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Senior Site Reliability Engineer (LATAM)

In short

This Senior SRE role at a fintech/payments product company focuses on defining reliability standards (SLIs, SLOs, error budgets), expanding infrastructure as code, and operating regulated cloud systems under PCI DSS compliance. The team builds self-service and ephemeral environments, improves observability, and runs on-call/incident-response practices. It demands deep AWS, Terraform, Kubernetes, GitOps, and automation (Python/Go/Bash) experience, plus a track record operating production incidents in regulated environments. The role is hybrid, open to candidates in Argentina, Brazil, Mexico, or Uruguay.

About the Role
You will define reliability standards, establish SLIs, SLOs, and error budgets, and participate in on-call and incident-response practices. You will expand infrastructure as code, build self-service and ephemeral environments, improve observability, operate regulated cloud systems, and embed security controls into the infrastructure layer.
Requirements
•SRE experience defining SLOs, operating error budgets, or building incident and postmortem processes
•Strong Linux, systems, networking, and administration fundamentals
•Deep Terraform experience including state management and module design
•Strong AWS experience across multi-account and multi-region environments
•Experience operating ECS, Fargate, Kubernetes, Lambda, SQS, and EventBridge
•Experience with GitOps, Argo CD, and GitHub Actions
•Experience with observability tooling
•Python, Go, or Bash automation experience
•Experience operating regulated systems under PCI DSS and financial compliance
•Experience managing production incidents
Responsibilities
•Define SLIs, SLOs, and error budgets with product and engineering teams
•Participate in on-call rotation and build incident response and blameless postmortem practices
•Bring legacy infrastructure under infrastructure as code coverage
•Consolidate Terraform modules, governance, and drift detection
•Automate account provisioning and environment setup
•Build self-service infrastructure and ephemeral production-like environments
•Implement logging, metrics, tracing, and actionable alerting
•Own cloud operations including uptime, failover, capacity, disaster recovery, and incident response
•Embed secrets management, least-privilege IAM, network segmentation, and compliance controls
•Partner with product and engineering teams on reliability work

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