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Senior Platform Engineer - FinOps

Ireland, Dublin 18 · Job Posted May 05, 2026
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Job Description

The Open Banking platform engineering team is looking for a senior platform engineer that has significant FinOps experience to help advance our platform, and help drive cost optimisation, efficiency and data-driven decision making across our cloud infrastructure. The ideal candidate will have strong technical expertise, financial acumen, and a strong ability to present data in clear, actionable ways. This role is critical to ensuring our platforms are scalable, cost-effective, and aligned with business objectives.

Job Responsibility

  • Design, implement, and maintain cost-efficient cloud infrastructure across multiple clouds
  • Architect and optimize scalable systems and applications with a focus on performance and reliability
  • Traverse and analyze large datasets to identify trends, inefficiencies, and opportunities for optimization
  • Develop and maintain intuitive dashboards and visualizations to present insights on cloud costs, resource utilization, and performance metrics
  • Collaborate with stakeholders to ensure financial and technical goals align, providing actionable insights to support decision-making
  • Automate infrastructure provisioning, monitoring, and reporting using tools like Terraform, Kubernetes, and cloud-native solutions
  • Build tools and processes for efficient cost forecasting, monitoring, and accountability
  • Advocate for FinOps best practices across the organization, educating teams on cost implications of design and operational decisions

Requirements

  • Strong programming skills in Golang and Python, with hands-on experience building and maintaining complex microservices applications
  • 5+ years of experience in cloud architecture and infrastructure management, with a deep focus on cloud cost optimization
  • Expertise in cloud platforms (AWS, Azure, GCP), with advanced knowledge in cloud cost management and FinOps practices
  • Strong ability to analyze large datasets, identify cost inefficiencies, and present data through dashboards and visualizations
  • Proven experience in cloud cost management, FinOps practices, and scalable architecture design
  • Proficiency in traversing and analyzing large datasets, with expertise in tools like SQL, Python, or other data processing, query languages
  • Expertise in developing dashboards and visualizations using tools like AWS Quicksight, Tableau, Power BI, or cloud-native solutions (e.g Kubecost/Opencost)
  • Strong knowledge of cloud platforms (AWS, Azure, GCP), infrastructure-as-code (Terraform, Kubernetes), and automation frameworks
  • Experience in system and application design with a focus on efficiency and reliability
  • A broad technical background with experience across development and infrastructure tools
  • Excellent communication skills, capable of conveying complex technical and financial concepts clearly
  • Passion for driving system efficiency, cost-effectiveness, and performance improvements
  • Strong financial modeling and budgeting skills
  • Certification in AWS, Azure, or GCP is a plus

Nice to have

Certification in AWS, Azure, or GCP is a plus

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