CareerPlan

Senior Software Engineer - App Development

Galway, IrelandFull-time2026-10-20 → 2026-11-10

Core

Design, build, and lead technical direction for end-user collaboration features used by millions globally.

Role type

Senior Software Engineer (Technical Lead)

Builds

End-user features for Webex Meetings, Webex Calling, and Webex Contact Center

Domain

Collaboration software, distributed systems, cloud infrastructure

Deliverable

production ML models | product features

Required skills

System design, architecture, TypeScript/JavaScript, Java, React/Angular, RESTful APIs, WebSockets, Postgres/AWS Aurora, CI/CD, testing strategy

Preferred skills

Horizontal scaling, caching, load balancing, AI-assisted development (LLM tools), Git, DevOps, cross-platform optimization (Windows/macOS/Linux/Web)

Responsibilities

Define and evolve scalable architectural designs, break down complex product requirements, mentor junior/mid-level engineers, partner with product/design on roadmap, drive customer experience improvements via metrics, champion AI tool adoption

Seniority

Senior, hands-on IC with leadership responsibilities