Nebius Group

DWDM-IP Engineer

Nebius Group

full-time

Posted on:

Location Type: Remote

Location: United States

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Salary

💰 $125,000 - $180,000 per year

Tech Stack

About the role

  • Design, deploy, and operate DWDM-based transport networks across long-haul and metro environments
  • Perform wavelength provisioning, optical power tuning, and amplification design (EDFA/Raman) to ensure optimal link performance
  • Troubleshoot cross-layer issues spanning optical transport and IP/MPLS networks, including packet loss, latency, and signal degradation
  • Execute fiber characterization and fault isolation using OTDR, OSA, and BERT tools across various span distances
  • Work directly with production platforms (Ciena, Infinera, ADVA) for provisioning, upgrades, and incident resolution
  • Develop and maintain Python-based automation for optical health checks, telemetry ingestion, and inventory synchronization
  • Participate in network expansions and hardware deployments, including on-site support for critical rollouts and audits
  • Collaborate with IP engineering teams to ensure alignment between optical transport and routing layers
  • Drive root cause analysis and implement preventive measures to improve fleet-wide reliability and performance

Requirements

  • Strong expertise in DWDM systems, including wavelength routing, optical amplification (EDFA/Raman), and dispersion management in long-haul networks
  • Solid understanding of IP/MPLS fundamentals, including routing protocols such as BGP, OSPF, or IS-IS, and MPLS signaling
  • Hands-on experience with production optical platforms such as Ciena (6500/Waveserver), Infinera, or ADVA
  • Proficiency in Python for automation of operational workflows and network validation tasks
  • Experience using optical diagnostic tools (OTDR, OSA, BERT) for fiber analysis and troubleshooting
  • Ability to debug packet-over-optical issues across layers with precision and speed
  • Willingness to travel to data center and network sites across the US/EU for deployments and audits
Benefits
  • Comprehensive health insurance (medical, dental, vision)
  • 401(k) plan with company contribution
  • Generous paid time off and sick leave
  • Paid parental leave
  • Flexible working hours
  • Professional development support
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
DWDM systemswavelength routingoptical amplificationdispersion managementIP/MPLS fundamentalsrouting protocolsMPLS signalingPythonfiber analysispacket-over-optical debugging
Soft Skills
troubleshootingcollaborationroot cause analysispreventive measuresattention to detailproblem-solvingcommunicationadaptabilitytime managementwillingness to travel