Embedded Firmware Engineer (Access)

<div class="content-intro"><p></p> <p><strong>About Ubiquiti</strong></p> <p>At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT.&nbsp;At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity.</p> <p></p></div><p><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Ubiquiti Prague R&amp;D team is looking for experienced Embedded Firmware Engineer (Access).</span><br><br><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><strong>Candidates should be prepared to work from our Prague office at least three times per week.</strong></span><br><br><br><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><strong>Responsibilities:</strong></span></p> <ul> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Work as part of a global, cross-functional team of firmware, hardware, and product engineers to develop cutting-edge access control products and technologies</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Design, implement, and maintain embedded firmware for current and next-generation access devices (readers, hubs, controllers)</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Enhance and optimize existing firmware for performance, stability, and security</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Participate in code reviews to ensure adherence to best practices and maintain high code quality standards</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Collaborate closely with BSP, Hardware, Backend, Mobile, and Product Assurance (PA) teams throughout the product development lifecycle</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Diagnose, troubleshoot, and perform root-cause analysis of firmware and system-level issues</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Support manufacturing and production validation by resolving firmware-related issues and assisting with firmware update pipelines</span></li> </ul> <p><br><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><strong>Requirement (Must-Haves):</strong></span></p> <ul> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">3+ years embedded firmware development experience with C</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Good knowledge of network protocols (TCP/IP, HTTP, Websocket, TLS/SSL)</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Experience with microcontrollers, SoCs, embedded Linux and RTOS</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Experience with access control systems (e.g., card readers, NFC, mobile unlocking)</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Knowledge of Git version control system</span></li> </ul> <p><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><strong>Preferred Qualifications:</strong></span></p> <ul> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Experience with Linux application development and OpenWRT/Yocto build systems</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Good understanding of Layer 2 networking and device-to-device communication</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Familiarity with security best practices for IoT and access control firmware (secure boot, encrypted communication, key management)</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Knowledge of NFC, BLE, cryptographic algorithms, Golang, and MCU architecture is a plus</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Proficiency with hardware interfaces and protocols: GPIO, USB, UART, PWM, Flash, SPI, I²C, etc.</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Contributions to open-source embedded projects (e.g., OpenWRT, ESP-IDF, Zephyr) are a strong advantage</span></li> </ul> <p><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><strong>Benefits:</strong></span></p> <ul> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Competitive salary and 5 weeks of vacation per year</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Discretionary bonuses based on individual performance</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Flexible working hours, home office</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Top floor office with terrace and&nbsp;amazing view of Prague</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">Kitchen packed with coffee, food, snacks &amp; sodas, meal allowance, etc.</span></li> <li style="font-family: helvetica, arial, sans-serif; font-size: 12pt;"><span style="font-family: helvetica, arial, sans-serif; font-size: 12pt;">A collective of developers who want to make the best product. Maximum effort to keep processes to a minimum, no complex reporting and similar habits</span></li> </ul> <p></p>