Senior Staff Engineer, Lustre

🔥 vor 4 Stunden

🌲 North Carolina, Texas – Remote

infoinfo

⏰ Vollzeit

🟠 Senior

🧑‍💻 Full-Stack-Entwickler

🗣️🇺🇸🇬🇧 Englisch erforderlich

Woher diese Stelle stammt

Veröffentlicht auf der Karriereseite von DDN, nicht über eine Jobbörse

Von Remote Rocketship zum ersten Mal gesehen vor 4 Stunden

Noch offen auf der Website von DDN. Geprüft vor 1 Stunde.

Logo of DDN

DDN

1001 - 5000 Mitarbeiter

🤖 Künstliche Intelligenz

🔧 Hardware

💰 €300.000.000 GROWTH EQUITY VC im 2025-01

Artificial Intelligence • Hardware

DDN ist ein globaler Anbieter leistungsstarker Dateninfrastrukturen und einer fortschrittlichen Data-Intelligence-Plattform für anspruchsvolle AI- und GPU-Workloads. DDN bietet speziell entwickelte Hardware (z. B. AI400X-Systeme) und Softwarelösungen (EXAScaler, Infinia, Data Intelligence Platform), die AI-Factories, souveräne AI, Hyperscaler und Supercomputing-Umgebungen unterstützen. Dabei optimiert DDN die GPU-Auslastung und durchgängige AI-Pipelines. Das Unternehmen unterstützt Unternehmen und Cloud-Anbieter aus Branchen wie Automotive, Finanzdienstleistungen, Life Sciences, Medien und Entertainment, Hochschulwesen sowie dem öffentlichen Sektor. Im Fokus stehen Datensouveränität, mandantenfähige Cloud-Deployments und skalierbare Performance.

Beschreibung

• Design, develop and debug LustreFS features, fixes and enhancements across llite, MDS/MDT, OSS/OST, LDLM and LNet • Investigate customer and scale-related defects, drive root-cause analysis and implement high-quality fixes • Contribute to performance tuning, failure analysis and reliability improvements for large-scale Lustre deployments • Participate in code reviews, design reviews and subsystem discussions • Work with QE and support to reproduce issues, improve diagnostic data quality and increase coverage for high-risk failure scenarios • Document subsystem behavior, debugging approaches, known failure patterns and operational best practices • Use AI-assisted tools to accelerate issue triage, log summarization, code understanding and reusable lessons learned • Investigate customer-facing and scale-related issues across client, metadata, object storage, LNet and transport layers • Design and implement reliability, observability and serviceability improvements • Review and validate fixes through targeted tests, failure injection, log analysis and performance characterization • Strengthen documentation, code review quality and subsystem knowledge sharing

🎯 Anforderungen

• 10+ years of experience in systems software, distributed systems, storage, Linux kernel or filesystem engineering • Strong experience in LustreFS development, support or performance engineering, with depth in at least one major subsystem • Strong C programming and Linux systems debugging skills • Working knowledge of Linux kernel internals, filesystem semantics, networking and performance analysis • Experience with LNet and/or high-performance transports such as RDMA, InfiniBand, RoCE or TCP-based storage networking • Ability to debug and resolve issues spanning client, server, network and backend storage layers • Strong collaboration skills and ability to work across functions in a fast-moving engineering environment • Experience in HPC, AI infrastructure or large-scale parallel storage environments preferred • Exposure to metadata-heavy and throughput-heavy workload characterization and tuning preferred • Familiarity with ZFS, ldiskfs, NVMe-backed storage and observability/performance tooling preferred • Experience creating test plans, reproducer frameworks, runbooks or diagnostic automation preferred • Comfort using AI tools for debugging, code reviews, triage, documentation and early-stage design ideation preferred • Experience mentoring junior engineers or leading focused technical efforts within a subsystem preferred

🏖️ Vorteile

• No benefits, perks, or compensation extras are specified in the posting • Application limit: up to 3 positions within a 60-day window • Candidates are asked to wait 90 days before reapplying for the same position if it is not the right fit

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