CodiLime
CodiLime
201 – 500 कर्मचारी
B2Bदूरसंचारहार्डवेयर
CodiLime एक सॉफ्टवेयर और नेटवर्क इंजीनियरिंग सेवा कंपनी है, जिसकी स्थापना 2011 में हुई थी। यह नेटवर्किंग हार्डवेयर विक्रेताओं, सॉफ्टवेयर प्रदाताओं, दूरसंचार कंपनियों, प्रौद्योगिकी स्टार्टअप्स और स्थापित उद्योग कंपनियों के साथ काम करती है। इसकी टीमें ग्राहकों को प्रूफ ऑफ कॉन्सेप्ट के माध्यम से विचारों को मान्य करने, नेटवर्क-केंद्रित उत्पाद बनाने और उत्पादन में चल रही प्रणालियों को सहयोग देने में मदद करती हैं। कंपनी की विशेषज्ञता में नेटवर्क ऑटोमेशन, लो-लेवल सिस्टम प्रोग्रामिंग, ऑब्ज़र्वेबिलिटी, DevOps और साइबर सुरक्षा शामिल हैं। इसके प्रोजेक्ट्स का अनुभव अमेरिका, जापान, इज़राइल और यूरोप तक फैला हुआ है। CodiLime का भर्ती संदर्भ B2B प्रौद्योगिकी और दूरसंचार परियोजनाओं के लिए इंजीनियरिंग कार्य पर केंद्रित है।

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.

विवरण

  • 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.

आवश्यकताएँ

  • 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.

लाभ

  • 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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