Amazon Hiring For Systems Development Engineer, Sidewalk Wireless Connectivity at Bengaluru / Bangalore Full Time

Job Description :
Job summary
As Systems Development Engineer, you will be responsible for defining the system design, architecture of Sidewalk Wireless Protocol to build a low power, low latency, reliable wireless IoT network. As a member of our team, you will be interacting closely with the business and cross-functional engineering teams across different organizations to gather engineering requirements, design and implement new features. You will contribute to all aspects of an agile software & systems development life cycle including design, architecture, development, documentation, testing and operations. You are the engineer that other engineers can count on you are technical, you attack every problem with enthusiasm.

Key job responsibilities
. Dive deep and take ownership for critical design issues involving algorithm/protocol design, multi radio coexistence, overall system performance, etc.
. Participate in design reviews for complex wireless systems, simulations, algorithms and software development
. Define and optimize wireless systems and software architecture and implementation
. Optimize existing protocol and identify solutions to enhance network coverage and channel capacity
. Further existing protocol stack for low power wireless networks, network management tools and processes that increase overall efficiency of network
. Responsible for network simulation framework to develop, test and maintain simulation models
. Define and/or refine system requirements, participate in the development and delivery of Interoperability-related features such as system health monitoring, diagnostics, repair, and other self-healing automation.
. Implement key metrics, set system performance KPIs, design debug tools and integrate with backend solutions to continuously monitor and improve on our network solutions
. Define and support regulatory certification requirements and compliance efforts
. Model networks using Matlab, Python, C++, NS-3 or similar tools.

About the team
Amazon Sidewalk is a new long-term effort to greatly extend the working range of low-bandwidth, low-power, smart lights, sensors, and other low-cost devices customers install at the edge of their home network. We believe customers shouldn’t have to settle for connected devices that lose functionality past the front door. With Amazon Sidewalk, customers will be able to place smart devices anywhere on their property and know the devices will work, even in dead spots where Wi-Fi and Bluetooth don’t reach, helping bridge the connectivity gaps around our homes!
Basic Qualifications :
. Bachelors in engineering, math or science discipline
. 5+ years of wireless system engineering experience or equivalent in PHY/MAC layers modeling and design such as link level systems modeling, MAC layer protocol development & simulation etc.
. 5+ years of experience working on PHY/MAC layers in one or more wireless technologies and standards (5G, 4G, Wi-Fi, Bluetooth/BLE, Sigfox, LoRa, Zigbee or Z-Wave)
. 3+ years of experience with MATLAB, Python, C or a similar programming language for wireless systems simulations
. Experience with C/C++ development along with strong problem-solving skills
. Excellent communication skills both written and verbal
. Demonstrated ability to work in a dynamic environment that includes working with changing needs and requirements
Preferred Qualifications :
. Master’s / PhD in Electrical/Computer Engineering with a focus on wireless communications
. Experience in embedded FW development with its tooling and debugging mechanisms
. Experience with network modeling and wireless system level simulations using tools like MATLAB, Python, NS-3, etc.
. Extensive knowledge on MAC protocols such as CSMA-CA, TDMA, TSCH etc.
. Well versed in network topology design and how topology choices affect capacity, bandwidth and latency through the network
. Comprehensive knowledge of the set-up and operation of complex RF test equipment required for RF and desense design validation
. Experience with detailed radio network coverage/capacity/performance planning is a plus
. Hands-on exposure to RF lab equipment like: spectrum analyzers, vector signal generators, network analyzers, power sensors, switch controllers, combiners, etc.