Senior / Lead Backend Developer (Node.js)

We are building an ecosystem that combines mining, payments, Bitcoin finance, and education and making it simple and secure for users worldwide to earn and use Bitcoin daily. We are looking for a Senior / Lead Backend Developer who can take ownership of complex backend systems, drive architectural decisions, and build scalable fintech infrastructure.

Strong experience building high-load systems (must-have), Proven experience handling large-scale data under heavy нагрузкой, Solid production experience with Node.js + TypeScript, Deep understanding of TypeScript (ability to design abstractions and libraries), Strong system design skills (architecture, scaling, trade-offs), Advanced knowledge of PostgreSQL: (transactions, indexing, query optimization, replication, concurrency, data modeling), Hands-on experience with message brokers (Kafka, RabbitMQ, etc.), Experience designing microservice architectures: (service communication, authentication/authorization, fault tolerance)

Full support during onboarding + learning budget (courses, English, conferences - up to 100%), 28 calendar days of vacation + company holidays + personal days, Remote-first environment with flexible schedule, International team and product, Corporate apartments (e.g. Cyprus) and team retreats, Real growth: from senior engineer to architecture role

GoMining is building an ecosystem that combines mining, payments, Bitcoin finance, and education, making it simple and secure for users worldwide to earn and use Bitcoin daily.