Embedded C Software Developer Sibiu

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’re looking for a highly engaged Embedded Software Engineer to join our team on-site in Sibiu and contribute to the development of cutting-edge automotive systems. You will be involved in designing and developing Bootloader, Boot Manager, and Firmware Update solutions, ensuring high standards of performance, safety, and reliability. This role is well suited for freelancers or independent consultants looking to work on complex automotive embedded projects.

We are looking for an experienced Embedded Software Engineer to join our automotive development team, contributing to the design and implementation of software for automotive control units, with a focus on LIN-based systems (e.g. Entry Authorization Systems, Door Handle Systems).
You will work in an international Agile environment, supporting the full software development lifecycle in accordance with automotive standards and processes.

What you'll be doing

• Develop embedded software independently in line with automotive development processes


• Analyze and clarify customer requirements


• Perform detailed analysis of software specifications and contribute to:


• Software architecture design


• System and module design updates


• Plan and implement software design changes


• Develop and execute: unit tests, integration tests


• Collaborate within international project teams


• Coordinate technical interfaces with: customers and development partners

What you'll bring along

• Bachelor Degree in Electrical Engineering, Computer Science, Communications Engineering or a comparable field


• Minimum 5 years experience in automotive embedded software development


• Experience with: entry Authorization Systems or Door Handle Systems


• Strong experience with LIN-based embedded systems


• Good understanding of Automotive development processes


• Good knowledge of AGILE methodologies


• Good knowledge of Automotive SPICE or CMMI


• Nice to have experience with capacitive sensing technology


• Nice to have experience with LIN flash bootloaders


• Previous exposure to customer-facing technical coordination