Senior Software Developer - Automotive Security

Location: Timisoara, RO Serbia remote, RS Brasov, RO Remote, RO Sibiu, RO Cluj, RO Iasi, RO Novi Sad, RS Bucuresti, RO

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 automotive security concepts such as Secure Boot, Secure Flashing, HSM, cryptography, authentication and key management.
• Knowledge of AUTOSAR Crypto Stack / CSM / SecOC or equivalent security frameworks.
• Good understanding of automotive communication protocols: CAN, CAN-FD, UDS, Ethernet, SOME/IP.
• Experience with embedded debugging and development tools such as Lauterbach, CANoe/CANalyzer, debuggers and static analysis tools.
• Familiarity with Git, CI/CD, Jira/Confluence and requirements management tools.
• Understanding of ISO/SAE 21434 and ASPICE development processes.
• Previous experience with Instrument Cluster, Head-Up Display, Digital Cockpit or Infotainment products
• Hands-on experience with HSM integration and configuration
• Experience with SHE/HSM APIs, PKI, certificates, symmetric/asymmetric cryptography and digital signatures.

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What’s in it for you

✔ New beginnings can be a challenge. We promise a smooth integration and a supportive mentor

✔ Pick your working style: choose from Remote, Hybrid or Office work opportunities

✔ Early bird or night owl? Our projects have different working hours to suit your needs

✔ Nobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms

✔ We want you to stay healthy! Enjoy our Private Health Insurance ⁠– it’s custom-made for you

✔ A clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School

✔ Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families

✔ NTT DATA recruiters will never ask job seekers and candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties that may try to impersonate NTT DATA recruiters, either in writing or by phone, in an attempt to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will be associated with an @nttdata.com email address. NTT DATA will not use any non-NTT DATA or personal email domains (Gmail, Yahoo, etc.) or personal communication channels (WhatsApp, Facebook etc) at any time during the recruitment process. If you suspect any fraudulent activity, please contact us.

NTT DATA Romania is an equal opportunity employer and considers all applicants regardless to race, color, religion, citizenship, national origin, ancestry, age, sex, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic protected by law. We are committed to creating a diverse and inclusive environment for all employees.

Not the job for you? Perhaps you have a friend who would be a perfect fit.

What’s in it for you

• New beginnings can be a challenge. We promise a smooth integration and a supportive mentor
• Pick your working style: choose from Remote, Hybrid or Office work opportunities
• Early bird or night owl? Our projects have different working hours to suit your needs
• Nobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms
• We want you to stay healthy! Enjoy our Private Health Insurance ⁠– it’s custom-made for you
• A clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School
• Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families

Make this the place you grow

Your unique talent is what matters. NTT DATA Romania is an equal opportunity employer and considers all applicants regardless to race, color, religion, citizenship, national origin, ethnicity, age, gender, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic.

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Third parties fraudulently posing as NTT DATA recruiters

NTT DATA recruiters will never ask job seekers and candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties that may try to impersonate NTT DATA recruiters, either in writing or by phone, in an attempt to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will be associated with an @nttdata.com email address. NTT DATA will not use any non-NTT DATA or personal email domains (Gmail, Yahoo, etc.) or personal communication channels (WhatsApp, Facebook etc) at any time during the recruitment process. If you suspect any fraudulent activity, please contact us.

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Job Segment: Testing, Embedded, Developer, Cyber Security, Technology, Automotive, Security