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From the employer's careers site First seen 26 Oct 2026 · Still live on 29 Oct 2026

Quantum Cryptography Architect

Starling Southampton, England Hybrid senior full-time

The employer hasn't listed a salary.

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Description

Starling is looking for a Quantum Cryptography Architect to join its Security Architecture team. The successful candidate will lead the company's Post-Quantum Cryptography (PQC) efforts, designing and implementing cryptographic solutions to keep Starling resilient against emerging threats.

Responsibilities:

  • Lead the Post-Quantum Strategy, designing Starling's crypto-inventory and evaluating PQC algorithms
  • Act as the Cryptography SME, providing expert guidance on Public Key Infrastructure (PKI), Hardware Security Modules (HSMs), and key management
  • Architect secure, scalable solutions across AWS and GCP
  • Conduct threat modeling and technical risk assessments on new and existing platform architectures
  • Define and promote enterprise cryptographic management standards

Requirements:

  • Proven experience in Information Security Architecture or Senior Security Engineering
  • Deep expertise in symmetric/asymmetric cryptography, PKI management, and HSMs
  • Strong understanding of quantum computing threats to modern encryption and NIST PQC standards
  • Ability to perform threat modeling on complex cloud-native applications
  • Excellent communication and collaboration skills

Benefits:

  • 25 days holiday plus public holiday allowance
  • Extra day's holiday for birthday
  • Annual leave increases with length of service
  • 16 hours paid volunteering time a year
  • Salary sacrifice, company-enhanced pension scheme
  • Life insurance and group income protection
  • Private Medical Insurance with VitalityHealth
  • Perkbox membership

Skills

Required

  • symmetric/asymmetric cryptography
  • PKI management
  • HSMs
  • Post-Quantum Cryptography (PQC)
  • threat modeling
  • cloud security (AWS/GCP)

Nice to have

  • Experience in Fintech, Banking, or highly regulated cloud environments
  • SABSA framework
  • Recognised industry security certifications (e.g. SABSA, CISSP, AWS Security Specialty)

Ready to apply?

You apply with the employer directly. Their original posting is here: https://jobs.workable.com/view/b1nRcTAiXv3pfzZ2PYtQKL/hybrid-quantum-cryptography-architect-in-southampton-at-starling

Apply on Starling