Coinme via Greenhouse
Build Coinme's on-chain custody and settlement infrastructure, including transaction fulfillment, wallet orchestration, and services that custody, send, receive, and liquidate crypto funds. Design distributed backend systems, write tested and maintainable Java services, participate in architecture and sprint planning, and drive platform stability, security, and engineering practices.
Bachelor's degree in Computer Science or Software Engineering or equivalent experience; 6+ years as a software engineer; experience with on-chain transaction signing, broadcasting, confirmation tracking, and error handling; scalable Java distributed systems; technical design leadership; Agile development; Java and Spring Boot; microservices; Kafka, RabbitMQ, ActiveMQ, or similar; REST APIs; MySQL; MongoDB or similar NoSQL; and Kubernetes or cloud development platforms.
Not specified