Ajax Systems is an international technology company and the largest manufacturer of security systems in Europe.
We are looking for a Technical Lead to join our Device Department and contribute to the development and continuous improvement of embedded software for Ajax devices.The Video Devices division is responsible for the full development lifecycle of Ajax video devices, covering every stage — from initial concept and product design to mass production and further scaling. The team focuses on building end-to-end products that combine mechanical design, hardware development, and low-level software integration to ensure stable, real-time system performance.The development process requires deep expertise in optics, image quality, embedded systems, Wi-Fi and networking technologies, as well as audio tuning. The division ensures full vertical integration of all device components, delivering technologically advanced solutions that meet the reliability standards of the Ajax ecosystem and the requirements of general industrial manufacturing.
n

Requirements for Wi-Fi Solutions Development:




deep knowledge of Embedded Linux (U-Boot, ARM toolchains, Kernel, RootFS, BusyBox) with 3+ years of hands-on development experience;
strong understanding of network protocols (TCP/IP) and video streaming protocols, primarily RTP/RTSP;
hands-on experience in diagnosing and debugging the TCP/IP protocol stack using tools such as tcpdump, Wireshark, iperf, netstat, etc.;
experience working with Device Tree and configuring udev;
proficiency in C, C++, and shell scripting, as well as development tools such as Git and Make;
basic knowledge of digital and analog interfaces, including I2C, SPI, UART/TTL, Ethernet, USB, HDMI, MIPI, SATA, and eMMC;
basic knowledge of RF technologies, antenna systems and their operating principles, as well as the purpose, architecture, and use of Front-End Modules (FEMs) in Wi-Fi devices;
knowledge of IEEE 802.11 a/b/g/n/ac/ax standards;
hands-on experience with t

📌 Embedded WiFi Technical Lead (Barcelona)
🏢 Ajax Systems
📍 Barcelona