A

Senior Core Network Engineer

Airalo • Spain
Remote
This Job is No Longer Active This position is no longer accepting applications

As a Senior Core Network Engineer at Airalo, you will lead the design and growth of our Packet Core, ensuring a seamless 5G experience globally. Your main responsibilities will include managing roaming coverage, securing bi-lateral agreements, and fine-tuning critical network flows. To be successful, you will need experience in mobile networks, IP networking, and DNS hierarchy management.

Key Highlights
Lead Packet Core design and growth
Manage roaming coverage and bi-lateral agreements
Fine-tune critical network flows
Deep dive into signaling procedures and network protocols
Key Responsibilities
Design and grow the Packet Core
Manage roaming coverage through IPX/GRX providers
Secure bi-lateral agreements
Fine-tune critical network flows
Lead design reviews and manage Acceptance Testing
Technical Skills Required
Mobile networks (3G, 4G, 5G) IP networking (BGP routing, subnets, ASN management) DNS hierarchy management
Benefits & Perks
Health Insurance
Work-from-anywhere stipend
Annual wellness & learning credits
Annual all-expenses-paid company retreat
Nice to Have
Practical experience working within an MVNO or MVNE environment
Cloud Native Network Functions (CNF) and containerized cores
Local Breakout (LBO) strategies to expand coverage quickly and efficiently

Job Description

Alo! Airalo is the world’s first eSIM store that helps people connect in over 200+ countries and regions across the globe. We are building the next digital service that revolutionizes the telecom industry. We are a travel-tech company and an equal-opportunity environment that values and executes diversity, inclusion, and equity. Our team is spread across 50+ countries and six continents. What glues us together is our commitment to changing the way you connect .Check out more information about Airalo in our Public Handbook: https://airalo-public.notion.site/airalo-public-handbook
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