Senior Software Developer - Automotive Security

Who We Are We 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. We are looking for an experienced Senior Software Developer with a strong background in Automotive Cybersecurity to support the development of Instrument Cluster and Head-Up Display (HUD) products. The ideal candidate combines strong Embedded C/C++ development skills with hands-on experience implementing security mechanisms in automotive ECUs, preferably within Instrument Cluster, Digital Cockpit, HUD, Infotainment, or similar embedded products.  Please note that this opportunity is available exclusively on a freelance/contractor basis (B2B engagement). We are currently not considering permanent employment applications for this role. What you'll be doing Develop and integrate security-related software components for Instrument Cluster / HUD ECUs. Implement automotive cybersecurity mechanisms, including: Secure Boot / Chain of Trust Secure Flashing and Software Update Cryptographic services and key management Authentication and secure communication Secure diagnostics Secure storage Develop and integrate security functionality within AUTOSAR Classic environments. Work with AUTOSAR security-related modules such as Crypto Stack, CSM, Crypto Interface, SecOC and Key Management. Integrate and configure HSM / hardware-based security functionality. Develop embedded software in C/C++ and perform low-level debugging and troubleshooting. Support security implementation across vehicle communication interfaces such as CAN/CAN-FD and Automotive Ethernet. Analyze cybersecurity requirements and translate them into software requirements and implementations. Support integration, testing, debugging, code reviews, and root-cause analysis. Collaborate closely with Software Architects, Cybersecurity Engineers, BSW Developers, System Engineers and Integration/Test teams. Ensure implementation follows ASPICE, ISO/SAE 21434, and relevant OEM cybersecurity requirements. What you'll bring along 5+ years of experience in automotive embedded software development. Strong programming skills in Embedded C/C++. Hands-on experience implementing automotive cybersecurity functionality. Good knowledge of AUTOSAR Classic a Experience with…