C / C++ Software Developper

As a C / C++ Software Developer at CryptoNext Security, your primary responsibilities will include developing and maintaining our cryptographic solutions, optimizing performance for memory-constrained environments, conducting rigorous testing, and collaborating with engineers and cryptographers to design robust products. You will also work with secure hardware technologies, ensuring that our solutions meet both security and industry standards.

To excel as a C / C++ Software Developer at CryptoNext Security, you need extensive experience in C and C++ development with a focus on performance optimization. A strong foundation in cryptographic protocols such as PKCS11 and OpenSSL is essential, along with hands-on experience in working with secure environments like TEE, TPM, and HSMs. Autonomy, a problem-solving mindset, and the ability to work collaboratively will be crucial in this role.

The recruitment process at CryptoNext Security consists of three main stages: an initial phone interview with our HR team, a technical interview with lead engineers focused on your expertise in embedded systems and cryptographic protocols, and a final interview where you'll meet senior management to assess your fit within our collaborative culture. We ensure a thorough yet pleasant recruitment experience.

As a C / C++ Software Developer at CryptoNext Security, you can expect a competitive salary aligned with your experience, a hybrid work setup with three days in the office, and the opportunity to work in a vibrant team environment. Joining us gives you the chance to play a pivotal role in creating quantum-safe solutions that have a tangible impact on security in the digital realm.

Collaboration is key at CryptoNext Security. As a C / C++ Software Developer, you'll work closely with a diverse team of engineers and PhD researchers to translate innovative cryptographic algorithms into secure solutions. This multidisciplinary environment not only encourages knowledge sharing but also promotes an atmosphere where everyone's contributions are valued and lead to groundbreaking advancements in cybersecurity.

When discussing your experience with cryptographic protocols, focus on specific technologies you've worked with, such as PKCS11 or OpenSSL. Highlight any projects where you implemented these protocols, detailing the challenges you faced and how you overcame them, showcasing your engineering problem-solving skills.

In your answer, share examples of specific techniques you employ, such as memory management strategies, algorithm optimization, or code profiling tools. Discuss how you analyze the trade-offs between performance and complexity, emphasizing your analytical skills and experience in challenging situations.

Describe your hands-on experience with secure hardware platforms like TEE, TPM, and HSMs. Illustrate how you've integrated these technologies into your software solutions, discussing the security advantages they provide and any challenges you faced in implementation.

Explain your approach to security in software development, emphasizing the importance of rigorous testing, compliance with industry standards, and best practices. Mention any frameworks or methodologies you've used to validate the security of your cryptographic implementations.

Share a specific example that illustrates your problem-solving capabilities. Detail the problem, your thought process, the solution you implemented, and the outcome. Be sure to highlight any collaboration involved and what you learned from the experience.

Discuss the resources you rely on, such as technical blogs, journals, or online courses focusing on cryptography and cybersecurity. Mention specific tools or platforms you've explored and highlight your commitment to continuous learning in the rapidly evolving tech landscape.

Explain your approach to task prioritization, such as using project management tools or methodologies like Agile. Highlight your ability to adapt to changing priorities and how you communicate with team members to ensure project milestones are met efficiently.

Identify key skills like proficiency in C/C++, strong cryptographic knowledge, and experience with secure hardware. Emphasize the importance of problem-solving skills and collaboration within a cross-functional team, illustrating your understanding of the role's demands.

Share a detailed account of a specific project, including your role, objective, technologies used, and the results achieved. Be sure to include any metrics that demonstrate success and your contributions to the project, showcasing your technical and collaborative abilities.

Outline your testing strategy, including the types of tests you would implement (e.g., unit tests, functional tests, compliance checks). Discuss your focus on thoroughness and attention to detail, ensuring that the final product meets both performance and security standards.