Platform Engineer: AI Infra for Secure European Apps

Nostrion; Leusden; On-site; EUR 70,000 - 110,000; Full time

Job summary

Nostrion is building independent European AI platforms for regulated environments. As a Platform Engineer, you will design, deploy, and run the infrastructure behind our AI applications and customer environments, uniting GPU resources, Kubernetes, and scalable model infrastructure.

You will automate releases, optimize models for production, and ensure secure, observable, and cost-aware operation across the stack. Join a hands-on team shaping sovereign European AI for professionals.

Qualifications

• Experience as a Platform Engineer, Infrastructure Engineer, DevOps Engineer, SRE, or similar role.
• Strong knowledge of production Kubernetes, including deployments, scheduling, networking, storage, and access control.
• Hands-on experience with NVIDIA GPUs in Linux and container environments.
• Experience running or supporting AI/LLM workloads using tools such as vLLM, NVIDIA Triton, TensorRT-LLM, or similar.
• Experience with Infrastructure as Code (Terraform or OpenTofu) and deployment tooling such as Helm.
• Knowledge of CI/CD, ideally GitOps with Argo CD or Flux.
• Experience monitoring and troubleshooting distributed systems.
• Scripting or programming skills in Python, Bash, or Go.
• Understanding of network security, secrets management, and isolation between customer environments.

Responsibilities

• Build, operate, and improve Kubernetes environments for AI workloads and customer applications.
• Make NVIDIA GPUs available to workloads and provide visibility into GPU utilization and capacity.
• Automate AI and LLM deployments, including configuration, versioning, and controlled updates.
• Configure and optimise model-serving environments for latency, throughput, and efficient GPU memory usage.
• Provision customer environments with appropriate isolation of workloads, data, network traffic, and access.
• Develop Infrastructure as Code and reusable configurations for consistent environments.
• Build and improve CI/CD and GitOps processes for platform components and model deployments.
• Implement monitoring, logging, and alerting for infrastructure, GPUs, model endpoints, and customer environments.
• Improve availability, backups, recovery procedures, and capacity planning.
• Investigate incidents, resolve root causes, and implement lasting improvements.
• Work with AI and software engineers to turn experiments into stable production services.
• Document technical decisions, configurations, and operational procedures clearly.

Skills

Platform Engineer

Kubernetes

NVIDIA GPUs

AI/LLM workloads

GitOps

CI/CD

Python

Bash

Go

Security & secrets management

Tools

Terraform

OpenTofu

Helm

Argo CD

Job description

Nostrion is building independent European AI platforms for regulated environments. As a Platform Engineer, you will design, deploy, and run the infrastructure behind our AI applications and customer environments, uniting GPU resources, Kubernetes, and scalable model infrastructure.

You will automate releases, optimize models for production, and ensure secure, observable, and cost-aware operation across the stack. Join a hands-on team shaping sovereign European AI for professionals.