• Senior Software Development Engineer – IoT Bluetooth&ZigBee

    Location US-CA-Sunnyvale
    Posted Date 5 months ago(3/22/2018 12:18 PM)
    Job ID
    A2Z Development Center, Inc.
  • Job Description

    Amazon Lab126 is an inventive research and development company that designs and engineers high-profile consumer electronics. Lab126 began in 2004 as a subsidiary of Amazon.com, Inc., originally creating the best-selling Kindle family of products. Since then, we have produced groundbreaking devices like Fire tablets, Fire TV, and Amazon Echo. What will you help us create?

    Work hard. Have fun. Make history.

    The Role:

    As a Sr Software Development Engineer – Connectivity IoT you will engage with an experienced cross-disciplinary staff to conceive and design innovative consumer products. Your focus will be in IoT Smart Home and accessory devices across Bluetooth, ZigBee and WiFi connectivity. You own architecture, implementation and integrating with echo system of Amazon devices, applications and cloud services.

    In this role, you will:

    • Work with product management and cross functional teams to provide technical solutions for desired user experiences.
    • Create world class software and firmware
    • Implement high-quality network stack, framework and application features.
    • Implement the right metrics, debug tools and integrate with backend solutions to continuously measure and improve on our solutions.
    • Implement power management features
    • Implement and provide testing facilities and tools for QA, HW and factory teams.
    • Work with teams to improve and tailor existing drivers, stack and applications to our needs. Improve memory footprint, optimize drive, stack and application code.
    • Dive into and take ownership for critical design issues
    • Participate in design reviews
    • Address all aspects of technology readiness, including manufacturability
    • Help build robust methodology and processes to deliver technology to products
    • Work with the hardware team to ensure correct exercising of hardware and RF architecture.
    • Support compliance and certification activities.
    • Be able to occasionally travel internationally.

    Basic Qualifications

    • Bachelor's degree in Electrical/ Computer Engineering or related field
    • 5+ years of experience in software development
    • 3+ years of experience in one or several of the following wireless technologies; Bluetooth, BLE, BLE Mesh, ZigBee, Thread.
    • 3+ years of experience programming with C/ C++/ C#/ Assembly
    • 3+ years of experience in BSP/kernel software design
    • 3+ years of experience in MCU type of architecture in RTOS, Thread X or similar embedded development environment.
    • 3+ years of experience of hands on debugging including capturing and analyzing stack logs and over the air “sniffer” logs.
    • 3+ years of experience in one or more specific technical areas such as Audio, device interfaces (SDIO, I2S, I2C, USB, UART, SPI,PCM), filesystems, system performance and profiling.
    • System-level integration experience
    • DFx (Design for cost, test, manufacturing) experience
    • Experience reading schematics
    • Experience with hardware lab equipment such as digital scope and logic analyzer
    • Technical document writing experience using Visio, Word, Excel, and / or PowerPoint
    • Revision and document control experience
    • Scripting experience with Perl/Python/Tcl
    • Experience with platforms such as Linux/Unix and Windows

    Preferred Qualifications

    • Master’s degree
    • Experience with Home Automation product development
    • Thread protocol stack development experience
    • Thread application framework solution layer experience
    • BLE Mesh development experience
    • Android application, Framework and JNI development experience.
    • Understanding of embedded development constraints and system performance.
    • Data analysis and debugging skills
    • Strong communication and interpersonal skills
    • Linux on ARM CPUs
    • JTAG experience
    • Shell scripting experience
    • Software development: firmware, IDE (ex: Eclipse, Visual Studio)
    • Application development experience
    • Factory experience
    • Experience with other wireless technologies such as Wi-Fi, Bluetooth, Thread, LTE
    • Experience with wireless coexistence between Bluetooth, LTE, ZigBee,Thread,Wi-Fi.
    Lab126 is part of the Amazon.com, Inc. group of companies and is an Equal Opportunity-Affirmative Action Employer – Minority / Female / Disability / Veteran / Gender Identity / Sexual Orientation.

    Sorry the Share function is not working properly at this moment. Please refresh the page and try again later.
    Share this job