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Microsoft

Builds workplace software, PCs and cloud services

Senior/Principal Software Engineer - Cryptography & Post-Quantum Security

AI Application Engineering +1Posted on Nov 10
Full-timeIsraelNo salary listed

About the Job

Requirements

  • At least 7 years of hands-on software engineering experience building production systems in languages such as C#, Java, Rust, Go, or Python.
  • Proven experience designing, building, and operating complex, scalable, reliable, and secure distributed cloud services.
  • Strong system design skills for high-scale systems, including architecture, performance, resiliency, observability, and maintainability.
  • Experience owning features, services, or products end-to-end, including design, implementation, testing, deployment, integrations, and operations.

Responsibilities

  • Design, implement, and support cloud-scale services for cryptographic asset discovery, risk assessment, posture management, and remediation capabilities.
  • Build AI-driven and agentic capabilities that identify, prioritize, and remediate cryptographic risks and accelerate post-quantum readiness.
  • Collaborate with engineers, security researchers, product managers, and cross-functional teams across Microsoft to deliver features, drive innovation, and meet project goals.
  • Continuously learn and apply new technologies to improve services.
  • Contribute to the engineering practices and culture of the team as an early member of a new group.

Desired Qualifications

  • A B.Sc., M.Sc., or Ph.D. in Computer Science, Software Engineering, or a related technical field, or equivalent practical experience.
  • Experience building and shipping AI/LLM or agentic capabilities in production or advanced prototypes, including prompt and workflow design, evaluation, and integration.
  • Knowledge of security systems and cybersecurity fundamentals.
  • Extensive knowledge of and hands-on experience with cryptographic infrastructures, including PKI, keys, certificates, identity, digital signatures, cryptographic protocols, and libraries.
  • Experience building cybersecurity products, cloud security platforms, or large-scale security data platforms, such as ingestion pipelines, connectors, and graph-based models.
  • Demonstrated ability to drive ambiguous 0-to-1 problems into clear architecture and executable milestones.
  • Strong cross-functional collaboration with engineering, security research, and product teams.
  • Experience in early-stage or startup-like product incubation environments.
  • Familiarity with compliance frameworks and security standards, such as NIST, FIPS, PCI, and sector-specific regulations.

About the Company

Microsoft

Builds workplace software, PCs and cloud services

Microsoft builds workplace software, operating systems and cloud infrastructure for consumers, businesses and government agencies, from small organizations to global enterprises. Microsoft 365 combines Word and Excel with Teams communication and Copilot AI features, while Windows runs PCs and Surface supplies the company's own computers. Azure rents computing capacity, storage and databases to build and run web applications. Microsoft also sells Xbox consoles and games, collecting revenue through software licenses, subscriptions, usage charges and product sales. Founded in 1975 by Bill Gates and Paul Allen, Microsoft is headquartered in Redmond, Washington.

Company size
10,001+
Company stage
IPO
Headquarters
Redmond, WA
Founded
1975

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