Senior SRE: Payments Platform Reliability & IaC

Reap; Argentina; Remote; ARS 1,500,000 - 2,500,000; Full time

Job summary

Reap is seeking a senior Site Reliability Engineer to lead reliability for a payments platform built on AWS. You will drive IaC, define SLOs, and own incident response while pushing for self-service and governance across a distributed team.

You will implement observability, manage PCI DSS compliance, and collaborate with product teams to treat the platform as a product with measurable reliability. Expect a hands-on, high-impact role across multiple regions.

Qualifications

• Real SRE practice with defined SLOs and error budgets.

Responsibilities

• Define SLIs/SLOs with product teams and set error budgets.
• Participate in on-call rotations and build incident postmortems.
• Drive IaC coverage across legacy infra, ensure no drift.
• Consolidate Terraform into modular, governed codebase.
• Automate account provisioning for new regions/services.
• Build self-service platforms for deployment/observability.
• Create ephemeral environments on demand with auto-cleanup.
• Implement industry-standard observability and actionable alerts.
• Own cloud operations for PCI DSS and regulated systems.
• Embed security into infra: least-privilege IAM and segmentation.
• Support AI assistants with safe, auditable actions.
• Collaborate with product/engineering to treat reliability as a product.

Skills

SRE practice

Linux fundamentals

Terraform

AWS multi-account

Kubernetes

CI/CD

Go/Python/Bash

Observability

Incident response

Security/NIST PCI DSS

Self-management

Communication

Tools

Terraform

CloudFormation

ECS/Fargate

Lambda

EKS

GitHub Actions

Argo CD

Kafka

SQS/EventBridge

New Relic/CloudWatch/Datadog/Prometheus

Job description

Reap is seeking a senior Site Reliability Engineer to lead reliability for a payments platform built on AWS. You will drive IaC, define SLOs, and own incident response while pushing for self-service and governance across a distributed team.

You will implement observability, manage PCI DSS compliance, and collaborate with product teams to treat the platform as a product with measurable reliability. Expect a hands-on, high-impact role across multiple regions.