Senior Embedded 5G Core Software Engineer

JobCubby; Plano, Northern (TX, KY); Hybrid; USD 150,000 - 230,000; Full time

Job summary

JobCubby is seeking a Senior Embedded 5GC Software Development Engineer to drive 5G Core innovations. You will design and implement high-performance control-plane and user-plane software for ARM-based embedded Linux, focusing on AMF/SMF/UPF components and 5G protocol stacks.

The role emphasizes optimizing latency, throughput, and memory efficiency, with scope across NAS, PFCP, GTP-U, and DPDK-powered packet processing.

Qualifications

• 5G Core architecture and call flows expertise.
• Proficiency in C; Go or Rust experience.
• Linux system programming and embedded Linux development.
• ARM-based systems and multi-threaded programming.
• Solid understanding of TCP/IP, UDP, SCTP, HTTP/2.

Responsibilities

• Develop embedded software for 5G Core network functions.
• Implement NAS, NGAP, PFCP, and GTP-U protocols.
• Design high-performance software for ARM-based Linux.
• Create packet-processing components with DPDK.
• Debug protocol, system, and performance issues.
• Collaborate with cross-functional teams to ensure seamless integration.
• Stay updated with 5G Core technologies and industry trends.

Skills

C

Go

Rust

Embedded Linux

ARM architecture

Multi-threading

Networking

Tools

DPDK

Job description

JobCubby is seeking a Senior Embedded 5GC Software Development Engineer to drive 5G Core innovations. You will design and implement high-performance control-plane and user-plane software for ARM-based embedded Linux, focusing on AMF/SMF/UPF components and 5G protocol stacks.

The role emphasizes optimizing latency, throughput, and memory efficiency, with scope across NAS, PFCP, GTP-U, and DPDK-powered packet processing.