Math Libraries Engineer, Post Quantum

Job Description

Job Title: Senior Math Libraries Engineer, Post Quantum Cryptography. Location: Remote – Germany, Switzerland

You will contribute to cuPQC SDK development, enabling secure and efficient cryptography across edge devices and data center platforms.

Duties:

• Develop and optimize scalable cryptographic primitives and algorithms for modern GPU architectures.
• Design software architectures that are robust across multiple hardware generations;
• Collaborate with internal teams and external partners to meet feature and performance requirements.
• Contribute to API design, documentation, and developer experience for the cuPQC SDK;
• Implement high-performance libraries suitable for low-latency or high-throughput environments.
• Apply mathematical foundations and algorithmic knowledge to optimize cryptography solutions.

Qualifications:

• PhD or MSc in Applied Mathematics, Computer Science, or related field, or equivalent experience.
• 5+ years of experience in software design and development for cryptography.
• Strong foundation in mathematics relevant to cryptography;
• Advanced C++ skills, including modern programming paradigms.
• Experience with GPU computing and CUDA C++ is a plus;
• Familiarity with software automation, build systems (e.g., cmake), and testing frameworks (CI/CD).
• Knowledge of cryptographic algorithms including lattice-based cryptography, finite field arithmetic, and hash functions.

Benefits and Instructions:

• Competitive salary and generous benefits package.
• Opportunity to work on cutting-edge cryptography for quantum-resistant systems.
• Work in a highly collaborative and innovative engineering environment;
• Apply by submitting your resume and detailing your relevant cryptography and software experience.