Android Wi- Fi & AOSP Engineer (Google Cast Focus)

Sigma Connectivity Inc, with its roots in the mobile phone innovation within SonyEricsson and Sony, stands as a distinguished design house. Our team, comprising of over 700 skilled engineers based primarily in Lund, Southern Sweden, specializes in the development of connected consumer electronics and IoT devices through dedicated in-house projects. Equipped with the necessary talent, expertise, and state-of-the art laboratories, we are adept at brining the markets most challenging projects to life. Our operations stretch across San Jose, San Diego, Seattle, and New York, ensuring a comprehensive national presence. As we continue to expand, we are on the lookout for versatile and dynamic individuals eager to contribute to our growth. At Sigma Connectivity Inc, our culture is grounded in the exchange of knowledge and experiences, underpinned by a Scandinavian approach to work-life balance and a commitment to the well-being of our team. Here, youll Never Work Alone; instead, youll be part of a collaborative and supportive environment, ready to explore new horizons together.

JOB OVERVIEW

Join Sigma Connectivity, a dynamic and innovative team where your ideas will directly impact the future of technology. As an Android Wi-Fi & AOSP Engineer, you will play a critical role in enhancing and debugging the Google Cast feature within Android, focusing specifically on the Wi-Fi network stack and middleware layers. You'll collaborate with a supportive and experienced team, tackling challenging projects for market leaders and driving innovation in a fast-paced environment.

Responsibilities :

• Deep Dive into AOSP Wi-Fi Stack : Work extensively within the Android Open Source Project (AOSP) Wi-Fi framework, focusing on the layers above the driver level.
• Google Cast Integration & Optimization : Be instrumental in the integration, improvement, and debugging of the Google Cast feature on Android devices.
• Wi-Fi Network Expertise : Ensure smooth and stable Wi-Fi connectivity for seamless casting experiences.
• Network Optimization for Media Streaming : Analyze and optimize network settings, potentially including Quality of Service (QoS), buffer management, and channel selection, to enhance media streaming performance for Google Cast.
• AOSP Wi-Fi Debugging & Development : Utilize your strong debugging skills within the AOSP Wi-Fi environment to identify and resolve complex network-related issues affecting casting functionality.
• Middleware Development & Troubleshooting : Contribute to the development and troubleshooting of Android middleware components related to Wi-Fi and casting.
• Wi-Fi Supplicant Expertise : Leverage your experience in troubleshooting issues related to the Wi-Fi supplicant (authentication, encryption, and connection).
• Security Protocol Implementation : Apply your knowledge of Wi-Fi Security Protocols (WPA2, WPA3) to ensure secure casting connections.
• Collaboration & Innovation : Work closely with the team to develop cutting-edge technology and contribute innovative solutions.
• Bachelor's or Master's degree in Computer Science or a related field.
• 10+ years of experience in Android development with a strong emphasis on the Wi-Fi stack and middleware.
• Extensive experience with the Android Open Source Project (AOSP), specifically in the Wi-Fi module.
• Proven expertise in debugging and developing within the AOSP Wi-Fi framework.
• Strong understanding of Android Networking APIs.
• Significant experience troubleshooting issues related to the Wi-Fi supplicant (authenticate, encryption, and connect to a wireless network) within the Android environment.
• Solid understanding of Wi-Fi Security Protocols such as WPA2 and WPA3.
• Familiarity with network analysis tools like Wireshark.
• Proficiency in C++, Java, and / or Kotlin.
• Experience with casting technologies like Google Cast, Airplay, Miracast, WiDi, or DLNA is a plus.

Join us and make a significant impact on the future of Android casting technology!

Personal characteristics :

We offer

The annual salary range for this role is $80,000 $250,000 per year.

The Annual Salary depends upon various job-related factors such as professional background, training, work experience, location, business needs, and market demand. This range is subject to change and may be modified in the future.

Sigma Connectivity, Inc. also offers a comprehensive benefits package that includes the following :

Company

Sigma Connectivity Inc.

Location

2025-07-17

2026-01-16

Contact

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