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Backend/Fullstack Developer

· remote · middle · full-time · $1600–$2000 USD
cryptodevweb3 GolangC#ASP.NET CorePostgreSQLMongoDBClickHouseKafkaRabbitMQRESTgRPCWebSocketsJWT
8.3
AI Score
The vacancy is well-structured with clear responsibilities and compensation, but lacks company details.
Job description
Experienced Backend/Fullstack Developer with ~3 years of commercial experience, focusing on backend services, integrations, and high-load systems.
Responsibilities
• Developed backend services and REST APIs using Golang (Gin) and C# (ASP.NET Core) • Designed and implemented APIs (REST, basic gRPC) • Integrated external APIs (payment systems, recruitment services) • Implemented error handling and retry logic • Optimized PostgreSQL performance • Worked with MongoDB and ClickHouse • Used message brokers (Kafka, RabbitMQ) • Refactored legacy code and migrated to ASP.NET Core • Set up CI/CD (GitLab, Azure), Docker, build and deployment automation • Developed Telegram Mini App: backend (Go), SQL, frontend with React/TypeScript • Implemented frontend components using FSD • Optimized data loading and interface performance • Developed internal services and SDK (Node.js + TypeScript)
Requirements
• Database design, indexing, complex SQL queries • JWT authentication, validation, error handling • Experience with WebSockets • Understanding of microservices architecture and fault tolerance
Conditions
• Salary expectations: 120,000–150,000 ₽ (≈ 1,600–2,000 USDT)
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