Senior Infrastructure Engineer

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🕒 June 8

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NexGen Cloud

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2020

🤖 Artificial Intelligence

☁️ SaaS

🤝 B2B

Artificial Intelligence • SaaS • B2B

NexGen Cloud is a provider of large-scale, sovereign and sustainable AI cloud infrastructure and GPU-as-a-service. It offers the AI Supercloud and Hyperstack platforms with on-demand NVIDIA HGX/H100/GB200 GPUs, managed Kubernetes, custom hardware/software configurations, and consulting and R&D partnerships through NexGen Labs to support enterprise training of foundational models and GenAI workloads. The company focuses on scalable, hybrid and sovereign deployments in Europe and North America and provides POCs, onboarding, and ongoing support.

📋 Description

• Own the design, deployment, and operation of OpenStack and Kubernetes environments — ensuring platform performance, scalability, and resilience for GPU workloads • Build and improve infrastructure using infrastructure-as-code and GitOps practices, driving automation across provisioning, deployment, and operational workflows • Optimise GPU workload scheduling using Kubernetes and NVIDIA tooling, and implement monitoring, logging, and alerting to ensure platform stability • Lead incident response and drive continuous improvement of reliability across the platform • Maintain strong security controls across infrastructure and container layers — RBAC, network policies, and tenant isolation • Work closely with Platform, DevOps, AI, Product, and Support teams to align infrastructure capabilities with customer and platform requirements

🎯 Requirements

• Strong hands-on experience running OpenStack in production environments • Proven experience operating Kubernetes at scale — ideally bare-metal or private cloud • Solid understanding of Linux, networking, and storage systems • Experience with infrastructure automation, CI/CD, and Git-based workflows • Strong ownership mindset — comfortable operating without heavy oversight and able to simplify and scale systems in a fast-moving environment • Experience integrating Kubernetes with OpenStack (Nice to Have) • Exposure to GPU infrastructure, HPC, or large-scale compute environments (Nice to Have) • Familiarity with advanced networking or cloud-native ecosystems (Nice to Have) • Contributions to open-source projects (Nice to Have)

🏖️ Benefits

• Competitive salary and annual discretionary bonus scheme • Employee wellbeing benefits • 25 days of holiday, plus public holidays • Flexible working arrangements (remote or hybrid, depending on role and location) • Real ownership and autonomy, with the trust to take initiative and experiment • The opportunity to make a visible, meaningful impact as we scale • Clear career progression and growth opportunities in a fast-growing company • A collaborative, international culture built on trust, transparency, and ownership • The chance to help shape NexGen Cloud's team, culture, and future alongside ambitious, mission-driven colleagues