Senior Cloud Engineer responsible for AWS infrastructure and crypto node operations. Enhancing payment platform reliability and managing cloud security based on regulatory standards.
Responsibilities
Architect and deploy secure, scalable, and cost-optimised AWS infrastructure
Design high-availability, multi-region architectures that meet the latency and throughput demands of cross-border payment flows.
Own the end-to-end infrastructure lifecycle — from capacity planning and provisioning through monitoring, optimisation, and decommissioning.
Build and maintain blockchain node infrastructure for on-chain settlement and stablecoin operations.
Design and operate secure key management and custody infrastructure for blockchain wallets and transaction signing.
Requirements
5+ years of professional cloud engineering experience, with at least 2 years in a fintech, payments, or other regulated industry.
Proven track record of designing and managing production AWS infrastructure at scale.
Hands-on experience with Terraform (or equivalent IaC) and CI/CD pipelines (GitHub Actions preferred).
Experience with containerisation and orchestration (Docker, Kubernetes, ECS/EKS).
Demonstrable experience building or operating blockchain node infrastructure and crypto-related cloud services.
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