Software Development Engineer II, Alexa Connectivity Devices

Technology, Data & Digital · Software & Web Development · Software Engineering · Embedded Systems · Network Administration

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In short

Wir suchen einen Software Development Engineer II für unser neues Wireless Software Team in Bangalore. Sie werden an der Weiterentwicklung von Amazon Connected Devices mitwirken, indem Sie neue Wireless-Funktionen entwickeln und bestehende optimieren. Dies beinhaltet die Integration von Wi-Fi- und BLE-Protokollstapeln, die Fehlerbehebung bei Konnektivitätsproblemen und die Zusammenarbeit mit anderen Teams.

Responsibilities

Integrate, optimize, and maintain Wi-Fi and BLE protocol stacks on device platforms
Debug and resolve wireless connectivity issues: throughput, range, coexistence, roaming
Work with antenna engineers on matching network tuning and radiation pattern optimization
Implement and test mesh networking protocols (BLE Mesh, Wi-Fi EasyMesh)
Optimize wireless power consumption through duty cycling, listen intervals, and wake patterns
Develop RF test automation scripts for production line calibration and testing
Support regulatory certification testing (FCC, CE, BIS, TELEC) for wireless subsystems
Serve as the technical leader for device software development and operations
Collaborate with stakeholders across Alexa Devices and Alexa Cloud teams to define roadmaps, plan requirements, make prioritization trade-offs, and feature development
Partner with principal engineers to brainstorm solutions, solve problems, and deliver features

Requirements

4+ years of non-internship professional software development experience
2+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience
Experience programming with at least one software programming language
4+ years of embedded firmware development experience
Experience with RF lab equipment including VNA, power meters, spectrum analyzers, vector signal generators
Integrate, optimize, and maintain Wi-Fi and BLE protocol stacks on device platforms
Experience with BLE stack development or integration (GAP, GATT, L2CAP)
Bachelor’s degree in Electrical Engineering, Computer Science, or equivalent practical experience

Desired Qualifications

3+ 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
Experience in network capture and systems troubleshooting
Experience with Wi-Fi 6/6E (802.11ax) or Wi-Fi 7 (802.11be)
Familiarity with the Matter protocol specification and certification process
Experience with wireless coexistence (Wi-Fi/BLE/Zigbee on shared 2.4 GHz band)
Understanding of mesh networking: routing (RPL), network formation, self-healing
Familiarity with wireless chip vendors: Qualcomm, MediaTek, Realtek, NXP, Silicon Labs

Benefits

inclusive culture empowers Amazonians to deliver the best results for our customers
If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information

Skills

Wi-FiBLEGAPGATTL2CAPRFVNApower metersspectrum analyzersvector signal generatorsMesh networkingWi-Fi 6Wi-Fi 6EWi-Fi 7MatterZigbeeQualcommMediaTekRealtekNXPSilicon Labs

#Software Development#Connectivity#Wireless#IoT#Embedded#RF

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