Wirtek Romania

Backend Engineer

• Architect & Develop: Build a robust Python backend to manage the lifecycle of X.509 certificates, AES, and DES keys.
• Identity Orchestration: Implement complex authentication flows, including OAuth2/Entra ID integration and token exchange for HSM access.
• Secure Integration: Establish secure communication via TLS-secured TCP to HashiCorp Vault and HSM environments.
• Cryptographic Operations: Design and implement key wrapping, unwrapping, and derivation logic (master keys to product-specific keys).
• Deployment: Containerize services using Docker and manage secure networking via reverse proxies (Traefik).

Security Software Engineer – Cryptography, Identity, Python

• Maintain, design, and develop embedded software in C and C++ on Linux based platforms
• Design, configure, and troubleshoot system services
• Integrate communication modules and networks, including LTE-based solutions
• Build, test, debug, and maintain software
• Contribute to system architecture, code reviews, and continuous improvement
• Support products from development through production and operation

Wirtek Romania

Security Software Engineer – Cryptography, Identity, Python

C/C++ Embedded Developer, Linux

C/C++ Embedded Developer, Linux