🌴 JobsLeisure.com

Where Work Meets Adventure

← Back to Leisure Jobs

Backend Engineer Authentication

Hospitality Full Benefits Career Growth
Company

CloudWalk

Location

São Paulo, Brazil

Posted

June 05, 2026

Start Your Adventure

Join our team and work where others vacation

Apply Now

About This Opportunity

What You'll Do:

This role sits on a team that owns both auth and ledger, so you'll occasionally pick up work across both areas. - Develop and maintain authentication systems used by both customers and internal services
- Build and operate token issuance, validation, and rotation
- Maintain HSM-backed key management and signing infrastructure
- Improve the security of auth flows in a regulated financial environment
- Build SDKs and tooling that other engineering teams use to integrate with auth
- Communicate clearly with both technical and non-technical stakeholders

Who You Are:

- Has operated critical infrastructure on cloud providers like GCP or AWS, using tools such as Terraform
- Has experience with cryptographic authentication systems
- Has experience with authentication and authorization protocols (OAuth/OIDC, JWT, SAML)
- Has experience with PCI compliant systems
- Is proficient in Rust
- S...