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For Companies At a Glance
- Tasks: Design and secure our Microsoft Azure cloud platform for a high-performance trading environment.
- Company: Join a dynamic fintech team focused on innovation and collaboration.
- Benefits: Competitive salary, flexible working, and opportunities for professional growth.
- Why this job: Make a real impact in a fast-paced, security-critical environment with cutting-edge technology.
- Qualifications: Hands-on experience with Azure and strong skills in Infrastructure as Code (Terraform).
- Other info: Be part of a supportive team that values kindness and proactive ownership.
The predicted salary is between 80000 - 100000 £ per year.
Quantum is building a high-performance trading platform operating in a security-critical environment. We are seeking a hands-on Cloud Engineer to design, build, secure, and operate our Microsoft Azure cloud platform. This is a 100% cloud engineering role. Corporate IT and end-user support are fully outsourced to a specialist MSP. The Cloud Engineer will own the cloud platform, security posture, and trading environment, while overseeing and coordinating with an external IT provider to ensure correct execution around identity, tenant governance, and transition activities.
Key Responsibilities
- Cloud Infrastructure & Platform Engineering
- Design, build, and operate Azure environments supporting a live trading platform, including: AKS / Container Apps, Postgres, Redis, Event Hubs, Kafka, Storage accounts.
- Define and maintain secure cloud architecture, including networking, segmentation, private endpoints, and isolation.
- Build and manage infrastructure using Terraform and Azure CLI, ensuring consistency, traceability, and controlled change.
- Own cloud environments across development, UAT, and production.
- Implement and maintain CI/CD pipelines with robust deployment, rollback, and smoke-testing strategies.
- Collaborate with backend, data, and product teams to ensure scalable, secure, and performant platform design.
- Security & Risk Management (Core Focus)
- Own the cloud security posture across Azure, including identity and access models, RBAC and least-privilege enforcement, secrets management and key rotation, encryption at rest and in transit.
- Implement strong observability and auditability, including logging, monitoring, alerting, and security events.
- Design systems assuming attack, failure, and misuse as default scenarios.
- Lead cloud-level incident response and post-incident reviews.
- Ensure the platform meets expectations for a trading / regulated environment.
- Reliability, DR & Resilience
- Design, implement, and test disaster recovery (DR) and business continuity strategies.
- Monitor platform health, performance, and availability.
- Identify and remediate single points of failure.
- Maintain clear, tested recovery documentation.
- Platform Ownership & Documentation
- Act as the technical owner of the cloud platform.
- Proactively identify risks, gaps, and improvement areas.
- Maintain clear, accurate documentation for architecture, infrastructure, security controls, and operational procedures.
- Interface with Outsourced IT Provider & CSP Transition
- Act as the technical point of contact for an external MSP responsible for corporate IT.
- Oversee and validate MSP execution where it intersects with identity and access, tenant configuration, and security controls.
- Support and govern the transition from the current CSP / IT provider to a new MSP, ensuring Quantum retains full tenant ownership, least-privilege access is enforced, and no compromise to cloud or platform security.
- Ensure the MSP executes day-to-day IT correctly without owning or designing cloud architecture.
Skills & Experience
- Essential
- Proven hands-on experience as a Cloud Engineer working with Microsoft Azure.
- Strong experience with Infrastructure as Code (Terraform).
- Deep understanding of Azure networking, compute, storage, and identity.
- Experience operating production cloud environments with high availability and security requirements.
- Strong security fundamentals, including access control, encryption, logging, and auditing.
- Comfortable working autonomously in a small, fast-moving team with high ownership.
- Desirable
- Experience in fintech, trading, or other security-sensitive environments.
- Experience with containerised and event-driven systems.
- Experience inheriting, hardening, or cleaning up existing cloud environments.
- Familiarity with incident response and DR testing in cloud platforms.
Working Style
- Proactive and self-directed; sees gaps and addresses them without prompting.
- Detail-oriented and disciplined.
- Strong communicator who values documentation and clarity.
- Comfortable operating with limited direction and high trust.
Team Culture & Ways of Working
We are a small, hands-on, and collaborative team. We value kindness, team players with low-ego, and proactive ownership. People who communicate clearly, roll up their sleeves, ask for help when needed, and help others succeed.
Principal Cloud Engineer in City of London employer: Quantum Technology Solutions Inc
Contact Detail:
Quantum Technology Solutions Inc Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Principal Cloud Engineer in City of London
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, attend meetups, and connect with people on LinkedIn. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your cloud projects, especially those involving Azure and Terraform. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for interviews by brushing up on common cloud engineering questions and scenarios. Practice explaining your past projects and how you tackled challenges, especially around security and reliability in cloud environments.
✨Tip Number 4
Don't forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace Principal Cloud Engineer in City of London
Some tips for your application 🫡
Tailor Your Application: Make sure to customise your CV and cover letter to highlight your experience with Azure and cloud security. We want to see how your skills align with our needs, so don’t hold back on showcasing your relevant projects!
Show Off Your Technical Skills: When detailing your experience, be specific about the tools and technologies you've used, especially Terraform and Azure services. We love seeing hands-on experience, so include any relevant examples that demonstrate your expertise.
Highlight Your Problem-Solving Abilities: We’re looking for someone who can tackle challenges head-on. Share instances where you’ve identified risks or gaps in cloud environments and how you addressed them. This will show us your proactive approach!
Apply Through Our Website: Don’t forget to submit your application through our website! It’s the best way for us to keep track of your application and ensure it gets the attention it deserves. We can’t wait to hear from you!
How to prepare for a job interview at Quantum Technology Solutions Inc
✨Know Your Azure Inside Out
Make sure you brush up on your Microsoft Azure knowledge. Be ready to discuss your hands-on experience with Azure environments, especially around AKS, Terraform, and security practices. Prepare examples of how you've designed and operated secure cloud architectures in the past.
✨Showcase Your Security Savvy
Since security is a core focus for this role, be prepared to talk about your approach to cloud security. Discuss your experience with identity management, RBAC, and incident response. Bring specific examples of how you've implemented security measures in previous roles.
✨Demonstrate Your Problem-Solving Skills
This role requires a proactive mindset, so think of scenarios where you've identified risks or gaps in cloud environments and how you addressed them. Be ready to share your strategies for disaster recovery and business continuity, as well as how you monitor platform health.
✨Communicate Clearly and Collaboratively
As part of a small, collaborative team, it's essential to demonstrate your communication skills. Be prepared to discuss how you've worked with cross-functional teams in the past, especially when coordinating with external IT providers. Highlight your ability to document processes clearly and ensure everyone is on the same page.