Backend Engineer Ledger

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.

What Youll Do

This role sits on a team that owns both auth and ledger, so youll occasionally pick up work across both areas.

• Develop and maintain Stratus, an EVM-compatible centralized ledger released as open source
• Build and operate the indexers that ingest and expose ledger state
• Support other teams integrating with the ledger
• Improve performance, reliability, and correctness of a system that holds production financial state
• Communicate clearly with both technical and non-technical stakeholders

What You Need to Succeed

• Has operated critical infrastructure on cloud providers like GCP or AWS, using tools such as Terraform
• Has developed databases or data-intensive applications
• Has developed parallel and distributed systems
• Is proficient in Rust
• Familiarity with the EVM, Solidity, or blockchain internals is a plus
• Knowledge of the Brazilian payments ecosystem is a plus
• Communicates clearly and effectively
• Advanced English communication skills, primarily for internal communication with our diverse, multinational team

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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