Senior Full-Stack Software Engineer I, Endpoint - ThousandEyes

Cisco Systems, Inc; Greater London; On-site; GBP 70,000 - 110,000; Full time

Job summary

Cisco ThousandEyes is seeking a frontend engineer to help build intuitive interfaces for diagnosing network issues and analyzing end-user experience. You will contribute to APIs, data flows, and backend services while delivering reliable, high‑performing solutions.

You will collaborate with product managers, designers, and engineers to ensure accessibility and performance, strengthening your full‑stack skills in a fast‑paced, innovative environment.

Qualifications

• Professional production‑level experience with JavaScript/TypeScript and Java/Kotlin.
• Professional experience with Vue + Vuex/Pinia OR React + Redux (or other state management libraries).
• Experience designing state‑driven frontends with a proven ability to process, manage, and performance‑ly render high‑volume, real‑time data streams and asynchronous events.

Responsibilities

• Build intuitive frontend experiences that help customers troubleshoot network issues and analyze end‑user experience over time.
• Develop user‑facing features with a frontend focus while contributing to APIs, data flows, and backend services.
• Collaborate with product managers, designers, and engineers to deliver reliable, accessible, and high‑performing solutions.

Skills

JavaScript/TypeScript

Java/Kotlin

Vue + Vuex/Pinia OR React + Redux

Frontend performance

Education

Bachelor’s degree in computer science or related field

Job description

Meet the Team

Cisco ThousandEyes is a Digital Experience Assurance platform that empowers organizations to deliver flawless digital experiences across every network - even the ones they don’t own. Powered by AI and an unmatched set of cloud, internet and enterprise network telemetry data, ThousandEyes enables IT teams to proactively detect, diagnose, and remediate issues - before they impact end- user experiences.

ThousandEyes is deeply integrated across the entire Cisco technology portfolio and beyond, helping customers deploy at scale while also delivering AI-powered assurance insights within Cisco’s leading Networking, Security, Collaboration, and Observability portfolios.

The Endpoint Engineering team is leading this charge, competing to dominate its market segment as well as becoming part of the fabric of Cisco’s wireless, security and collaboration systems. We are a small team where every engineer is hands‑on and has a voice in where the product and technology goes. This creates a rare opportunity for you to work with one eye on the future, while staying closely rooted in delivering exciting new innovations today.

Your Impact

As part of the Endpoint team, you will contribute to building intuitive frontend experiences that help customers quickly troubleshoot network issues and analyze end‑user experience over time. You will develop user‑facing features with a frontend focus while also contributing to the APIs, data flows, and backend services that support them. You will collaborate with product managers, designers, and engineers to deliver reliable, accessible, and high‑performing solutions to real customer problems. You will strengthen your full‑stack skills by working across the application and learning how the product processes and presents complex endpoint data.

Minimum Qualifications

• Professional production‑level experience with JavaScript/TypeScript and Java/Kotlin.


• Professional experience with Vue + Vuex/Pinia OR React + Redux (or other state management libraries).


• Experience designing state‑driven frontends with a proven ability to process, manage, and performance‑ly render high‑volume, real‑time data streams and asynchronous events.

Preferred Qualifications

• Experience in AI‑assisted development tools.


• Bachelor’s degree in computer science or a related field, with a strong foundation in computer science fundamentals.


• Familiarity with micro‑frontends.


• Experience consuming or contributing to an enterprise design system.


• Experience designing distributed, event‑driven systems with a proven ability to manage asynchronous high‑load challenges.


• Understanding of networking fundamentals

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.