Senior AWS Platform Engineer - Infrastructure & Automation

Seesaw; Ciudad de México; Hybrid; MXN 1,200,000 - 1,800,000; Full time

Job summary

Seesaw is seeking a senior hands-on platform engineer to strengthen and automate its cloud foundation on AWS. You will design reusable infrastructure patterns, implement multi-account and multi-region configurations, and improve security and resilience across environments.

In this contract role, you will collaborate with a small engineering team led by the Director of Platforms to deliver scalable, observable, and reliable infrastructure.

Qualifications

• Strong independent delivery in a small, director-led team.
• Hands-on AWS and Terraform experience in multi-account/multi-region setups.
• Practical expertise with cloud networking, IAM, security controls, observability, and CI/CD automation.

Responsibilities

• Build and maintain reusable infrastructure-as-code modules and automated deployment patterns.
• Improve AWS infrastructure design across accounts and regions (networking, IAM, encryption, secrets, service connectivity).
• Automate environment configuration, service delivery, change validation, and safe rollback through CI/CD for container, serverless, and scheduled workloads.
• Establish observability with dashboards, alerts, logs, and runbooks.
• Strengthen availability and recovery by validating failure scenarios and production readiness.
• Reduce operational overhead through drift detection, cost visibility, and self-service tooling.
• Produce auditable evidence of infrastructure controls with security/compliance stakeholders.

Skills

AWS

Terraform

Multi-account AWS

CI/CD automation

Python

Bash

Security controls

Observability

Tools

Terraform

Job description

Seesaw is seeking a senior hands-on platform engineer to strengthen and automate its cloud foundation on AWS. You will design reusable infrastructure patterns, implement multi-account and multi-region configurations, and improve security and resilience across environments.

In this contract role, you will collaborate with a small engineering team led by the Director of Platforms to deliver scalable, observable, and reliable infrastructure.