C/C++ Developer-4G/5G Core
Job in
Yonkers, Westchester County, New York, 10701, USA
Listed on 2026-09-07
Listing for:
Hiring Squad
Full Time
position Listed on 2026-09-07
Job specializations:
-
Software Development
C++ Developer, Software Engineer, Unix/Linux, Embedded Systems/ Firmware/ IoT
Job Description & How to Apply Below
Role & responsibilities Software Developer 4G/5G Core (3 to 5 yrs) Location
Remote
About the RoleYoull write system-level code, implement protocol logic and build components used in telecom or networking products.
Requirements LanguagesC/C++ (Mandatory)
Core CS KnowledgeData structures, algorithms, OOPS concepts (mandatory)
Network Programming: (Mandatory)- Socket programming (TCP/UDP sockets, non-blocking I/O)
- Experience in 3
GPP message handling and parsing of received socket buffers specific to 3
GPP protocols for 4G/5G control plane and user plane.
- Core Network Components:
- 4G: MME, SGW, PGW, HSS, PCRF
- 5G: AMF, SMF, UPF, UDM, AUSF, PCF, NRF
- Protocols:
- Diameter, SIP, GTP-C, GTP-U, PFCP, NAS/NGAP, S1AP, HTTPv2
- Interfaces:
- N1, N2, N3, N4, N6, S1-MME, S1-U, S5/S8
- Understanding of 4G/5G core procedures.
TCP, UDP, IP, Routing tables, ARP, VLANs, Subnets, L2/L3 concepts
Operating SystemComfortable with Linux based development (gcc, gdb, make, debugging tools)
Responsibilities- Develop software modules for Core/Networking systems
- Implement protocol logic with optimization for performance improvements
- Work on end-to-end control plane as well as data plane call flows
- Debug low-level issues in packet flows and system behaviour
- Collaborate with QA/Dev Ops for integration with external components in the 4G/5G network
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