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Mercedes-Benz Group

# Digital Car Key Development Engineer 197888 Mer0003X4N

Operations 

Listed on Mercedes-Benz Group’s official careers site. Listed as of October 20, 2026. Check that it is still open and apply there.
[Apply on Mercedes-Benz Group’s careers site →](https://jobs.mercedes-benz.com/en/digital-car-key-development-engineer_-197888-mer0003x4n)

[OpenNash Jobs](https://jobs.opennash.com/) / [Mercedes-Benz Group](https://jobs.opennash.com/companies/mercedes-benz-group/) / Digital Car Key Development Engineer 197888 Mer0003X4N

## Job description

Tasks

### Description of Tasks
- Develop and optimize protocols for digital car key authentication and encryption, focusing on China-specific requirements.
- Ensure compatibility with global and local industry standards (e.g., CCC, ICCE, ICCOA, and private standards).
- Integrate DCK protocols with vehicle systems, including Electronic Control Units (ECUs) and telematics units.
- Develop hardware and software with local supplier to ensure seamless integration of DCK functionalities.
- Cooperate with HQ teams for cryptography immobilizer system and security element design.
- Lead and organize cross-functional teams, drive project progress, and ensure timely delivery of China-specific DCK solutions.

### Education
- University degree in mechanical, automotive or electrical engineering

### Experience
- Minimum 2 years of experience in the automotive industry (OEMs or part suppliers), with specific experience in digital car key functions and project management.
- Proven expertise in developing wireless communication protocols (Bluetooth Low Energy, NFC, UWB, etc.).
- Specific Knowledge
- Strong knowledge of cybersecurity principles and practices.
- Experience in backend development, smart card/IoT backend systems, and electronic design of vehicle products.
- Familiarity with cryptography immobilizer systems and security element design.
- Excellent presentation, planning, and organizational skills.
- Native Chinese speaker with fluent English; German language skills are a plus.
- Proficiency in computer/testing tools (Microsoft Office, CANoe, Monaco, CAD/NX preferred).
- Self-driven, proactive, and able to lead cross-functional teams.
- Willingness to travel within China and internationally.

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Oct 13, 2026
- Last checked: Oct 20, 2026
- Listed for: 7 days[Apply on Mercedes-Benz Group’s careers site →](https://jobs.mercedes-benz.com/en/digital-car-key-development-engineer_-197888-mer0003x4n)

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