Software Engineer – IOS-XR Broadband (C/C++, Python, DHCP)
Cisco · Bengaluru
| Company | Cisco |
|---|---|
| Role | Software Engineer – IOS-XR Broadband (C/C++, Python, DHCP) |
| Location | Bengaluru |
| Work mode | On-site |
| Experience | 6+ years |
| Job type | Full-time |
About this job
Cisco is hiring a Software Engineer in Bengaluru for the IOS-XR operating system group. IOS-XR runs the large routers used by leading service providers and web companies.
You will build and integrate features, with a focus on broadband and subscriber protocols such as DHCP, PPPoE, IPoE, RADIUS and L2TP. Python is used for test automation, and AI-powered development tools are part of daily work. The role is in the office.
Eligibility
- 7 to 13 years of experience
- Bachelor's in CS, EE, EC or similar
- Expert C/C++ plus Python for test automation
- OS concepts, networking, multithreading and UNIX/Linux system programming
- Broadband protocols (PPPoE, IPoE, DHCP, RADIUS, L2TP) preferred
Skills required
What you will do
- Develop IOS-XR features for service provider networks
- Build and test subscriber and DHCP functions
- Automate tests in Python
- Take features through development and integration
- Use AI coding tools to speed up work
How to apply
- Open the official Cisco job page with the Apply button and submit your application there.
- Tailor your resume to broadband or subscriber features you built on carrier-grade routers.
Before the interview, prepare:
- DHCPv4 vs DHCPv6: messages, relay and options
- PPPoE and IPoE subscriber session flow
- RADIUS CoA and accounting for broadband
- Multithreaded C debugging on Linux
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