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For Companies At a Glance
- Tasks: Design and implement robust cryptographic controls to secure payment processing and customer data.
- Company: Join NewDay, a leader in financial services with a focus on security and innovation.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Why this job: Make a real impact on security in financial services while shaping the future of cryptography.
- Qualifications: 3+ years in cryptography, experience with key management and cloud KMS services.
- Other info: Dynamic team environment with a focus on continuous improvement and career advancement.
The predicted salary is between 48000 - 72000 £ per year.
As a Senior Cryptography Engineer, you'll protect NewDay's payment processing, customer data, and internal systems through robust, scalable cryptographic controls. You'll design, build, and automate key management, certificate lifecycle, and HSM governance to reduce operational risk and enable secure developer self-service. This role directly supports business-critical platforms, ensuring strong security assurance across financial services at scale while helping shape NewDay's long-term cryptographic strategy.
How you’ll contribute
- Key lifecycle tooling: Build, implement, and manage tooling for key generation, distribution, backup, automated rotation, and secure deletion across hybrid cloud environments.
- Certificate automation: Develop self-service certificate issuance workflows integrated with CI/CD pipelines; improving self-service coverage.
- PKI tooling: Maintain certificate authority infrastructure, trust store management and validation processes.
- Integration patterns: Build certificate provisioning patterns for containerised applications, API gateways and service meshes.
- Algorithm governance: Support migration away from deprecated algorithms through automation and developer tooling.
- Cloud KMS integration: Configure and maintain integrations with Cloud KMS services.
- HSM administration: Support hardware security module operations, backup procedures, key management, and disaster recovery.
- Infrastructure as code: Implement cryptographic infrastructure using Terraform, CloudFormation and configuration management.
- Continuous Improvement: Contributing to improving ways of working in the team.
We’re looking for these essential skills
- Cryptographic depth: 3+ years implementing cryptographic systems; deep understanding of symmetric/asymmetric encryption, digital signatures, key derivation, PKI concepts.
- Key management platforms: Hands-on experience of cloud KMS services (e.g. Azure Key Vault, AWS KMS) and/or HSM platforms (e.g. Thales, Entrust, Azure CloudHSM).
- Certificate management: Practical experience with certificate authorities, X.509 certificates, TLS/SSL configuration and automated certificate lifecycle management (e.g. AppViewX/Venafi).
- Good understanding of security and compliance frameworks and standards for cryptography, e.g. PCI-DSS, PCI-PIN, PCI-CPP, NIST, FIPS.
It’s a plus if you also have these skills
- Infrastructure automation: Experience with IaC (Terraform, CloudFormation, Pulumi), configuration management, and CI/CD pipelines (GitHub Actions).
- Programming proficiency: Strong development skills in one or more of: Python, Go, Java, C#; ability to write production-quality automation scripts and tools.
- Developer enablement: Experience building internal tools, libraries and documentation for engineering teams.
- Legacy migration: Experience modernising cryptographic systems, algorithm migration and technical debt remediation.
Senior Cryptography Engineer in London employer: NewDay
Contact Detail:
NewDay Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Cryptography Engineer in London
✨Tip Number 1
Network like a pro! Reach out to folks in the cryptography and security space on LinkedIn or at industry events. A friendly chat can lead to opportunities that aren’t even advertised yet.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your cryptographic projects, especially those involving key management and automation. This gives potential employers a taste of what you can do.
✨Tip Number 3
Prepare for interviews by brushing up on your knowledge of cryptographic systems and compliance frameworks. Be ready to discuss how you've tackled challenges in previous roles, especially around key lifecycle management.
✨Tip Number 4
Don’t forget to apply through our website! We love seeing candidates who are genuinely interested in joining us at StudySmarter. Tailor your application to highlight your experience with cloud KMS and HSM platforms.
We think you need these skills to ace Senior Cryptography Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with cryptographic systems and key management. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects or achievements!
Craft a Compelling Cover Letter: Your cover letter is your chance to tell us why you’re the perfect fit for the Senior Cryptography Engineer role. Share your passion for cryptography and how you can contribute to our long-term strategy at NewDay.
Showcase Your Technical Skills: Be specific about your hands-on experience with cloud KMS services and HSM platforms. We love seeing practical examples of your work, especially if you’ve automated processes or improved security measures in previous roles.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team!
How to prepare for a job interview at NewDay
✨Know Your Cryptography Inside Out
Make sure you brush up on your cryptographic knowledge, especially symmetric and asymmetric encryption, digital signatures, and key management. Be ready to discuss your hands-on experience with cloud KMS services and HSM platforms, as these will be crucial in the role.
✨Showcase Your Automation Skills
Prepare to talk about your experience with automating certificate lifecycle management and key management processes. Highlight any projects where you've implemented Infrastructure as Code using Terraform or CloudFormation, as this will demonstrate your ability to streamline operations.
✨Understand Security Standards
Familiarise yourself with relevant security and compliance frameworks like PCI-DSS and NIST. Be prepared to discuss how you've applied these standards in your previous roles, as this will show that you can ensure strong security assurance across financial services.
✨Be Ready for Problem-Solving Scenarios
Expect to face some technical challenges during the interview. Think of examples from your past work where you've had to troubleshoot or innovate solutions related to cryptographic systems or algorithm migration. This will showcase your critical thinking and adaptability.
