Senior Node.js AWS Serverless Engineer (Cognito)

Santex in Argentina is seeking a Back-End Engineer specializing in AWS Cognito for their globally recognized digital ordering platform. This role focuses on implementing backend middleware and identity services without UI work. The ideal candidate has significant experience with AWS serverless infrastructure and Terraform.

Responsibilities include ensuring compliance with country-specific authentication rules to support European markets. Candidates must demonstrate self-sufficiency and the ability to meet production deadlines.