Backend Engineer Authentication
Primary stack
Nice to have's
Job description
About the Position
Backend Engineer Authentication
We are seeking a skilled Backend Engineer Authentication to join our team at CloudWalk in Brasil, BR. This role is FULL_TIME and offers the opportunity to work on cutting-edge projects in the fintech industry.
About CloudWalk
At CloudWalk, we are a team of dreamers, makers, and tech enthusiasts dedicated to building the future of payments. With millions of customers and a strong commitment to innovation, we are expanding our neural network-both literally and metaphorically.
Responsibilities
- 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
Requirements
- Experience operating critical infrastructure on cloud providers like GCP or AWS, using tools such as Terraform
- Experience with cryptographic authentication systems
- Experience with authentication and authorization protocols (OAuth/OIDC, JWT, SAML)
- Experience with PCI compliant systems
- Proficiency in Rust
- Some knowledge of the Brazilian payments ecosystem is a plus
- Experience with HSMs is a plus
- Excellent communication skills, both written and verbal
- Advanced English communication skills, primarily for internal communication with our diverse, multinational team
We Offer
- Opportunity to work in a dynamic and innovative fintech environment
- Be part of a team that is shaping the future of payments
- Competitive compensation package
About the Company
Join us at CloudWalk, where we are not just engineering solutions; we are building a smarter, AI-driven future for payments-together.
© CloudWalk. This job description was sourced from the employer's public career page. TheJob is not the employer — we index the posting and route candidates to the source. All content rights and hiring decisions belong to the employer.
CloudWalk is a cutting-edge global payment network built from the ground up on modern technology stacks and blockchain, focused on disrupting the payments ecosystem for small-and-medium enterprise merchants and their customers. Company is serving ~70,000 merchants in Brazil across over 3,300 cities and towns, reaching over 4.6 million consumers.