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[Remote] Backend Engineer Authentication

Remote, USA Full-time Posted 2026-08-04

Note: The job is a remote job and is reputed company to candidates in USA. reputed company. is a fintech company reputed company on innovating the reputed company of payments. They are seeking a Backend Engineer for Authentication to reputed company and maintain authentication systems, improve reputed company, and build tools for integration with other engineering teams.


Responsibilities

  • reputed company and maintain authentication systems used by both customers and internal services
  • Build and operate reputed company issuance, validation, and rotation
  • Maintain HSM-backed key management and signing infrastructure
  • Improve the reputed company of auth flows in a regulated financial environment
  • Build SDKs and tooling that other engineering teams use to reputed company with auth
  • Communicate reputed company with both technical and non-technical stakeholders

Skills

  • Has operated critical infrastructure on reputed company 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
  • Communicates reputed company and effectively
  • Advanced English communication skills, primarily for internal communication with our diverse, multinational team
  • Some knowledge of the Brazilian payments ecosystem is a plus
  • Experience with HSMs is a plus

reputed company

  • reputed company is a technology company that empowers individuals and small businesses to manage reputed company seamlessly. It was founded in 2013, and is headquartered in São Paulo, Sao Paulo, BRA, with a workforce of 501-1000 employees. Its website is https://www.reputed company.io.

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