About this role
Salary: £63,000 - 103,000 per year
Requirements: 6+ years of Node/JavaScript experienceFamiliar with microservices architectureHave actively participated in the development of a complex platformGood experience interacting with databases such as MySQL and MongoDBAbility to quickly learn new technologiesGood understanding of security practicesExperience with blockchain integration is a plusComfortable with high-availability concepts is a plusRuby, Rust, or C++ skills are a plusExperience with message queues (Redis), caches, and job queues is a plus Responsibilities: Work on the development of backend components across our services, including our main trading application, Bitfinex Pay, Lightning Network support, and blockchain integrationsDevelop new products and features using agile methodologies to improve the trading experienceBuild backend services that remain smooth, responsive, and real-time as we scaleHelp maintain and improve our API, backend processes, and security standards to protect our users Technologies: APIBackendBlockchainSupportJavaScriptMongoDBMySQLNetworkRedisRubyRustSecuritymicroservicesNodeJS More:
We are Bitfinex, a digital asset trading platform founded in 2012 and one of the first professional platforms built to serve cryptocurrency traders and institutions. Our team is entirely remote and built around ownership, autonomy, lifelong learning, and a strong culture of collaboration from concept to launch. We offer the freedom to work as you please, as long as execution is strong, and we are focused on building a free and accessible global digital economy and laying the foundation for a decentralized future.
last updated 40 week of 2026