Infrastructure Engineer (Trading Infrastructure)

AIP Tech is hiring an Infrastructure Engineer in Limassol, Cyprus. Full ownership of trading infrastructure, Kubernetes on bare metal, AWS/Hetzner, high-performance systems.

You'll take end-to-end ownership of our trading infrastructure: Build, maintain, and optimize server and network infrastructure; Configure and maintain VPNs, private networks, routing, firewalls, and secure connectivity between infrastructure components; Manage infrastructure across AWS, Hetzner, and dedicated/bare-metal environments; Automate provisioning and configuration; Improve infrastructure reliability, performance, fault tolerance, and security; Optimize systems for performance-sensitive trading workloads; Build and improve monitoring, observability, and alerting; Evaluate new technologies, providers, hardware, and architectural approaches; Work closely with developers and the trading team to understand where infrastructure can improve the performance of the overall trading stack.

Hands-on experience setting up Kubernetes on bare metal (Hetzner, private DCs, or similar) — not just managed clusters like EKS/GKE. Solid command of Prometheus, Grafana, and a logging stack (Loki/ELK/equivalent). Production experience with both Ansible and Terraform. CI/CD pipeline design for container images (GitLab CI/GitHub Actions/ArgoCD/similar). Understanding of ML infrastructure specifics: GPU nodes, job queues, large datasets, long-running jobs. Ability to read and assess legacy infrastructure code and make pragmatic decisions about what to reuse vs. rewrite. Independence — this is a sole-infrastructure role on the project. Nice to have: Experience with trading/HFT infrastructure, low-latency systems, advanced networking, bare-metal optimization, or high-performance computing. VPN setup, network policies, secrets management (Vault), familiarity with ML tools.

Office-based work in Limassol, Cyprus, working closely with the core team; Full ownership of the infrastructure; Real engineering freedom — propose new tools, providers, hardware, network setups, automation, or architectural changes; Challenging trading infrastructure; Direct impact — infrastructure improvements can directly affect the performance and reliability of our trading systems; Competitive compensation, based on your experience and technical level.