Strong proficiency in C programming, with experience in system-level and embedded development.
In-depth understanding of
Cisco IOS-XR
architecture (considered an added advantage).
Solid knowledge of forwarding networking protocols such as TCP/IP, BGP, OSPF, and MPLS, VxLAN.
Bring up of Platform Dependent Layer is added advantage.
Experience with the SONiC platform or similar modular software infrastructure.
Familiarity with Linux/Unix platform environments and shell scripting.
Excellent problem-solving and debugging skills.
Strong communication and collaboration abilities.

MustHaves

5 12 years hands-on in
C system-level
development (pointers, memory mgmt, concurrency, performance).
Solid experience with
forwarding/data plane
and
L3 protocols
(TCP/IP, BGP, OSPF).
Exposure to
MPLS
and
VXLAN
(control plane vs data plane understanding).
Linux/Unix
development +
shell scripting
(bash/sh), toolchain (gcc, gdb, valgrind).
Strong debugging/problem-solving evidenced (production incidents, core dumps, perf tuning).

NicetoHaves

Experience with
Cisco IOSXR
, or similar
modular/software infra
(microservices process model, IPC, high availability).
PDL(Platform Development Layer) bringup
experience (drivers, BSP, platform init, boot, hardware abstraction).
Experience with
DPDK/eBPF/Netfilter/TC
,
FRR/Quagga
,
P4
(any useful equivalents).

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