Part of the Future Tech Jobs (opens in a new tab) network
Sign in

Quantum Cryptography Engineer Jobs

Engineers who design and implement cryptographic protocols that are secure against quantum attacks. A critical role in safeguarding data in the quantum era.

Open roles
0
Browse latest jobs → Get an alert

Quantum Cryptography Engineers play a vital role in developing and implementing cryptographic protocols that are resilient to quantum computing threats. These engineers work at the intersection of quantum mechanics, cryptography, and computer science, ensuring that data remains secure even in the face of powerful quantum computers. They are in high demand across a range of organisations, from academic institutions and research labs to tech scaleups and government agencies.

What the role does

Inside the role of a Quantum Cryptography Engineer

A typical week is split between theoretical research, algorithm development, and practical implementation, often collaborating with cross-functional teams.

  1. 01
    Design and analyse quantum-resistant cryptographic algorithms.
  2. 02
    Implement and test cryptographic protocols in software and hardware.
  3. 03
    Collaborate with quantum physicists and computer scientists.
  4. 04
    Conduct security audits and vulnerability assessments.
  5. 05
    Stay updated with the latest advancements in quantum computing and cryptography.
  6. 06
    Document and present findings to stakeholders.
Career ladder

From Junior to Principal

A typical UK progression for quantum cryptography engineers. Years are guidance — strong people move faster, and many senior folks sidestep into research, product or management.

  1. Level 1

    Junior Quantum Cryptography Engineer

    0–2 yrs

    Assist in the design and testing of quantum-resistant cryptographic algorithms under supervision.

  2. Level 2

    Quantum Cryptography Engineer

    2–5 yrs

    Lead the development and implementation of quantum-resistant cryptographic protocols, working closely with cross-functional teams.

  3. Level 3

    Senior Quantum Cryptography Engineer

    5–8 yrs

    Oversee the entire lifecycle of cryptographic protocol development, from design to deployment, and mentor junior engineers.

  4. Level 4

    Principal Quantum Cryptography Engineer

    8+ yrs

    Drive strategic initiatives in quantum cryptography, influence industry standards, and lead a team of engineers.

Pathway

How to become a Quantum Cryptography Engineer

There's no single route, but most people follow some version of these steps.

  1. 1

    Academic Foundation

    Gain a strong foundation in quantum mechanics, cryptography, and computer science through a relevant degree programme.

  2. 2

    Research Experience

    Participate in research projects or internships focused on quantum cryptography to build practical skills and knowledge.

  3. 3

    Entry-Level Role

    Start as a Junior Quantum Cryptography Engineer, assisting in the design and testing of cryptographic algorithms.

  4. 4

    Mid-Level Role

    Progress to a Quantum Cryptography Engineer, leading the development and implementation of quantum-resistant protocols.

  5. 5

    Senior Role

    Advance to a Senior Quantum Cryptography Engineer, overseeing the entire lifecycle of cryptographic protocol development.

  6. 6

    Principal Role

    Achieve the Principal Quantum Cryptography Engineer level, driving strategic initiatives and leading a team of engineers.

No Quantum Cryptography Engineer Jobs jobs right now

We don't have any matching roles at the moment, but new jobs are added daily.

Latest jobs

Infleqtion logo

QRF Lead Engineer

The Lead Engineer will drive the development and integration of quantum RF systems, translating complex R&D into robust, deliverable products. Responsibilities include system architecture, design, verification, and transitioning prototypes to production, while managing cross-functional engineering teams and ensuring scientific requirements are met.

Infleqtion Kidlington, United Kingdom
Hybrid Permanent
Infleqtion logo

Quantum Software - Data Scientist

This role involves developing time series models for forecasting, anomaly detection, and predictive maintenance in quantum sensor systems. The Data Scientist will analyse large-scale sensor data, build predictive algorithms, and integrate models into real-time control systems, working closely with engineering and product teams. The position bridges data science, physics, and engineering in a cutting-edge quantum technology environment.

Infleqtion Harwell, United Kingdom
Hybrid Permanent
Infleqtion logo

Embedded DevOps Engineer

This role focuses on building and maintaining robust CI/CD pipelines, hardware-in-the-loop testing, and infrastructure-as-code systems to support quantum computing and sensor development. The engineer will manage software deployment, system security, and lab infrastructure, ensuring high uptime and traceable, reliable releases across integrated software, firmware, and gateware. Close collaboration with both hardware and software teams is essential in a research-driven lab environment.

Infleqtion Kidlington, United Kingdom
Hybrid Permanent
Infleqtion logo

Senior AMO Physicist - Inertial Sensing

The role involves developing atomic system designs for inertial sensing applications using atom-based quantum technologies. You will perform modelling, simulations, and analytical calculations, while integrating complex opto-mechanical systems, electronics, and software into quantum devices. The position requires close collaboration with physicists and engineers, conducting laboratory work from setup to system demonstration, and contributing to technical documentation, proposals, and publications.

Infleqtion Kidlington, United Kingdom
Hybrid Permanent
Infleqtion logo

Junior AMO Physicist

This role involves hands-on development and operation of experimental neutral atom quantum computing systems, focusing on laser-cooled atoms, ultra-high vacuum setups, and precision optics. The candidate will work closely with physicists and engineers to integrate hardware components, conduct quantum experiments, and optimise system performance. It offers early-career researchers a chance to contribute directly to commercial quantum computing platforms while gaining expertise in AMO physics and quantum engineering.

Infleqtion Harwell, United Kingdom
Hybrid Permanent
Infleqtion logo

Photonics Technical Lead

The role involves leading the development and execution of integrated photonics technologies for quantum applications, including photonic integrated circuits, laser systems, and subsystems. The technical lead will oversee project delivery, mentor a team, and collaborate across global teams and external partners. Key activities include design, fabrication, testing, and commercialisation of photonics solutions within a quantum technology ecosystem.

Infleqtion Kidlington, United Kingdom
Hybrid Permanent
Browse all jobs →
FAQs

Common questions

  • A degree in computer science, mathematics, physics, or a related field is typically required, along with a strong understanding of quantum mechanics and cryptography.

  • Key skills include expertise in quantum algorithms, cryptographic protocols, programming, and a deep understanding of quantum mechanics and security principles.

  • Attend conferences, read academic papers, and participate in online forums and professional networks dedicated to quantum computing and cryptography.

  • Quantum Cryptography Engineers often work in research labs, tech scaleups, and government agencies, collaborating with multidisciplinary teams in both office and lab settings.

  • Salaries vary based on experience and location. For specific salary ranges, please refer to the salary section on this page.

Hiring quantum cryptography engineers?

Post your role in 90 seconds and reach the specialist audience that already reads this page.

Post a job → See pricing

🍪 Basic, anonymous analytics (aggregate counts only, never shared) are always on. Accept to also enable third-party tools — Google Analytics, Microsoft Clarity, Mixpanel, Leadfeeder — which help us match you with relevant Quantum Computing roles. We never sell your data or use it for cross-site advertising. See our Cookie Policy.