EMCD is a global technology leader in the crypto industry, best known as the #1 mining pool in Eastern Europe and a Top-10 mining pool worldwide. We are expanding globally and building a comprehensive ecosystem of crypto services, including payment infrastructure, custody, mining solutions and enterprise-grade tools for businesses and institutions. As part of our expansion, we are launching new strategic directions focused on building the next generation of mining and financial infrastructure.We are looking for a Backend Developer to join a product team responsible for referral-driven growth. You will build and evolve production backend services that handle real user traffic and directly impact user acquisition, working closely with product and engineering teams on reliable, scalable solutions.About The TeamThe team is responsible for referral products and related internal services. The primary business goal of the team is to acquire new users through the referral program.ResponsibilitiesParticipate in designing technical solutionsDevelop and maintain backend codeWrite unit testsDeploy services to production and support them in operationRequirements5+ years of commercial experience in backend developmentStrong proficiency in Go (Golang), with experience building and maintaining production servicesHands-on experience with Kafka (producers/consumers, partitioning, consumer groups)Experience developing and maintaining gRPC-based servicesExperience designing and working with microservice architecturesSolid knowledge of design patterns and clean code principlesExperience with Prometheus (metrics collection and analysis)Experience building and maintaining monitoring dashboards (Grafana or similar tools)Understanding of observability principles: metrics, logs, and alertsWhat We OfferRemote-first company - work from anywhere in the worldFully flexible working hoursExtended time off: 20 paid vacation days + 12 bonus days per year100% paid sick leavePaid English lessons (iTalki)Professional growth support (courses, certifications, training programs)Real impact and ownership in fintech & crypto projectsCorporate benefits: EMCD product discounts and mining infrastructure accessPayment in USDTEmployment via Service AgreementIf you're passionate about building reliable backend systems and want to shape core financial infrastructure in the crypto industry, we'd love to hear from you!