
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