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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Digital Key Engineer - **Company:** SA Technologies - **Location:** Mountain View, CA, United States (Remote available) - **Experience:** Expert - **Contract:** Contract - **Skills:** Microsoft Access, Computer-Aided Design, Software Applications, AUTomotive Open System Architecture (AUTOSAR), Bluetooth Low Energy (Bluetooth), C++ (Programming Language), Software Documentation, Computer Programming, Software Debugging, Memory Management, Middleware, Embedded Software, FreeRTOS, Interoperability, Performance Tuning, Real-Time Operating Systems, Systems Integration, Peripherals, Information Technology, Hardware Infrastructure, Automotive Software, Service Stack - **Published:** October 15, 2026 - **Apply:** https://www.dice.com/job-detail/8bb556b4-04b4-4b6e-bad7-beee75589897 ## About the Role We are seeking a skilled Senior Digital Key Engineer to join our team in Mountain View, CA. The ideal candidate will have a strong background in Automotive Embedded Software Engineering with expertise in Digital Key, BLE, NFC, UWB, vehicle access controllers, Classic AUTOSAR, and FreeRTOS., * Strong hands-on experience with Automotive Digital Key systems. * Good understanding of CCC Digital Key architecture and specifications. * Experience with vehicle access functions such as Passive Entry/Start, Remote Lock/Unlock, Digital Key provisioning, Device authentication, Secure vehicle access, Key sharing, and lifecycle management. * Experience working with BLE, NFC, and/or UWB technologies in automotive applications. * Strong understanding of Bluetooth Low Energy architecture, profiles, GATT/GAP, pairing/bonding, security, and connection management. * Experience integrating BLE stacks with embedded automotive applications. * Knowledge of NFC communication and secure vehicle access use cases. * Exposure to UWB ranging and localization concepts for Digital Key applications. * Experience developing BLE/UWB middleware adapters and abstraction/interface layers. * Strong programming skills in C/C++. * Hands-on experience with FreeRTOS and embedded real-time software development. * Strong understanding of RTOS concepts including tasks, queues, semaphores, interrupts, timers, synchronization, and memory management. * Experience with embedded debugging, performance optimization, and fault analysis. * Good understanding of MCU peripherals, communication interfaces, and low-level embedded software. * Strong experience with Classic AUTOSAR. * Knowledge of AUTOSAR layers including Application Software, RTE, BSW, MCAL, Communication stack, and Diagnostics. * Experience developing ASIL-compliant automotive ECUs, understanding of ISO 26262 functional-safety concepts, and development processes. * Understanding of automotive cybersecurity concepts and secure communication., * Experience with CCC Digital Key certification projects. * Experience with production vehicle access controllers or Body/Access ECUs. * Experience integrating mobile-device Digital Key solutions with vehicle ECUs. * Knowledge of UWB FiRa ecosystem and ranging technologies. * Experience with automotive cybersecurity standards such as ISO/SAE 21434. * Knowledge of AUTOSAR security and cryptographic services. * Experience working in safety-critical embedded software development. * Experience with OEM/Tier-1 automotive development processes. * Strong troubleshooting and cross-functional debugging skills., * Bachelor's or Master's degree in Electrical Engineering, Electronics, Computer Science, Embedded Systems, or related field. * 5-12+ years of experience in automotive embedded software development. * Proven experience in automotive ECU development and integration. * Strong experience in Digital Key, BLE, NFC, UWB, vehicle access systems, Classic AUTOSAR, or FreeRTOS. Key Competencies * Strong embedded software architecture and design skills. * Excellent debugging and problem-solving capability. * Ability to work across different software and hardware components. * Good understanding of automotive software development lifecycle. * Strong communication and collaboration skills. * Ability to work independently while coordinating with cross-functional teams. ## Description * Design and develop Automotive Digital Key and Vehicle Access software for connected vehicles. * Develop and integrate BLE and NFC ECU software for vehicle locking, unlocking, and start/access functions. * Work with CCC Digital Key specifications for implementation, integration, and certification. * Develop and integrate BLE/NFC middleware adapters between connectivity stacks and vehicle access controllers. * Design software architecture for secure vehicle access controllers. * Implement communication interfaces between Digital Key middleware and vehicle ECUs. * Integrate BLE, NFC, and UWB technology stacks with vehicle access applications and ECU software. * Ensure implementation meets ASIL requirements and functional-safety processes. * Participate in requirements analysis, design reviews, coding, integration, debugging, and verification activities. * Collaborate with cross-functional teams including system, cybersecurity, hardware, and validation teams. * Support CCC certification and interoperability testing activities. * Contribute to software documentation, technical reviews, and development guidelines. * Support HIL/SIL testing, vehicle-level integration, and production readiness activities.