Senior Cloud Engineer

Fusion Associates is seeking an experienced, forward-thinking Senior Cloud Engineer to join our enterprise technology practice in London. In this high-impact technical role, you will lead the architecture, deployment, infrastructure automation, and continuous optimization of cloud environments across AWS and Microsoft Azure for our UK client base.

Working alongside Cloud Architects, DevOps Engineers, Software Developers, and Security Leads, you will drive cloud-native modernizations, enforce Infrastructure as Code (IaC) principles, and streamline CI/CD release pipelines. This position balances hands-on cloud engineering with technical governance, offering clear opportunities to mentor team members and shape UK enterprise cloud strategies., * Cloud Architecture & Infrastructure Engineering: Architect, deploy, and manage secure, resilient, and auto-scaling cloud infrastructure across public cloud platforms (AWS or Microsoft Azure).

• Infrastructure as Code (IaC): Automate resource provisioning, configuration routines, and environment management using Terraform, Bicep, or CloudFormation.
• CI/CD Pipeline Automation: Design, build, and maintain robust continuous integration and delivery (CI/CD) release pipelines using GitHub Actions, Azure DevOps, or GitLab CI.
• Containerization & Orchestration: Deploy, scale, and monitor containerized microservices operating on Docker and managed Kubernetes clusters (EKS/AKS).
• Cloud Security & Compliance: Implement Zero Trust network principles, IAM policies, encryption strategies, and role-based access control (RBAC), ensuring full alignment with UK GDPR and ISO 27001 standards.
• FinOps & Resource Optimization: Monitor cloud cost structures, conduct utilization audits, set up auto-scaling policies, and continuously drive cost efficiencies.
• Technical Leadership & Mentorship: Author reusable cloud architectural patterns, establish operational documentation, and provide ongoing mentorship to mid-level and junior engineers.

• 5+ years of commercial experience in a Cloud Engineer, DevOps Engineer, or Infrastructure Automation role within a structured corporate environment.
• Deep technical proficiency in at least one major public cloud platform (AWS or Microsoft Azure).
• Proven expertise in Infrastructure as Code (IaC), specifically utilizing Terraform.
• Strong hands-on experience with container environments (Docker, Kubernetes/EKS/AKS).
• Proficiency in operational scripting using Python, Bash, or PowerShell.
• Solid foundation in enterprise networking: VPCs/VNets, DNS, Load Balancers, Transit Gateways, DirectConnect/ExpressRoute, and VPNs.
• Demonstrated track record building and automating production CI/CD pipelines.

Desirable

• Active Professional Certifications: AWS Certified Solutions Architect (Professional/Associate), AWS Certified DevOps Engineer, Microsoft Certified: Azure Solutions Architect Expert, or Certified Kubernetes Administrator (CKA).
• Experience with FinOps frameworks and cloud cost-optimization tools (CloudHealth, Kubecost).
• Understanding of multi-cloud architectures and hybrid integration setups.
• Degree in Computer Science, Information Technology, Software Engineering, or a related field.

Pulled from the full job description

• Annual leave
• Gym membership
• Free parking
• Company pension
• Cycle to work scheme
• Canteen
• On-site parking, * Annual performance-based bonus
• Hybrid working model (3 days central London office / 2 days remote)
• 25 days annual leave plus UK bank holidays
• Enhanced pension scheme (up to 8% company match)
• Private medical and dental cover
• Life assurance (4x base salary)
• £1,500 annual personal learning and professional development budget
• Fully paid professional certifications, examination fees, and conference passes
• Cycle to Work scheme & Electric Vehicle (EV) salary sacrifice scheme
• Enhanced maternity, paternity, and adoption leave
• Regular company socials, tech meetups, and team events