Senior Software Engineer (Rust)

Senior Software Engineer (Rust)We are looking for a Software Engineer (Rust) to join a fast-growing international crypto company. You will design and build core services, including APIs, data models, and integrations, while making key architectural and technical decisions that will shape the product.Requirements5+ years of professional software development experienceHands-on experience building and operating production systems in RustDaily practical use of AI coding tools, with the judgment to verify and override their outputExperience designing REST APIs at scale, including contracts and versioning strategyProduction experience with AWS or other cloud platformsExperience building and hardening container deployments and CI/CD pipelinesExperience mentoring engineers or leading technical initiativesA degree in Computer Science or equivalent practical experienceExcellent English communication skills, written and verbalNice to HaveA background in fintech or payment systems, such as SEPA, SWIFT, ACH, or card issuingExperience in regulated environments, such as PSD2, KYC/AML, or PCI DSSExposure to crypto custody, on-chain settlement, or stablecoin flowsSolid blockchain fundamentals, such as ERC20, RPC nodes, and UTXO vs account modelsExperience with monitoring and analytics tooling such as Sentry or New RelicResponsibilitiesDesign and build core backend services: APIs, data models, and integrationsMake architectural decisions on a codebase being built from scratchTake ownership of major product areas from design through productionTake part in on-call and incident response for the systems you ownWork with AI coding tools daily, and build the tests and checks that keep their output reliableWork directly with product and design to shape requirementsReview code and mentor engineers, raising the bar on testing, instrumentation, and code quality