Embedded Software Engineer - C, Linux, L2/L3 protocols (5 to 8 yrs)

Posted 11 Days Ago
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Bangalore, Bengaluru Urban, Karnataka, IND
In-Office
Senior level
Cloud • Information Technology • Internet of Things • Professional Services • Software
The Role
Develops and maintains embedded software for specialized optical networking hardware and devices. Responsibilities include writing secure C/C++ code, optimizing systems for resource and real-time constraints, testing for scale and reliability, debugging production issues, reviewing code, and collaborating with design, product management, and engineering teams. The role also applies agile development practices and contributes to product innovation and process improvements.
Summary Generated by Built In

Meet the Team


We are committed to delivering high-quality optical networking solutions that meet a wide range of customer needs, while fostering a culture of innovation, growth, and continuous improvement.


Your Impact


Develops software consistent with Cisco ‘Design Thinking Principles’ with a focus on simplification using secure coding practices, and following software development best practices. Partners with other teams including design and product management to create the right solution for the customers. Debugs and addresses software issues during development and in production systems to support customers. Brings new ideas for product innovation and helps improve software development processes.


  • Develop embedded systems software for specialized hardware platforms and devices.
  • Apply agile methodologies to improve software development efficiency.
  • Optimize embedded systems for resource constraints and real-time requirements.
  • Executes tests for scale, reliability and velocity within own code.
  • Applies depth of knowledge in secure coding principles and reviews others' code for compliance.
  • Collaborates with team members to share learnings or assist in problem solving/resolution.
  • Debug and troubleshoot software issues to ensure product reliability and performance.

Minimum Qualifications:

  • Bachelor’s degree in Engineering or related field with 4-8 years experience
  • Excellent C/C++ programming skills
  • Strong software engineering fundamentals, including modular design, clean coding, unit testing, and code reviews.
  • Experience developing software on Linux-based systems.
  • Prior expertise in analytical reasoning and debugging, with experience using tools such as GDB, PDB, Valgrind etc.
  • Prior working experience with algorithms and data structures.

Preferred Qualifications

  • Familiarity with networking protocols like DWDM, OTN, Ethernet etc
  • Strong foundation in embedded system concepts 
  • Knowledge of AI tools, frameworks, or methodologies.
  • Strong experience with concurrent programming, multithreading, synchronisation, and IPC/RPC mechanisms.
  • Hands-on experience with software debugging, performance analysis, and fixing in complex networking environments.

Why Cisco? 

At Cisco, we’re revolutionizing how data and infrastructure connect and protect organizations in the AI era – and beyond. We’ve been innovating fearlessly for 40 years to create solutions that power how humans and technology work together across the physical and digital worlds. These solutions provide customers with unparalleled security, visibility, and insights across the entire digital footprint.

Fueled by the depth and breadth of our technology, we experiment and create meaningful solutions. Add to that our worldwide network of doers and experts, and you’ll see that the opportunities to grow and build are limitless. We work as a team, collaborating with empathy to make really big things happen on a global scale. Because our solutions are everywhere, our impact is everywhere. 

We are Cisco, and our power starts with you. 


Disclaimer

To ensure that we hire the best talent in the right way, we follow a strict hiring process and recently, Cisco has been made aware of fraudulent recruiters claiming to be from the company. Please be advised that any communication from Cisco about careers will:

  • be in direct response to an application you have submitted through the company career site
  • begin with screening or an interview
  • originate from a Cisco email address, and
  • be conducted across email, phone, or WebEx

Cisco will never make a job offer without conducting an interview process or ask you for money in any way. If you have been requested to apply for a role or have received an offer from a site other than https://careers.cisco.com or cisco.wd5.myworkday.com, do not provide any personal identifying information, including your Aadhaar or other personal identifying number, birth certificate, banking information, driver's license, or passport.

If you are the target of a recruiting scam, consider filing a report with your local law enforcement authorities. Cisco bears no responsibility, and cannot be held liable, for any claims, damages, expenses, or other inconvenience resulting from or in any way connected to recruiting scams.


Skills Required

  • Bachelor's degree in Engineering or a related field
  • 5 to 8 years of experience
  • Excellent C/C++ programming skills
  • Familiarity with networking protocols such as DWDM, OTN, and Ethernet
  • Strong foundation in embedded system concepts
  • Knowledge of AI tools, frameworks, or methodologies

Cisco Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Cisco and has not been reviewed or approved by Cisco.

  • Healthcare Strength — Health coverage is described as broad, with medical options including PPOs, high-deductible plans, and regional HMOs. Feedback suggests robust wellness and mental-health resources, with some locations offering on-site support and second medical opinions.
  • Leave & Time Off Breadth — Time off is highlighted through paid holidays, paid time off, and additional recharge days such as “Days for Me,” with generous volunteer time also mentioned. Feedback suggests these programs help support rest, volunteering, and critical life events.
  • Parental & Family Support — Parental and family support appears extensive, including paid child-bonding leave, family medical leave, and caregiving resources. Observations also point to family-planning assistance and adoption or surrogacy support in some regions.

Cisco Insights

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The Company
HQ: San Jose, CA
77,500 Employees
Year Founded: 1984

What We Do

Cisco (NASDAQ: CSCO) enables people to make powerful connections--whether in business, education, philanthropy, or creativity. Cisco hardware, software, and service offerings are used to create the Internet solutions that make networks possible--providing easy access to information anywhere, at any time. Cisco was founded in 1984 by a small group of computer scientists from Stanford University. Since the company's inception, Cisco engineers have been leaders in the development of Internet Protocol (IP)-based networking technologies. Today, with more than 71,000 employees worldwide, this tradition of innovation continues with industry-leading products and solutions in the company's core development areas of routing and switching, as well as in advanced technologies such as home networking, IP telephony, optical networking, security, storage area networking, and wireless technology. In addition to its products, Cisco provides a broad range of service offerings, including technical support and advanced services. Cisco sells its products and services, both directly through its own sales force as well as through its channel partners, to large enterprises, commercial businesses, service providers, and consumers.

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