Backend Engineer Authentication

  - 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

  - 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

Why Join CloudWalk?
Work at one of the world's most innovative and fastest-growing fintechs;
Collaborate with a diverse team of hackers, artists, and visionaries;
Explore the power of AI to amplify your impact as an engineer;
Build solutions that touch millions of lives every day.
The Future We See:
 
At CloudWalk, we envision a future where AI empowers every field to reach new heights:
• People teams leveraging AI to transform talent acquisition and employee development.
• Marketing professionals creating data-driven, AI-powered campaign strategies.
• Customer Success teams enhancing client experiences with intelligent solutions.
• Risk analysts combining human expertise with AI to navigate complexities.
• Designers collaborating with AI to push creative boundaries.
 
 
Join us at CloudWalk, where we're not just engineering solutions; we're building a smarter, AI-driven future for payments—together.