Senior Software Engineer

  • 624 Cisco International Limited
  • 23/07/2026
Full time Information Technology Telecommunications Software Engineer

Job Description

Senior Software Engineer - Webex Real time Media Engineering Group

Our Webex Real time Media Engineering Group is redefining the future of collaboration. We're building a world where people connect effortlessly across devices and locations, powering Webex Meetings, Webex Calling, and Webex Contact Center.

Location: Central London office near Liverpool Street station. We operate a hybrid model with in office collaboration three times a week.

Responsibilities
  • Full Lifecycle Development: Design, develop, test, and deliver new features and improvements to our products in an agile team.
  • DevOps & Microservices: Manage the operational side of our highly available micro service architecture and participate in on call rotation.
  • Adaptable & Problem Solver: Tackle varied and challenging problems daily, with a data driven focus on quality and rapid skill acquisition.
  • Ownership & Quality: Take responsibility for tasks-from building functionality to creating automated tests and investigating issues-maintaining high attention to detail.
  • AI: Use AI tools in daily workflow for productivity and contribute to new AI scenarios and opportunities.
  • Support & Growth: Receive mentorship, formal training, and support from fellow engineers.
Minimum Qualifications
  • Bachelor's or higher degree in an analytical subject (Computer Science, Engineering, Maths, Physics).
  • 10+ years of professional programming experience in C++/C# and willingness to learn new languages.
  • Experience with Linux development and running software on Linux.
  • Experience with virtualisation and containers, including Docker.
Preferred Qualifications
  • Familiarity with Kubernetes.
  • Familiarity with Windows development.
  • Experience with data science / AI.
  • Knowledge of networking protocols (TCP/IP, HTTP).
  • Exposure to cryptography.
  • Familiarity with audio and video coding (e.g., Opus, H.264).
  • Familiarity with Git, DevOps, continuous integration, continuous delivery.