[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Microsoft jobs](https://jobs.opennash.com/companies/microsoft/) · [Search jobs](/search/) Microsoft # Principal Quantum Applications Architect - Cryptography United States, Washington, Redmond Senior individual contributor Software Engineering Listed on Microsoft’s official careers site. Posted June 4, 2026. Check that it is still open and apply there. [Apply on Microsoft’s careers site →](https://apply.careers.microsoft.com/careers/job/1970393556872941) [OpenNash Jobs](https://jobs.opennash.com/) / [Microsoft](https://jobs.opennash.com/companies/microsoft/) / Principal Quantum Applications Architect - Cryptography ## Job description We are looking for talented scientists and engineers to join our team to build algorithms and applications for scaled fault-tolerant quantum computers. This is a unique opportunity to work with world-class scientists and engineers to drive innovation across quantum applications, development platforms, and hybrid quantum-classical workflows. As employees, we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond. Doctorate in Computer Science, Mathematics, Software Engineering, Physics, Physical Sciences, or related field AND 3+ years software industry experience, including developing commercial software, compilers, or scientific or cybersecurity computing applications. Ability to leverage AI tools to drive innovation and efficiency. Ability to work in an “AI-first” environment using modern AI tools to accelerate research and discovery. Demonstrated experience in one or more of the following areas: high-performance computing, simulation of physical systems, cryptology or related mathematical subject, quantum algorithms. Demonstrated ability to work effectively across internal and external organizations, with strong communication and leadership skills. Programming experience in one or more quantum programming languages. Experience developing and implementing algorithms for quantum applications. Experience with high-performance classical computing methods. Methodical problem-solving and critical-thinking abilities. Proficient written and verbal communication skills. Ability to work independently and collaboratively within a dynamic multi-disciplinary team environment. ### Algorithm Development Create, build, and refine quantum algorithms for cryptanalysis and simulation. ### Protocol Creation Design novel quantum cryptographic schemes. ### Validation & Optimization Develop, test, and validate models for estimating the cost and practicality of algorithms on scaled quantum computers. ### Large-Scale Modeling Conduct simulations to optimize quantum system architectures for applications. ### Research Drive mathematical research and experimentation aimed at developing new quantum algorithms. ### Cross-Team Collaboration Collaborate effectively across teams, demonstrating clear communication. Embody our Culture and Values ## At a glance - Posted by the employer: Jun 4, 2026 - First seen by OpenNash: Jul 10, 2026 - Last checked: Oct 18, 2026 - Listed for: 136 days - Location: United States, Washington, Redmond[Apply on Microsoft’s careers site →](https://apply.careers.microsoft.com/careers/job/1970393556872941) ## More jobs at Microsoft ### [Member of Technical Staff, Microsoft Robotics](https://jobs.opennash.com/companies/microsoft/jobs/116074aea50f3d2ae2ec/) United States, Washington, Redmond ### [Member of Technical Staff, Microsoft Robotics (Software Systems)](https://jobs.opennash.com/companies/microsoft/jobs/844ba3de52d8ce588d33/) United States, Washington, Redmond ### [Multiple Positions (Senior & Principal) - Windows in the Cloud](https://jobs.opennash.com/companies/microsoft/jobs/e304f2ab9e110fb71021/) United States, Washington, Redmond ### [Principal Program Manager, Partner Developer Relations - Minecraft](https://jobs.opennash.com/companies/microsoft/jobs/eac1bae51a99fda335c8/) United States, Washington, Redmond ### [Principal Researcher and Senior Principal Researcher - Software Verification - Microsoft Research](https://jobs.opennash.com/companies/microsoft/jobs/111b5db3a6b7e15bbf9f/) United States, Washington, Redmond ## Similar jobs at other companies ### [Principal Applications Administrator](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/3a9cc2bc9c53af9c608a/) Thermo Fisher Scientific · Richmond, Virginia, United States of America ### [Applications Architect](https://jobs.opennash.com/companies/arrow-electronics/jobs/29fab0306b3a17ae063f/) Arrow Electronics · Centennial, CO, United States of America ### [Applications Engineer Principal - Level 6](https://jobs.opennash.com/companies/lockheed-martin/jobs/86f4195699ef38a34940/) Lockheed Martin · Fort Worth, TX, Marietta, GA, Palmdale, CA ### [Applications Architect - Warehouse Management Systems](https://jobs.opennash.com/companies/arrow-electronics/jobs/f9a4ede313b446d394dc/) Arrow Electronics · Centennial, CO, United States of America ### [Principal Enterprise Applications SAP Tech Architect](https://jobs.opennash.com/companies/infosys/jobs/2eb2f7bdfe07f4c98c09/) Infosys · Anywhere in the US and/or Remote [Software Engineering jobs](/functions/software-engineering/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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