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CodiLime
CodiLime
201 – 500 Xodimlar
Apparat ta’minotiB2BTelekommunikatsiyalar
CodiLime — 2011-yilda tashkil etilgan dasturiy ta’minot va tarmoq muhandisligi xizmatlari kompaniyasi. Kompaniya tarmoq uskunalari ishlab chiqaruvchilari, dasturiy ta’minot provayderlari, telekommunikatsiya firmalari, texnologik startaplar va sohada faoliyat yuritadigan yirik kompaniyalar bilan ishlaydi. Uning jamoalari mijozlarga g‘oyalarni konsepsiyaning amaliy isboti orqali tekshirish, tarmoqqa yo‘naltirilgan mahsulotlar yaratish va ishlab turgan tizimlarni qo‘llab-quvvatlashda yordam beradi. Kompaniyaning ekspertiza yo‘nalishlariga tarmoqni avtomatlashtirish, quyi darajadagi tizimli dasturlash, kuzatuvchanlik, DevOps va kiberxavfsizlik kiradi. Loyihalar bo‘yicha tajriba AQSh, Yaponiya, Isroil va Yevropani qamrab oladi. CodiLime kompaniyasining ishga yollash yo‘nalishi B2B texnologiyalari va telekommunikatsiya loyihalaridagi muhandislik ishlariga qaratilgan.
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Kompaniyadagi ish o‘rinlari

Senior RDMA Performance Engineer — Remote Poland

CodiLime is hiring a senior engineer to validate SONiC and NVIDIA Spectrum AI data-center networks in Poland. The role focuses on RDMA performance, congestion control, benchmarking, and network automation.

PLPolsha
22 000 zł – 30 000 zł / oy
MasofaviyShartnomaSeniorTalab Qilinadigan Til: inglizchaMuhandis
Jenkins

Tavsif

  • Configure, troubleshoot, and maintain NVIDIA/Mellanox Spectrum switches and ConnectX network interface cards.
  • Implement and tune RoCEv2, PFC, and ECN congestion controls for AI workloads.
  • Optimize network environments for throughput, latency, and Job Completion Time.
  • Benchmark and validate AI-ready data-center fabrics using RDMA and NCCL.
  • Automate network operations, testing, and telemetry analysis with AI agents and specialized tools.
  • Create and maintain documentation for network designs, configurations, and benchmark results.
  • Collaborate in an Agile startup team validating SONiC on NVIDIA Spectrum AI networking platforms.

Talablar

  • At least seven years of professional network engineering experience.
  • Preferably three or more years designing and architecting data-center networks.
  • Hands-on expertise with BGP, EVPN/VXLAN, LACP, and ECMP configuration and troubleshooting.
  • Strong practical knowledge of AI-focused data-center architectures, including Rail-Optimized Design and Rail-Unified Design topologies.
  • Demonstrated experience managing and troubleshooting NVIDIA/Mellanox Spectrum switches and ConnectX network interface cards.
  • Advanced knowledge of RoCEv2, Priority-based Flow Control, and Explicit Congestion Notification.
  • Experience tuning switch buffers and deploying Quality of Service policies.
  • Experience benchmarking and validating AI-ready data-center fabrics with RDMA and NVIDIA Collective Communication Library.
  • Ability to use AI agents and tools to automate engineering tasks, testing, and analysis.
  • Strong technical writing and documentation abilities.
  • Professional English communication skills.
  • Professional certifications such as CCNP, CCIE Enterprise or Data Center, or JNCIP are appreciated.
  • Hands-on experience with pyATS, NAPALM, Batfish, Nornir, or NetBox is appreciated.
  • Familiarity with GitLab CI, GitHub Actions, Jenkins, and infrastructure-as-code concepts is appreciated.

Imtiyozlar

  • Flexible working arrangements, with fully remote, office-based, and hybrid options.
  • Professional development through internal training and a dedicated training budget.
  • Structured onboarding with practical, hands-on support.
  • A collaborative environment of professionals who care about their work.
  • The opportunity to move between projects.

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