Senior Lustre Engineer

🕒 Junho 10

🏄 California, North Carolina – Remoto

🏄 California – Remote 🌲 North Carolina – Remote

💵 $150.000 - $250.000 / ano

⏰ Tempo Integral

🟠 Sênior

👷🏻‍♀️ Engenheiro

🦅 Patrocina Visto H1B

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DDN

SiteLinkedInTodas as Vagas

1001 - 5000 funcionários

Fundada em 1998

🤖 Inteligência Artificial

💰 $10.000.000 Funding Round em 2011-06

Artificial Intelligence • Data Center and Cloud Computing • High Performance Computing

DDN é líder global em soluções de inteligência de dados para IA, fornecendo tecnologias de computação de alto desempenho (HPC) e gestão sofisticada de dados. Com foco em acelerar implantações de IA e análises avançadas de dados, os produtos da DDN, incluindo a Data Intelligence Platform e sistemas de storage avançados, atendem a setores diversos como saúde, serviços financeiros e governo. A DDN está comprometida em transformar a infraestrutura de dados das empresas para aproveitar todo o potencial da IA e impulsionar a eficiência operacional.

Descrição

• Contribute to Lustre architecture and lead implementation of new features across core subsystems including MDS/OSS, LDLM, DNE, DoM, FLD, layout, snapshot, quota, security, and recovery • Write high-performance, production-grade code across the Lustre kernel module, user-space utilities, and supporting libraries • Own the full development lifecycle for major features, from design and coding through testing, performance tuning, and upstream patch submission • Improve scalability for multi-petabyte Lustre environments, including metadata performance, I/O path optimization, and integration with modern interconnects and storage fabrics • Modernize Lustre internals through kernel API updates, locking improvements, RDMA enhancements, and cloud/container-oriented capabilities • Prototype and evaluate emerging technologies such as NVMe-oF, CXL, and other next-generation storage approaches for potential Lustre integration • Strengthen regression, stress, and performance validation using tools such as IOR, mdtest, fio, and custom Lustre test tooling • Perform deep code-level performance analysis using Lustre tracing tools, perf, lockstat, and kernel profilers • Work closely with Principal Engineers, hardware teams, and application owners to translate real workload needs into practical Lustre improvements • Mentor other developers and contribute design docs, technical guides, and engineering reviews

🎯 Requisitos

• 7+ years of progressive, hands-on Lustre software development experience • A strong track record of meaningful contributions to the Lustre codebase in production or open-source environments • Demonstrated success designing, implementing, and upstreaming Lustre features that made it into major releases • Deep understanding of Lustre internals, including MDS/OSS architecture, LDLM locking and recovery, journaling, DNE, DoM, FLD, layout, quota, and security • Expert-level C programming and strong Linux kernel development experience • Strong knowledge of distributed systems, parallel file systems, and high-performance I/O • Experience with Lustre build, development, and debugging tooling such as lctl, llstat, strace, perf, and kernel tracers • Python and/or Bash skills for tooling and automation • Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or a related field • Clear written and verbal communication skills, with the ability to explain complex technical concepts effectively