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, we're now expanding our neural network - literally and metaphorically. What You'll Do This role sits on a team that owns both auth and ledger, so you'll occasionally pick up work across both areas. Develop and maintain Stratus, an EVM-compatible centralized ledger released as open sourceBuild and operate the indexers that ingest and expose ledger stateSupport other teams integrating with the ledgerImprove performance, reliability, and correctness of a system that holds production financial stateCommunicate 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 TerraformHas developed databases or data-intensive applicationsHas developed parallel and distributed systemsIs proficient in RustFamiliarity with the EVM, Solidity, or blockchain internals is a plusKnowledge of the Brazilian payments ecosystem is a plusCommunicates clearly and effectivelyAdvanced 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 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.