Senior Software Engineer, Real-Time Collaboration Apps

521 Cisco Systems Internetworking (Ireland) Limited; Galway; On-site; EUR 105,000 - 140,000; Full time

Job summary

Cisco Systems in Galway seeks a senior software engineer to design and deliver high-quality C++ applications used by millions. You will work on native, performance-sensitive features, collaborate with product, design, and data teams, and contribute to architecture decisions.

The role emphasizes automation, testing, CI/CD, telemetry, and mentoring. You will strengthen code quality and security while expanding your C++ expertise and helping shape the Webex engineering platform.

Qualifications

• Bachelor's degree in Computer Science, Electronic Engineering, Software Engineering, or equivalent.
• 7+ years of professional software development experience in complex environments.
• Strong proficiency in C++ or other major languages and willingness to deepen C++ expertise.
• Experience contributing to architecture and design discussions with pragmatic decisions.
• Experience with automated testing, code reviews, and CI/CD practices.

Responsibilities

• Design, build, and evolve high-quality end-user features used by millions of people.
• Contribute to architectural decisions within your domain and guide delivery from concept to production.
• Develop robust, well-tested production code and improve automation, tooling, and observability.
• Mentor engineers through design discussions, code reviews, and knowledge sharing.

Skills

C++

Java

Swift

Objective-C

Education

Bachelor's degree in Computer Science or Engineering

Tools

Qt

Cocoa

React

Angular

Java/Spring

REST APIs

Git

CI/CD

Job description

Cisco Systems in Galway seeks a senior software engineer to design and deliver high-quality C++ applications used by millions. You will work on native, performance-sensitive features, collaborate with product, design, and data teams, and contribute to architecture decisions.

The role emphasizes automation, testing, CI/CD, telemetry, and mentoring. You will strengthen code quality and security while expanding your C++ expertise and helping shape the Webex engineering platform.