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ACI Worldwide

Senior Platform Engineer

ACI Worldwide

. Own a platform domain end to end, including architecture, reliability, and roadmap .

Posted 9/25/2026full-timeLimerick • IrelandSeniorWebsite

Tech Stack

Tools & technologies
CloudDistributed SystemsKubernetesLinuxOpenShiftTerraform

About the role

Key responsibilities & impact
  • Own a platform domain end to end, including architecture, reliability, and roadmap
  • Architect resilient, multi-tenant platform services
  • Lead design and implementation of golden-path tooling and measure developer productivity impact
  • Set reliability targets and error budgets
  • Lead incident response and blameless postmortems
  • Architect AI-ready infrastructure including GPU/inference capacity, model-serving, or vector infrastructure
  • Champion AI-assisted engineering practices and build AI-assisted tooling into golden paths
  • Design and enforce security and compliance controls, including policy-as-code and tenant isolation
  • Mentor platform engineers and associates
  • Lead design reviews and represent the domain’s technical perspective to platform teams and stakeholders
  • Resolve technical conflicts through technical reasoning
  • Reduce toil and defects through automation
  • Perform other duties as assigned
  • Adhere to corporate policies, including the ACI Code of Business Conduct and Ethics
  • Work with Gen AI infrastructure, Kubernetes/OpenShift, Terraform, cloud platforms, CI/CD, observability, service mesh, and networking

Requirements

What you’ll need
  • Bachelor’s Degree in Computer Systems, Software Engineering or a similar subject
  • 8+ years experience in software engineering, DevOps, cloud engineering, or platform engineering roles
  • Experience owning a platform domain or major technical capability independently
  • Strong critical thinking and ability to evaluate technical trade-offs
  • Strong systems thinking
  • Applied knowledge of SaaS, cloud-native architecture, Linux, networking, and distributed systems fundamentals
  • Experience designing and operating resilient, multi-tenant, cloud-native platform services
  • Strong hands-on experience with Kubernetes or OpenShift, including production operations, scaling, and workload management
  • Strong experience with Infrastructure as Code, such as Terraform or equivalent
  • Strong experience with modern CI/CD practices, pipeline architecture, and golden-path tooling
  • Experience designing observability capabilities using logs, metrics, dashboards, alerting, and service-health indicators
  • Experience implementing security, governance, or compliance controls in an enterprise or regulated environment
  • Ability to lead technical design reviews, mentor engineers, and provide technical direction without formal authority
  • Strong written and verbal communication skills
  • Experience leading incident response, problem investigation, or post-incident reviews for production platform services
  • Applicants must be currently authorized to work in Ireland on a full-time basis
  • Position does not offer sponsorship for employment visa status or work permit
  • Preferred: Experience owning architecture, reliability, and technical roadmap for a platform domain
  • Preferred: Experience designing internal developer platforms, self-service capabilities, or reusable golden paths
  • Preferred: Advanced Kubernetes/OpenShift features, policy-as-code, tenant isolation, DevSecOps, service mesh, multiple cloud providers, FinOps, AI-assisted engineering, regulated-industry platforms, and mentoring experience

Benefits

Comp & perks
  • Opportunities for growth
  • Career development
  • Competitive compensation and benefits package
  • Innovative and collaborative work environment