipelines for mobile
• Experience building custom animations, transitions, and subtle micro-interactions
Benefits
• Paid time off
• A bonus plan
• A 401(k) plan
• Education assistance
Company Overview
• Level Home is a startup that specializes in home automation and smart home control. It was founded in 2016, and is headquartered in Redwood City, California, USA, with a workforce of 51-200 employees. Its website is https://level.co/.
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Responsibilities
• Build high-performance, scalable features in Swift, following modern iOS architecture (MVVM or equivalent) and Apple Human Interface Guidelines
• Implement UI/UX that reflects Level’s design philosophy—clean, intuitive, Apple-like polish
• Own components across the full lifecycle: architecture, implementation, testing, deployment, and iterative improvements
• Develop and refine BLE communication flows for device setup, control, firmware updates, and diagnostics
• Work closely with firmware and hardware teams to define data models, command protocols, and reliability improvements
• Ensure low-latency, reliable connections across various device states and environmental conditions
• Implement secure credentialing, user permissions, digital keys, and end-to-end encryption mechanisms used in Level’s smart locks and access features
• Work with cloud engineering to integrate mobile authentication flows, keychain usage, and secure storage patterns
• Contribute to mobile frameworks, SDKs, and shared libraries used across the app
• Improve app performance, resource usage, and background execution related to BLE scanning, state restoration, and HomeKit-like flows
• A passion for new iOS technologies, tools, and best practices
• Partner with design, product, firmware, QA, and security teams to bring polished, reliable features to market
• Participate in design reviews, code reviews, and technical discussions with an emphasis on clarity and craftsmanship
Skills
• 5+ years of professional iOS development experience
• Expert proficiency in Swift and strong understanding of iOS frameworks
• Demonstrated experience shipping production-grade, consumer-facing iOS apps
• Experience with Bluetooth Low Energy (BLE) communication, CoreBluetooth APIs, or similar IoT connectivity
• Strong grasp of async programming, concurrency, and performance optimization on iOS
• Experience building modular, testable codebases (unit testing + UI testing)
• Understanding of secure storage, keychain APIs, networking, RESTful services, and mobile state management
• Strong appreciation for elegant UX and polish
• Ability to collaborate with designers to translate mocks into pixel-perfect interfaces
• Familiarity with Apple HIG and accessibility guidelines
• Smart home, consumer IoT, access control, or connected-device experience
• Knowledge of HomeKit, Matter, or similar ecosystems
• Experience working closely with firmware or hardware teams
• Experience with automated regression testing, snapshot testing, or CI pipelines for mobile
• Experience building custom animations, transitions, and subtle micro-interactions
Benefits
• Paid time off
• A bonus plan
• A 401(k) plan
• Education assistance
Company Overview
• Level Home is a startup that specializes in home automation and smart home control. It was founded in 2016, and is headquartered in Redwood City, California, USA, with a workforce of 51-200 employees. Its website is https://level.co/.
Apply tot his job
Apply To this Job