CareerPlan

Staff Platform Engineer

LondonFull-time2026-08-03 → 2026-11-11
Hybrid

Core

Design, build, and operate the hybrid compute layer (Kubernetes control plane, networking, storage) powering DeepL's AI products and research across AWS and on-prem GPU clusters.

Role type

Staff Platform Engineer (Infrastructure)

Builds

Hybrid Kubernetes clusters, on-prem GPU infrastructure, and core cluster services for production inference and research workloads.

Domain

Cloud Infrastructure / Hybrid Cloud / AI Research Infrastructure

Deliverable

infrastructure

Required skills

Kubernetes cluster design and operation at scale, Linux debugging, Networking (including BGP), Infrastructure as Code (Terraform), GitOps (ArgoCD), Software engineering (Go or Python), Incident management, Reliability engineering

Preferred skills

GPU infrastructure for training/inference, Distributed storage systems (Ceph), Serving researchers/data scientists, Networking at BGP level in hybrid environments

Technologies

Kubernetes, AWS, Terraform, ArgoCD, Go, Python, Linux, BGP, Ceph

Responsibilities

Take ownership of reliability, capacity, and cost efficiency of hybrid compute infrastructure; Shape platform architecture and make technical decisions; Design and operate production-grade Kubernetes clusters; Drive the hybrid model unification between on-prem and cloud; Define infrastructure-as-code standards and strengthen observability/security; Mentor engineers and raise the technical bar; Lead incident response and drive remediation.

Seniority

Staff, hands-on IC with mentorship and architectural leadership