Sigma · 1 month ago
Android Wi-Fi & AOSP Engineer
San Diego, CA
Full-time
Onsite
Senior Level, Lead/Staff
$80K/yr - $250K/yr
10+ years expSigma Connectivity Inc is a distinguished design house specializing in the development of connected consumer electronics and IoT devices. They are seeking an Android Wi-Fi & AOSP Engineer to enhance and debug Google Cast functionality on Android devices, focusing on the Wi-Fi network stack and middleware while collaborating with a skilled team on cutting-edge projects.
3D PrintingConsumer GoodsFood and BeverageManufacturingRetail
Responsibilities
Work extensively within the AOSP Wi-Fi framework, above the driver layer
Integrate, improve, and debug Google Cast functionality
Optimize Wi-Fi connectivity, network QoS, buffering, and channel selection for media streaming
Troubleshoot Wi-Fi supplicant issues (authentication, encryption, connection)
Develop and maintain Android middleware components related to Wi-Fi and casting
Implement and maintain WPA2/WPA3 security protocols
Collaborate cross-functionally to deliver reliable and innovative wireless solutions
Qualification
Required
Bachelor's or Master's in Computer Science, Electrical Engineering, or related field
10+ years Android development experience with focus on Wi-Fi stack and middleware
Hands-on experience with AOSP, particularly Wi-Fi modules
Strong knowledge of Android networking APIs
Proficiency in C++, Java, and/or Kotlin
Familiarity with Wireshark or similar network analysis tools
Experience with casting technologies (Google Cast, AirPlay, Miracast, WiDi, DLNA) is a plus
Foundational Wi-Fi & Android Networking Knowledge – candidates must understand:
WifiManager class in Android and its role
wpa_supplicant and its role in Wi-Fi authentication and connection
Netlink communication between user space and kernel
Difference between SSID and BSSID
Wi-Fi beacons and probes for network discovery and association
Team player
Proactiveness in collaborating and execution
Flexibility to switch technical context
Willingness to learn new methods/tools/processes
Ability to prioritize, multitask, and take ownership
Strong problem-solving and critical-thinking skills
Strong communication and interpersonal skills
Preferred
Strong understanding of core Wi-Fi concepts, including:
WifiManager class and its role
wpa_supplicant functionality
Netlink communication
SSID vs. BSSID
Wi-Fi beacons and probes
Benefits
Paid Time off/Vacation and Paid Holidays
401(k)
401(k) matching
Life insurance
Flexible Spending Account (FSA): Healthcare and Dependent Care
Health Savings Account (HSA)
Paid Parental Leave
Paid Bereavement Leave
Employee Assistance Program
Employee and Customer Referral Program
For positions in California, long-term and short-term disability insurance
Company
Sigma
We are a global food company dedicated to bringing local favorite foods to communities everywhere.
10001+ employees
H1B Sponsorship
Sigma has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2023 (2)
2020 (1)
Funding
Current Stage
Late StageLeadership Team
A
Alejandro Suarez
Chief Information Officer
Recent News
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