Staff Engineer – Issuing

CloudWalk, Inc.; São Paulo; Presencial; BRL 180 000 - 260 000; Tempo integral

Resumo da oferta

CloudWalk, Inc. is seeking a Senior Rust Engineer to build and operate high-performance services that power payments worldwide. You will own critical paths in the issuing flow and design systems for low latency, high reliability, and fault tolerance.

Join a fintech platform that processes real-money transactions, and contribute to debugging complex production issues, ensuring integrity across all transaction flows while influencing architecture decisions across teams.

Qualificações

• Experience with distributed systems, concurrency, and fault tolerance.
• Hands-on debugging of complex production issues in fintech environments.
• Strong problem-solving and system design mindset.

Responsabilidades

• Build and operate high-performance services in Rust
• Own critical paths in the issuing flow (authorization, clearing, ledger)
• Design systems for low latency, high reliability, and fault tolerance
• Debug complex production issues involving real money
• Ensure system integrity and correctness across all transaction flows
• Drive architecture decisions across teams

Conhecimentos

Distributed systems

Concurrency

Debugging

Hands-on mindset

Problem-solving

Ferramentas

Rust

Descrição da oferta de emprego

About The Technology Team

Our Technology teams build the financial infrastructure that moves money for millions of people across the globe. We work on distributed systems at scale — from the payment kernel to AI-powered fraud detection — and we operate on the belief that great engineering is the foundation of everything CloudWalk does.

About The Technology Team

Our Technology teams build the financial infrastructure that moves money for millions of people across the globe. We work on distributed systems at scale — from the payment kernel to AI-powered fraud detection — and we operate on the belief that great engineering is the foundation of everything CloudWalk does.

About This Role

• Build and operate high-performance services in Rust
• Own critical paths in the issuing flow (authorization, clearing, ledger)
• Design systems for low latency, high reliability, and fault tolerance
• Debug complex production issues involving real money
• Ensure system integrity and correctness across all transaction flows
• Drive architecture decisions across teams

What You Need To Succeed

• Strong experience with distributed systems
• Solid understanding of concurrency, consistency, and fault tolerance
• Experience with high-reliability systems (fintech, infra, etc) is a plus
• Experience with Rust, or willingness to go deep into it
• Hands-on mindset and strong debugging skills

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.