Network Engineer

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Polarise

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2024

💼 Consulting

📦 Logistics

🤖 Artificial Intelligence

Consulting • Logistics • Artificial Intelligence

Polarise is a European sovereign AI infrastructure provider offering GDPR-compliant, "Made in Germany" GPU cloud and on-premises solutions for enterprise AI workloads. It provides dedicated GPU clusters, bare metal servers, private clouds, colocation, and high-density "AI Factories" optimized for large-scale training and inference using the latest NVIDIA Blackwell hardware. Polarise also offers an API-first GenAI platform, managed MLOps tooling, and developer integrations while emphasizing data sovereignty, EU jurisdiction, and enterprise-focused compliance and security.

📋 Description

• Design, implement, and operate the modern IPv6-based BGP fabric • Evolve the network platform for AI and high-performance computing environments • Integrate bare-metal Kubernetes clusters into the existing BGP fabric • Plan, implement, and operate firewall and load balancing solutions for data center infrastructure • Contribute to new data center build-outs and integrate networking into existing platforms • Automate recurring network processes and monitor infrastructure • Design, implement, and operate high-performance InfiniBand fabrics for AI workloads • Analyze complex network incidents and ensure stable, highly available 24/7 operations • Shape future network architecture and contribute technical ideas and standards

🎯 Requirements

• Several years of hands-on experience designing, implementing, and operating modern data center networks • Strong expertise in BGP-based fabric architectures • Confidence working with IPv6 • Experience with firewall and load balancing solutions in production enterprise or data center environments • Structured, self-driven working style and ownership of critical infrastructure • Excellent English language skills, minimum B2 • EU citizenship or a valid work permit for Germany • Willingness to participate in a 24/7 on-call rotation • Willingness to occasionally travel to data center locations or team meetings • Ideally based in Germany • Ideally, experience with NVIDIA Spectrum switches and Cumulus Linux • Ideally, experience with NVIDIA Quantum switches and InfiniBand environments • Knowledge of Software Defined Networking (SDN) • Experience with Kubernetes, particularly Cilium • Passion for modern AI, HPC, and cloud infrastructures

🏖️ Benefits

• Remote work model • Structured onboarding plan • Welcome package with company merchandise • Preferred hardware setup: MacBook Pro or ThinkPad • Opportunity to shape the role and develop professionally • Attractive employee offers and exclusive discounts with numerous brands and providers • JobRad bicycle leasing • Contributions to company pension plan • Contributions to Germany Ticket • Opportunity to work temporarily from within the EU