Antonio Acin

The Institute of Photonic Sciences (ICFO) in Castelldefels, Barcelona, Spain, invites applications for a postdoctoral position in quantum cryptography within the Quantum Information Theory Group, led by Prof. Dr. Antonio Acin. This opportunity is ideal for a highly motivated and dynamic young scientist seeking to advance their research career in a collaborative and stimulating environment at a leading international research institute. The successful candidate will join a vibrant team focused on the development and analysis of quantum cryptography protocols and their applications. Research topics include security proofs, theoretical proposals, and practical implementations of quantum cryptographic systems. The group is internationally recognized for its contributions to quantum information theory and quantum communication, offering a unique environment for interdisciplinary research at the intersection of physics, mathematics, computer science, and engineering. Applicants must hold, or be close to completing, a PhD or equivalent degree in Physics, Computer Science, Mathematics, or Engineering. A strong track record in quantum cryptography and quantum information theory is essential. Excellent command of English is required. The position is full-time (37.5 hours per week) and offered for up to three years, with salaries determined by the Selection Committee based on experience and responsibilities. A family allowance is available for eligible candidates upon approval. ICFO is committed to equal opportunity, merit-based selection, and a supportive, transparent recruitment process. The institute values diversity and adheres to the European Charter for Researchers and the Code of Conduct for the Recruitment of Researchers. To apply, candidates should submit a presentation letter with a declaration of interest, a detailed CV including contact information, and the contact emails of two potential referees via the ICFO job portal. Applications are reviewed as they are received. For further information about the group, visit the Quantum Information Theory Group page . For general enquiries, contact [email protected] ; for scientific questions, contact Prof. Dr. Antonio Acin . Application deadline: 30 November 2025. For more details and to apply, visit the ICFO job portal .

The Institute of Photonic Sciences (ICFO) in Castelldefels, Barcelona, Spain, invites applications for a postdoctoral position in the Quantum Information Theory group, led by Prof. Dr. Antonio Acin. This opportunity is ideal for a highly motivated and dynamic scientist seeking to advance their research career in a stimulating and collaborative environment. The successful candidate will work on cutting-edge topics in quantum information theory, including its foundational aspects, applications to many-body quantum systems, and quantum thermodynamics. The Quantum Information Theory group at ICFO is internationally recognized for its contributions to the theoretical understanding of quantum information, quantum computing, and related areas. The group’s research spans the foundations of quantum theory, quantum entanglement, quantum algorithms, and the interface between quantum information and other fields such as statistical mechanics and thermodynamics. The position is open to candidates holding (or about to complete) a PhD or equivalent degree in Physics, Computer Science, Mathematics, or Engineering. Applicants should demonstrate a strong track record in quantum information theory and possess excellent English language skills. The contract is full-time, for up to three years, with salaries determined by the Selection Committee based on experience and responsibilities. A family allowance is available for eligible candidates with family charges, subject to approval. ICFO is committed to equal opportunity, merit-based selection, and the principles of the European Charter for Researchers. The institute offers a vibrant international research environment, with access to state-of-the-art facilities and a supportive academic community. To apply, candidates should submit a presentation letter with a declaration of interest, a curriculum vitae including contact details, and the contact email of two potential referees via the ICFO job portal. Applications are reviewed as they are received. For further information about the group, visit the Quantum Information Theory group page . For general enquiries, contact [email protected] ; for scientific questions, contact Prof. Dr. Antonio Acin . The application deadline is December 30, 2025. For more details and to apply, visit the ICFO job portal .

The Institute of Photonic Sciences (ICFO) in Castelldefels, Barcelona, Spain, invites applications for a postdoctoral position in the Quantum Information Theory Group, led by Prof. Dr. Antonio Acin. This position focuses on the performance of quantum key distribution (QKD) protocols over existing networks, leveraging techniques from complex-network theory. The successful candidate will join a dynamic and internationally recognized research group at the forefront of quantum information science. The Quantum Information Theory Group at ICFO is renowned for its contributions to quantum communication, cryptography, and the theoretical foundations of quantum information. The group offers a stimulating and collaborative environment, with access to state-of-the-art facilities and a vibrant international community of researchers. The postdoctoral researcher will work on developing and analyzing QKD protocols in complex network settings, aiming to advance the security and efficiency of quantum communication systems. The project requires a strong background in quantum information theory, complex networks, and related mathematical and computational methods. Eligibility and Requirements: Applicants must hold, or be close to completing, a PhD or equivalent degree in Physics, Computer Science, Mathematics, or Engineering. Prior experience in quantum information protocols and complex networks is essential. Excellent command of English is required. Funding and Benefits: The position is fully funded, with salaries determined by the ICFO Selection Committee based on experience and responsibilities. The contract is for up to 1.5 years, with the possibility of a family allowance for eligible candidates. ICFO is an equal opportunity employer, committed to openness, transparency, and international comparability. Application Process: Interested candidates should submit a presentation letter with a declaration of interest, a detailed CV including contact information, and the contact emails of two potential referees via the ICFO job portal. Applications are reviewed on a rolling basis. For formal enquiries, contact [email protected]; for scientific questions, contact Prof. Dr. Antonio Acin at [email protected]. For more information about the Quantum Information Theory Group, visit the group page . For details about ICFO and the application portal, see the official job posting .