Senior Software Engineer (Configuration as Code)

Job Description

\n Meet the Team\n

Cisco's Webex Engineering Group is redefining the future of collaboration. We're building a world where people connect effortlessly to enjoy modern, uncompromised collaboration across every room, desk, pocket, and application.

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Our technology powers industry-leading products like Webex Meetings, Webex Calling, and Webex Contact Center. As a member of our team, your work will ensure every user gets a truly immersive experience regardless of device or location, empowering the hybrid working patterns of the future.

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Our team is based in Galway. We operate a hybrid working model.

Your Impact\n

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• Full Lifecycle Development: Lead the design, codification, testing, and delivery of Kubernetes-based microservices configurations (Deployments, Services, Ingress, ConfigMaps) using Kubernetes, Helm. Build reusable base configs with environment overlays and enable safe promotion across dev, staging, and production.
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• DevOps & Microservices: Drive operational excellence in a GitOps model using Argo CD. Implement progressive delivery (canary releases, validation gates), codify autoscaling and resiliency, and manage secure secrets via HashiCorp Vault and Kubernetes Secrets.
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• Embrace AI technology: Use AI-assisted tools to accelerate development, validation, and optimization of configuration‑as‑code, improving delivery speed and reducing deployment risk.
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• Adaptable & Problem‑Solver: Address complex challenges across configuration, policy, observability, and data services. Apply a data‑driven approach using Prometheus and Grafana to improve reliability and performance.
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• Ownership & Quality: Own end‑to‑end configuration quality, enforcing governance with Open Policy Agent. Ensure secure, compliant deployments and full reproducibility, including backup, restore, and disaster recovery.
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• Support & Growth: Advance a self‑service platform using Backstage and Argo CD, enabling teams to deploy via declarative configs while promoting best practices and continuous improvement.
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Minimum Qualifications\n

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• 3rd Level Qualification: Bachelor's or higher degree in an analytical subject (e.g., Computer Science, Electronic/Software Engineering).
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• Work experience: 7+ Years Demonstrated experience in software development.
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• Coding Aptitude: Extensive architecture and programming experience and the willingness to learn new technologies quickly.
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• Problem Solver: Ability to apply and lead a scientific approach and creative skills to complex problems.
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• Adaptable & Collaborative: Flexible, thrives in diverse team environments, and communicates clearly and precisely.
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• Quality Focus: Strong attention to detail and a commitment to continuous learning and quality results.
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Preferred Qualifications\n

Any of the following skills would be particularly advantageous, but we welcome applications without these:

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• Strong Kubernetes + microservices experience
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• Hands‑on with Helm or Kustomize
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• Experience with GitOps (e.g., Argo CD)
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• Knowledge of secrets management (e.g., HashiCorp Vault)
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• Experience with observability (metrics/logs/tracing)
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• Familiarity with policy enforcement via Open Policy Agent
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