Embedded C++

Tekskills Inc.; Kolkata District; On-site; INR 2,400,000 - 4,200,000; Full time

Job summary

Tekskills Inc. in Kolkata seeks senior software engineers with deep C/C++ and Linux kernel experience. You’ll work on OpenWrt features, packaging (OPKG/RPM), and advanced WiFi/networking projects in a cloud-aware environment.

The role emphasizes performance tuning, debugging, and hands-on scripting with Python and BusyBox. Experience in telecom or networking domains is highly valued.

Qualifications

• Strong programming experience in C and C++.
• Experience in Linux kernel programming.
• Familiarity with REST APIs / Microservices architecture.
• Experience with databases including NoSQL (MongoDB, Redis).
• Hands-on experience with Git (commit, branch, merge, rebase).
• OpenWrt development and packaging (OPKG, RPM) is must.
• Strong debugging, troubleshooting and performance tuning.
• Scripting skills: Python and BusyBox (ash).
• Understanding of WiFi protocols and networking concepts (TCP/IP, DHCP, DNS).
• Experience with WiFi standards (5/6/6E/7) and related technologies.
• Telecom or networking domain experience preferred.
• Exposure to cloud platform orchestration.

Skills

C/C++

Linux kernel programming

Microservices

REST APIs

Networking TCP/IP

WiFi concepts

Git

Test automation

Python

BusyBox scripting

OpenWrt packaging

OPKG/RPM packaging

NoSQL MongoDB/Redis

Performance tuning

Cloud orchestration

Tools

OpenWrt

OPKG

RPM

MongoDB

Redis

Job description

Description:

• Updated JD: Strong programming experience (around 10 years) in C, C++.


• Experienced Linux Kernel Programming.


• Familiarity with:


• REST APIs / Microservices architecture


• Experience with databases:


• Experience in Ovs-db networking database


• NoSQL (MongoDB, Redis) is a plus.


• Hands-on experience with:


• Git (commit, branch, merge, rebase)


• Experience in test automation framework to do smoke testing.


• Strong experience with developing features for OpenWRT and experience in creating package like OPKG and RPM is a must.


• Strong debugging, troubleshooting, and performance-tuning skills


• Experience in bootstrapping development and Strong scripting skills python, groovy, busyBox(ash and tools), etc.


• Understanding of:


• WiFi protocols and standards


• Networking concepts (TCP/IP, routing, DHCP, DNS, Multicast, Map-T, IP administration)


• Experience in Wi‑Fi concepts like AP, Hotspot, Security, Bands, etc


• Experience in telecom or networking domain is highly preferred


• Experience in development of features related to WiFi standards (Wi‑Fi 5/6/6E/7), CPE, DOCSIS, RDKB or any native broadband solutions is an must.


• Exposure to performance optimization in networked systems


• Experience working with cloud platform to understand the orchestration between systems.