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Software Engineer - C programming, MPLS LDP L2/L3 protocol development - Chennai Location

Today 2025/06/25
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Job Description

Meet the Team




The DSE Platform Independent Common (PI-Common) group is responsible for driving the PI software that works across Cisco's flagship routers and switches. We craft and develop high-performance system software for various Cisco Platforms which includes Enterprise Switching & Routers, Data Center Switches, and Service Provider Routing Platforms.




Your Impact



The position involves working on the development of new features, bug fixing, and addressing customer queries within the MPLS LDP protocol space. The position requires developing expertise for webscaler demands while collaborating with other software teams to ensure high-quality software delivery.



  • Develop new features and fix bugs, including customer-specific and engineering-driven initiatives.Focus on MPLS LDP protocol specifics to meet growing demands from customers.Conduct peer code/design reviews and collaborate with adjacent software teams on programming interfaces.Develop automated tests to ensure a high-quality handoff to the Test team and deliver detailed software specifications.'
  • Handle customer queries and participate in triages for issue resolution.

Minimum Qualifications



  • Master’s degree or Bachelors degree with 8+ years of experience in Computer Engineering, Electrical Engineering, Computer Science or related majors.
  • 4+ years of relevant experience in internetworking technologies and applications.
  • Good experience in developing s/w in C, under multi-threaded environment with Excellent problem-solving skills
  • Hands on Data Structures, Operating Systems and Data Networking fundamentals
  • Exposure to development of software for large/complex network devices including routing & switching systems.
  • Experience in development of Layer 2 (Ethernet) and/or Layer 3 Networking or Overlay protocols including MPLS LDP, Routing, IPV4/6 (unicast/multicast) Is preferable
  • Experience in any Cisco OS – XR, XE or NXOS would be a plus

#WeAreCisco where every individual brings their unique skills and perspectives together to pursue our purpose of powering an inclusive future for all.



Our passion is connection—we celebrate our employees’ diverse set of backgrounds and focus on unlocking potential. Cisconians often experience one company, many careers where learning and development are encouraged and supported at every stage. Our technology, tools, and culture pioneered hybrid work trends, allowing all to not only give their best, but be their best.



We understand our outstanding opportunity to bring communities together and at the heart of that is our people. One-third of Cisconians collaborate in our 30 employee resource organizations, called Inclusive Communities, to connect, foster belonging, learn to be informed allies, and make a difference. Dedicated paid time off to volunteer—80 hours each year—allows us to give back to causes we are passionate about, and nearly 86% do!



Our purpose, driven by our people, is what makes us the worldwide leader in technology that powers the internet. Helping our customers reimagine their applications, secure their enterprise, transform their infrastructure, and meet their sustainability goals is what we do best. We ensure that every step we take is a step towards a more inclusive future for all. Take your next step and be you, with us!





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