Software Engineer developing and maintaining software for Quantum Key Distribution systems at zerothird, a leader in quantum cryptography based in Vienna.
Responsibilities
Design, develop, and maintain robust software for our advanced QKD systems, ensuring high performance and reliability.
Build secure software and software infrastructure (such as image registries, security scanners, PKI, etc.), and harden Linux systems and network configurations.
Collaborate with colleagues to create software that is not only secure but also highly efficient and capable of operating under stringent conditions.
Improve development methodologies by supporting and enhancing software development processes, testing, and DevOps practices.
Requirements
Proven experience designing, developing, and maintaining complex software systems with a strong focus on security and reliability.
Proficiency in systems programming languages such as C, C++, or Rust, with a strong preference for Rust experience.
Expertise in building secure software and implementing secure software lifecycles is highly valued—this may include experience with code signing, certificates, authentication, secure communications, and other secure software mechanisms.
Experience in one or more of the following areas is highly regarded: security-sensitive systems and cryptography; fail-safe systems and certified software; distributed and high-availability systems.
Solid understanding of GIT, GitLab, and CI/CD pipelines; Kubernetes experience is a plus.
Excellent command of English and/or German, both written and spoken, to ensure effective communication within a diverse team.
Benefits
Vibrant Quantum Community: Join a young, dynamic team that fosters open dialogue at all levels and maintains a friendly, relaxed atmosphere.
Family-Friendly Workplace: zerothird supports work–life balance and the needs of working parents, offering flexible working arrangements, part-time options, and a culture that prioritizes family.
Exceptional Career Opportunities: As a startup at the forefront of deploying unique quantum cryptography technologies worldwide, we offer outstanding opportunities for career growth both in Austria and internationally.
Inclusive Culture: Enjoy an informal first-name culture ("Duz‑Kultur") that encourages quick decisions and a friendly, open working environment.
Personalized Onboarding: Receive comprehensive onboarding and training, supported by a dedicated mentor to ensure a smooth transition.
Daily Energizers: Complimentary soft drinks, coffee, tea, fresh fruit, and ice cream to keep you refreshed throughout the day.
Special Events: Participate in memorable company events, including summer parties and festive Christmas celebrations.
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