GoMining is a pioneering digital platform in the Bitcoin mining industry, dedicated to democratizing access to Bitcoin mining through innovative digital mining solutions and strategic partnerships. We work across exchanges, DeFi/Web3 platforms, mining infrastructure, and institutional investment initiatives to provide our clients with diversified opportunities in the digital asset space. We are looking for a passionate, goal\-oriented, and persistent Node.js Developer to join our unique cryptocurrency investment project. ### **Responsibilities** * Development of a cryptocurrency payment gateway. * Development of game mechanics. * Development of an internal transaction system. * Integration with blockchains: Bitcoin, Ethereum, Binance Smart Chain, Tron, DEX and CEX exchanges, and smart contracts. * Designing and implementing horizontally scalable service architectures. **Requirements** * Proven experience with production projects on Node.js and TypeScript. * Experience with Go. * Deep understanding of TypeScript, sufficient to write custom libraries. * Experience in system design, including architecture, database schema, and load calculation. * Expertise in PostgreSQL, including transactions, indexes, replication, aggregations (joins, pipelines, MapReduce), query analysis and optimization, data (de)normalization principles, and concurrency management. * Experience with RabbitMQ, Kafka, ZeroMQ, or other message queues, and a solid understanding of their structure, data storage and replication, and limitations. * Experience in building microservice architectures, including communication protocols, service authentication, and separation of responsibilities. **Benefits** * + - Professional growth: support for courses, conferences, and English learning (up to 100% coverage). - Work\-life fit: remote or hybrid format with flexible hours across international teams. - Paid leave: up to 28 vacation days, 15 sick days, plus local holidays. - Recognition programs: structured performance reviews and team awards. - Team culture: retreats in international locations (for example, company villa in Turkey, Bali).