Remote Core Network Architect

Airalo; España; Remote; EUR 70,000 - 100,000; Full time

Job summary

Airalo is hiring a remote core network engineer to design and optimize the IP infrastructure for multi-site data centers and global roaming interconnectivity. You will lead WAN/LAN deployments, define network strategies, and collaborate with Platform and Partners teams.

The role requires 3–5 years in telecom core, experience with GGSN/PGW, HLR/HSS, Diameter, SIGTRAN, and BGP, plus excellent communication skills. Remote across Europe with flexible home base.

Qualifications

• Technical degree in Engineering or Telecommunications.
• Minimum 3–5 years in telecom core.
• Experience with network elements and roaming.
• Strong communication skills.

Responsibilities

• Design IP infrastructure of multi-site data centers.
• Define WAN network strategy and interconnectivity.
• Lead and implement data center LAN/WAN networks.
• Integrate roaming agreements and trace signaling for issues.
• Collaborate between Core Network and Platform teams.

Skills

Network engineering

Core network

Signalling

Roaming

BGP

REST API

GTP

Diameter

HLR/HSS

GRX

Education

Technical degree in Engineering or Telecommunications

Equivalent experience

Tools

GGSN/PGW

HLR/HSS

Diameter routing

Sigtran

BGP

Job description

Airalo is hiring a remote core network engineer to design and optimize the IP infrastructure for multi-site data centers and global roaming interconnectivity. You will lead WAN/LAN deployments, define network strategies, and collaborate with Platform and Partners teams.

The role requires 3–5 years in telecom core, experience with GGSN/PGW, HLR/HSS, Diameter, SIGTRAN, and BGP, plus excellent communication skills. Remote across Europe with flexible home base.