Software Security Designer – Cyber Resilience Act / IEC at Sioux Technologies

The role

As a Software Security Designer at Sioux Technologies, you will help customers develop cyber-resilient high-tech products for the semiconductor, medical, and industrial automation sectors. You will translate complex cybersecurity requirements into practical software solutions while ensuring compliance with European legislation and industrial standards.

What you'll do

• Translate security architectures into detailed software designs and implementations
• Conduct software security design reviews and apply secure-by-design principles
• Support threat modeling activities using frameworks like STRIDE and OWASP
• Perform cybersecurity risk assessments and define requirements for embedded software
• Implement security features including authentication, encryption, and secure communication
• Manage software supply chain security through SBOMs and vulnerability management

What you'll bring

• Degree in Computer Science, Embedded Systems, or a related technical field
• Seven years of experience in C++, C#, Java, or embedded development
• Experience with CRA, NIS2, and AIA cybersecurity regulations
• Knowledge of security standards such as IEC 62443 and ISO 27001
• Proficiency in threat modeling and secure coding guidelines like MISRA

Your impact

You will play a critical role in ensuring that high-tech products are resilient against cyber threats from the earliest design phases. By integrating security into the entire software lifecycle, you will help customers navigate complex regulatory landscapes and deliver secure, market-ready solutions in highly regulated industries.