{"id":166246,"url":"https://alion.io/job/mastercard-principal-platform-architect","title":"Principal Platform Architect","company":{"id":252,"name":"Mastercard","domain":"mastercard.com","url":"https://alion.io/company/mastercard","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":94,"open_postings":254,"ghost_share":0.016,"stale_share":0.358,"repost_share":0.094,"time_to_fill_p50_days":21,"computed_at":"2026-10-17T05:46:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Dublin, Ireland"],"countries":["IE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":83000,"max_usd":216000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":909},"experience_years_min":12,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agentic Workflows","optional":false},{"name":"AI Agents","optional":false},{"name":"Ansible","optional":false},{"name":"Anthropic","optional":false},{"name":"AWS","optional":false},{"name":"AWS Bedrock","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude","optional":false},{"name":"Claude Code","optional":false},{"name":"Copilot","optional":false},{"name":"GitHub","optional":false},{"name":"Kubernetes","optional":false},{"name":"LLM Guardrails","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"OpenAI","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"RAG","optional":false},{"name":"Terraform","optional":false}],"status":"live","first_seen_at":"2026-07-22T00:00:00Z","employer_posted_date":"2026-07-22","last_verified_at":"2026-10-18T15:43:03Z","board_verified":true,"closed_at":null,"days_open":88,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":88},"description":"Our Purpose\nMastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.\nTitle and Summary\nPrincipal Platform ArchitectOverviewInfrastructure Design Services is a team of Technology Architects and Engineers responsible for defining and governing the enterprise infrastructure architecture to meet application, platform, and system needs in alignment with Mastercard’s operational standards and principles.\nAs a Lead Platform Architect, you will provide thought leadership and set the strategic direction for infrastructure architecture across multiple domains. You will engage early in the analysis and design phases, partnering with application teams and other critical stakeholders to ensure that infrastructure and application architectures adhere to Mastercard’s security, scalability, and availability standards.\nThe primary deliverable is the Technical Architecture Document (TAD), which articulates the end-to-end infrastructure design for complex applications, platforms, or systems.\nThis role demands deep expertise in internet fundamentals, including web servers, application servers, internet security, and emerging technologies. You will lead the design and delivery of enterprise-grade infrastructure solutions that meet global business, product, and service requirements.\nRole\nAs a Principal Architect within IDE, you will:\nLead architecture for enterprise-wide initiatives spanning multiple platforms, programs, and services.\nDefine target-state architectures, reference patterns, and modernization roadmaps for Hybrid and Cloud infrastructure.\nArchitect enterprise AI platforms, including Claude Code, Amazon Bedrock, and developer AI enablement patterns.\nDrive architecture reviews, design approvals, and governance across CTO, Security, SRE, and Engineering.\nEstablish security guardrails, resiliency standards, and cost/performance frameworks for AI and Cloud workloads.\nAct as the technical escalation point for complex infrastructure and AI/Cloud decisions.\nMentor architects and engineers, publish enterprise patterns, and influence engineering strategy at scale.\nKey Responsibilities\nEnterprise & AI Platform Architecture\nDefine and govern architecture for AI-enabled developer platforms including Claude Code + Bedrock integration, IDE plugins, and secure enterprise access patterns.\nArchitect guardrails, observability, and governance for enterprise AI consumption, including token usage, cost attribution, and model policy enforcement.\nLead Bedrock account strategy, model evaluation patterns, and onboarding experience for enterprise-ready AI code assistants.\nCloud & Hybrid Infrastructure\nDesign cloud-native, hybrid, and multi-region architectures across AWS, Azure, Kubernetes, and Private Cloud.\nLead workload placement, resiliency, and modernization strategy across programs.\nDrive platform simplification, regional builds, and sustainability-driven footprint reduction.\nSecurity, Compliance & Governance\nArchitect secure AI and Cloud solutions aligned to enterprise security frameworks.\nEnsure compliance with identity, encryption, private connectivity, and auditability standards.\nPartner with Security, Risk, and Compliance leaders on enterprise approvals for AI and Cloud adoption.\nTechnical Leadership & Influence\nMentor senior engineers and architects across the IDE community.\nPublish white papers, architectural patterns, and reference designs.\nRepresent IDE in Guilds, executive forums, and public technical engagements.\nInfluence VP/SVP-level decisions on technology strategy and modernization investments.\nRequired Skills & Experience\nCloud & Infrastructure\nDeep expertise in AWS, Azure, Kubernetes, Hybrid Cloud, Networking, Compute, Storage.\nProven experience designing large-scale, resilient, secure enterprise platforms.\nStrong background in Infrastructure as Code (Terraform, Ansible) and CI/CD automation.\nAI & GenAI Platforms\nHands-on experience with Amazon Bedrock, Claude Code, Anthropic Claude models, GitHub Copilot, Azure OpenAI.\nWorking knowledge of MCP (Model Context Protocol), RAG architectures, agentic workflows, prompt engineering.\nUnderstanding of AI governance, observability, guardrails, and responsible AI frameworks.\nArchitecture & Leadership\n12-15+ years of experience in enterprise infrastructure and cloud architecture.\nDemonstrated experience leading enterprise architecture reviews, TADs, and multi-program design efforts.\nStrong executive communication and stakeholder management skills.\nTrack record of influencing enterprise-wide technology strategy without direct authority.\nCorporate Security Responsibility\nAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:\nAbide by Mastercard’s security policies and practices;\n\nEnsure the confidentiality and integrity of the information being accessed;\n\nReport any suspected information security violation or breach, and\n\nComplete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.","description_format":"text","description_chars":5583,"description_truncated":false,"requirements":{"experience_years_min":12,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cards & Card Issuing","Payment Processing & Gateways"],"lifecycle":[{"event":"open","at":"2026-07-22T00:00:00Z"}],"visa":[],"liveness":{"score":12,"band":"cold","label":"Long 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