Staff Engineer - Issuing

About CloudWalk:

We are not just another fintech unicorn. We are a pack of dreamers, makers, and tech enthusiasts building the future of payments. With millions of customers and a hunger for innovation, were now expanding our neural network - literally and metaphorically.

You will design and build the systems that authorize, process, and reconcile transactions in real time - ensuring performance, correctness, and security at every step.

Our stack is heavily based on Rust, and we operate with full ownership of the issuing flow, including authorization, clearing, and ledgering.

What Youll Do

• 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 were not just engineering solutions; were building a smarter, AI-driven future for payments-together.

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