qtlabs GmbH - Quantum Technology Laboratories GmbH

requirements. You will act as the QKD expert in multidisciplinary teams and large consortia, connecting QKD theory, device implementation, network concepts, security considerations, and practical engineering constraints. You will prepare and present technical results, participate in project reviews, and engage with customers, partners, governmental agencies, and space agencies. Key Responsibilities Perform system and network studies for satellite-based, terrestrial, and hybrid QKD networks. Evaluate QKD architectures, protocols, trust models, implementation options, assumptions, limitations, and security implications through structured trade-offs. Use modelling and simulation tools to assess QKD performance, coverage, key availability, and operational constraints. Derive system, ...

Head of IT leadership role in Vienna with responsibility for corporate IT, hybrid infrastructure, IT architecture, security, operations and the technology roadmap of a growing deep-tech company.

Senior Software Engineering role in Wien focused on C/C++, Python, hardware integration, embedded systems and quantum optical ground station technologies.

Profile Degree in optical engineering, physics, electrical engineering, photonics, aerospace engineering, or a related field. Strong understanding of free-space optical communication, telescope systems, optics, and tracking/control concepts. Familiarity with quantum receivers, including single-photon detectors, low-noise readout electronics, polarization optics, and active stabilization methods. Experience with optical laboratory setups, measurement equipment, and hands-on system integration. Ability to work autonomously, make informed technical decisions, and drive design iterations. Solid analytical skills and attention to detail, especially in documentation, testing, and interface-driven development. Experience in any of the following is a strong plus: Satellite-to-ground optical ...

Profile Degree in optical engineering, physics, electrical engineering, photonics, aerospace engineering, or a related field. Strong understanding of free-space optical communication, telescope systems, optics, and tracking/control concepts. Familiarity with quantum receivers, including single-photon detectors, low-noise readout electronics, polarization optics, and active stabilization methods. Experience with optical laboratory setups, measurement equipment, and hands-on system integration. Ability to work autonomously, make informed technical decisions, and drive design iterations. Solid analytical skills and attention to detail, especially in documentation, testing, and interface-driven development. Experience in any of the following is a strong plus: Satellite-to-ground optical ...