Lead Site Reliability Engineer page is loaded## Lead Site Reliability Engineerlocations: Mexico City, Mexicotime type: R1000681WeWork Reforma Latino (97001), Mexico, Ciudad de Mexico, Ciudad de MexicoLead Site Reliability EngineerWe're building a Site Reliability Engineering center in Mexico City, and we're hiring a Manager-level Backend Engineer to own the reliability and operational maturity of our settlement platforms. These are batch-critical systems that process every credit and debit transaction across the network.
You'll work across hybrid infrastructure (on-prem data centers and AWS), partner closely with UK-based engineers, and build the automation and observability that allows Mexico City to operate settlement.
What You'll Do* Own reliability for batch settlement systems - ensure cycle completion windows are met, data integrity is maintained, and failures are detected before they reach downstream consumers* Build and improve observability for settlement pipelines - dashboards, alerts,



and anomaly detection that make system health legible and reduce reliance on tribal knowledge* Drive automation of operational toil - certificate rotation, environment provisioning, compliance artifact generation, and manual validation steps that currently require human intervention* Partner with UK-based settlement engineers - acquire domain expertise on Durbin compliance windows, cross-border DCI routing, and acquirer/issuer SLA adherence* Participate in incident management - respond to settlement failures, drive root cause analysis, and implement durable fixes that prevent recurrence* Contribute to regulatory readiness - ensure SRE practices produce audit-ready artifacts for SOX and PCI-DSS exams without manual toilWhat Success Looks Like* Independently validate and troubleshoot settlement cycle failures* At least two manual settlement operations processes fully automated* Settlement observability coverage sufficient to detect anomalies before cycle deadlines* Documented r

📌 Site Reliability Engineer Lead (Ciudad de México)
🏢 Capital One Group
📍 Ciudad de México