Who We AreWe don’t just develop embedded software — we engineer intelligence into products. The Embedded Competence Center at NTT DATA Romania brings together experts in embedded systems, firmware development, and hardware–software integration, delivering robust and high-performance solutions for complex, safety-critical environments. With strong expertise in C/C++, AUTOSAR, real-time operating systems, and communication protocols, we design scalable embedded architectures, integrate software seamlessly with hardware, and ensure compliance with industry standards. Across the industries we support — from Automotive and Industrial Automation to Smart Devices and IoT — we transform reliable embedded technology into a foundation for innovative, dependable products.You will contribute to the development of a cutting‑edge telematics platform for commercial vehicles. As part of cross‑functional feature teams, you will work in an Agile environment (SAFe framework), actively supporting the delivery of features within Program Increments (12‑week cycles).This role is ideal for freelancers or independent consultants who are interested in complex automotive embedded systems and enjoy working on high‑impact, large‑scale development projects.What You'll Be DoingAPI Integration: design and develop high‑performance C++ middleware to abstract Qualcomm TelSDK for application layersManage lifecycle of cellular connections (4G/5G), including network registration, handover and recovery logicPlatform Integration: integrate cellular services into OTP Fermi platform, ensuring low latency and efficient resource usageAnalyze modem logs and signaling using QXDM and WiresharkPerformance Optimization: optimize data throughput and power consumption for SA522 hardwareWhat You'll Bring AlongDegree in Computer Science, Business Informatics, or a comparable fieldMinimum 5 years of experience in a similar positionStrong experience with Qualcomm Snapdragon Automotive platforms (SA522, SA515M or similar)Hands‑on experience with Qualcomm TelSDK: Data Call, SIM and Voice servicesExpert‑level C++ (C++14 / C++17 / C++20)Experience with multithreading, asynchronous programming and memory managementStrong knowledge of 3GPP protocol stack: NAS, RRC, PDCP, RLC, MACUnderstanding of cellular state machinesExperience with Embedded Linux (Yocto) and/or QNXExperience with IPC mechanisms: D‑Bus and Some/IPExperience with POSIX APIsExperience with eSIM / iSIM management is nice to haveKnowledge of remote subscription provisioning is nice to haveExperience in NAD (Network Access Device) architecture is nice to havePrevious involvement in system/architecture design decisions is nice to have#J-18808-Ljbffr