Tech Stack
Job Description, Responsibilities & Requirements
About the Position
Backend Engineer Authentication
We are seeking a skilled Backend Engineer Authentication to join our innovative fintech team at CloudWalk. This role is pivotal in developing and maintaining secure authentication systems for both our customers and internal services.
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
- Communicates clearly and effectively
- 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
- Remote work options
- Be part of a team that is shaping the future of payments
About the Company
At CloudWalk, we are a pack of dreamers, makers, and tech enthusiasts building the future of payments. With millions of customers and a hunger for innovation, we're now expanding our neural network - literally and metaphorically.
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.
By applying for this position, your data will be processed as per CloudWalk's Privacy Policy that you can read here in Portuguese and here in English.
We use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, assessing responses, and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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