Senior DevOps Engineer – POS

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• Long Term Contract
  
• Tipperary
  
• Daily Rate
  

This is a hands on, delivery focused leadership role, requiring deep technical expertise across CI/CD, cloud infrastructure, security integration, observability, and infrastructure automation. You will work closely with platform, security, product, QA, Android/terminal engineering, and operations teams to ensure reliable, secure, and auditable delivery of next generation payment acceptance platforms.

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• Define and execute the DevOps delivery plan for POS platforms, Terminal Management Systems (TMS) and Terminal Configuration Systems (TCS)
  
• Translate product roadmaps and non functional requirements into automated CI/CD, deployment, and operational workstreams
  
• Build, maintain, and optimise CI/CD pipelines for backend services and terminal software artefacts using GitLab CI, ArgoCD, Jenkins, GitHub Actions or equivalent
  

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• Integrate mandated security tooling including SAST (Fortify), SCA, and DAST into delivery pipelines, enforcing shift left security and compliance gates.
  
• Manage secure handling of secrets, keys, and configuration, working closely with HSM and security teams
  
• Ensure environments and deployments comply with PCI, P2PE, internal audit and certification requirements
  

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• Implement and operate Infrastructure as Code (IaC) using Terraform
  
• Manage container platforms and orchestration using Kubernetes, Docker, and Helm
  
• Provision and maintain development, test, and production environments across AWS cloud platforms
  

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• Design and execute release strategies for POS ecosystems (blue/green, canary, phased rollouts)
  
• Manage artefact repositories (e.g. Nexus, Artifactory) ensuring safe and auditable cutovers
  
• Lead observability and resilience, instrumenting services for monitoring, xcfaprz logging, and tracing using Dynatrace (and related tooling)
  
• Define SLOs / SLIs, lead incident response, and drive post incident reviews
  

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• Embed automated testing (unit, integration, contract, E2E) into CI/CD pipelines
  
• Support device farm or emulator testing for terminal images and releases
  
• Work across platform, security, QA, Android/terminal engineering and operations teams to coordinate dependencies, manage releases, and ensure environment stability
  

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• Bachelor’s degree in Computer Science, Engineering or equivalent practical experience.