Cisco

Software Engineer

Bangalore · On-site · 2+ yrs · Junior · Full-time

  • react js
  • ruby
  • cypress

Cisco Wireless Software Engineer in Bangalore with 2+ years experience in React JS and Ruby for network management platform development.

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Posted 13 Oct 2026 · found on Cisco's own careers page

Interview prep: questions this posting points to

Written from 8 current Engineering postings on Cisco's own careers page — not questions Cisco has asked.

  1. Walk me through how you'd design a React + Ruby on Rails feature for managing wireless controllers and Access Points, where the backend needs to reflect real-time telemetry from thousands of deployed networks. How would you keep the UI from getting overwhelmed by that volume of live data?
    From the posting: “We use real-time telemetry from thousands of deployed networks spanning the globe to continuously improve the performance and stability of our products.sed to manage the wireless networks.Expertise on React JS and Ruby.Expertise in Cypress.Wireless Domain knowledge.Your Impact Design, develop, validate, and automate scalable features that simplify network management for customers.Strong React.js UI development experience, building modern, responsive, and scalable web applications.Collaborate with Product Management, TMEs, and cross-functional engineering teams to deliver impactful solutions.Deliver features on time with a strong focus on quality, reliability, and customer value.Experience with containerization, DevOps practices, Kubernetes, and cloud deployments.Experience in system design, code quality, and mentoring/guiding engineers on engineering best practices.Exposure to LLMs and AI-assisted development, with a proven ability to deliver high-quality, customer-focused software.Preferred: Exposure to or understanding of networking concepts and technologies”
  2. Customers start reporting that wireless controllers managed via the Cisco Wireless cloud dashboard are showing stale device status - the UI says access points are offline but they're actually fine. You're the engineer on this React/Ruby feature. How do you debug this?
    From the posting: “real-time telemetry from thousands of deployed networks spanning the globe to continuously improve the performance and stability of our products”
  3. This team uses real-time telemetry from thousands of deployed networks to continuously improve products. Walk me through a time when you used production data or customer feedback to identify and fix a problem—what did you learn that changed how you build?
    From the posting: “use real-time telemetry from thousands of deployed networks spanning the globe to continuously improve the performance and stability of our products”
See all 63 questions More on this prep
Read the full job description

Meet the team Cisco Wireless, a division of Cisco Networking, is a cloud and on-prem managed IT company and leader in Wi-Fi, wireless and security. Our intuitive platform enables organizations of all sizes to deliver customer and employee experiences at scale. To provide best-in-class technologies to our customers, we've created an outstanding company culture for our employees. One where a diverse set of backgrounds, perspectives, and experiences craft our work and fuel our evolution.

One that is collaborative, flexible, and inclusive and provides employees with the autonomy to develop technology that's accessible and secure for everyone. Cisco Wireless Software Engineers breathe life into our on-prem, cloud-managed network-attached devices, which include wireless controllers, Access Points. We use real-time telemetry from thousands of deployed networks spanning the globe to continuously improve the performance and stability of our products. We are passionate about building real products that our customers love.

Your Impact As part of the Team, you would define, develop, validate and automate the features that help the customer to manage the wireless networks. The team member is entrusted to understand the functionality, how it can be presented to the customer in a meaningful and efficient manner, implement it. As part of this, the engineer is expected to collaborate with various teams including PM, firmware team, and TMEs. The engineer is expected to design and implement the features defined on time with quality.

Minimum Qualifications

• Bachelors degree with 2 years of experience. Or Masters degree. • Expertise on React JS and Ruby • Networking Knowledge

Preferred Qualifications

• Ruby with Hook • Expertise in Cypress • Wireless Domain knowledge 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.

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