Core Network Engineer – 5G, Roaming & Live Ops

Webbing; United States; Remote; USD 120,000 - 170,000; Full time

Benefits offered by this job

Meal vouchers

Medical insurance

Job summary

Webbing is seeking a hands-on Core Network Engineer to join the Core Network Engineering team. You will work on live mobile core infrastructure, including global roaming, MVNO operations, and a growing 5G-SA roadmap. Expect ownership of tickets end-to-end and leadership of integrations on a live production network.

You’ll operate in a fast-paced, highly accountable team, growing quickly into an independent contributor while collaborating with global colleagues and stakeholders.

Qualifications

• At least 3 years of practical experience as a core engineer.
• Hands-on experience with live mobile core networks and Roaming.
• Familiar with APIs and basic scripting (Python or similar).
• Willingness to participate in 24x7 on-call duties.

Responsibilities

• Troubleshoot real network issues across 3G/4G/5G Standalone and own tickets end-to-end.
• Lead integrations and projects on a live production network.
• Design, scale, and integrate network elements into a live environment.

Skills

Core network engineering

GTP-C / GTP-U

3GPP standards

GRX / IPX operations

Roaming processes IR.21

APIs & scripting (Python)

Job description

Webbing is seeking a hands-on Core Network Engineer to join the Core Network Engineering team. You will work on live mobile core infrastructure, including global roaming, MVNO operations, and a growing 5G-SA roadmap. Expect ownership of tickets end-to-end and leadership of integrations on a live production network.

You’ll operate in a fast-paced, highly accountable team, growing quickly into an independent contributor while collaborating with global colleagues and stakeholders.