CloudWalk

Backend Engineer Authentication

CloudWalk · BR · 72d ago
Remote mid
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About the role

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
  - Some knowledge of the Brazilian payments ecosystem is a plus
  - Experience with HSMs is a plus
  - Communicates clearly and effectively
  - Advanced English communication skills, primarily for internal communication with our diverse, multinational team
Level mid
Arrangement Remote
Location BR
Posted 72d ago
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