Amazon Senior Software Development Engineer - Wireless Ring 

United States, California, Sunnyvale 

503946416

As a Software Development Engineer – Connectivity you will engage with an experienced cross-disciplinary staff to conceive and design innovative consumer products. Vertically your ownership can span across application, device framework, connectivity stack, drivers and low level wireless controller coexistence and scheduler algorithms. Horizontally you will be given to opportunity to work and own connectivity solutions across all Ring devices spanning from Doorbells, Cameras devices to IoT Smart Home security solutions. You will work on Wi-Fi, Bluetooth BR/EDR/BLE protocols and network stacks like TCP/IP, Thread, BLE Mesh and Matter and across use cases.
Key job responsibilities
- Create and productize Connectivity stack SDK that includes L2 and L3 protocols for Linux and RTOS
- Drive system engineering efforts to achieve best-in-class Wi-Fi performance, power consumption and stability
- Be responsible for the architecture of software solutions, determining current limitations and compatibilities between subsystems, selection of new concepts and methodology, and hands-on development of major Wi-Fi components
- Prepare technical requirements and software design specifications
- Investigate, prototype, and deliver new and innovative connectivity solutions

- 7+ years of non-internship professional software development experience
- 5+ years of programming with at least one software programming language experience
- 5+ years of leading design or architecture (design patterns, reliability and scaling) of new and existing systems experience
- Experience as a mentor, tech lead or leading an engineering team
- 7+ years of embedded firmware development experience
- Experienced with Linux kernel and the development and debugging of Wi-Fi drivers, supplicant and TCP/IP Stack
- Development experience on Linux and RTOS platforms

- 7+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience
- Bachelor’s degree in computer science or equivalent
- Proven track record with embedded Wi-Fi, Bluetooth/BLE and TCP/IP Networking software
- Knowledge of Wi-Fi and Bluetooth coexistence
- Knowledge of professional software engineering practices & best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
- Able to work closely with other developers to understand their needs and issues and to develop cooperative solutions