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cryptodevweb3Backend Developer
About this role
Experienced Backend/Fullstack Developer with ~3 years of commercial experience, focusing on backend services, integrations, and high-load systems.
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 & Benefits
- Salary expectations: 120,000–150,000 ₽ (≈ 1,600–2,000 USDT)
Job Details
LocationRemote
AI Score★★★★★★★★☆☆ 8/10
PostedApr 27, 2026 (115d ago)
Tags & Skills
cryptodevweb3Backend Developerremote
Tech Stack
GolangC#ASP.NET CorePostgreSQLMongoDBClickHouseKafkaRabbitMQRESTgRPCWebSocketsJWTDockerGitLab CI/CDAzureReactTypeScriptBlazorNode.js