Golang Developer (Blockchain/Web3)

Requirements:

1. Your skills and experience
2. 5+ years of backend development experience, with at least 2 years of hands-on Golang experience.
3. Proficient in Golang concurrent programming (goroutine/channel, sync package, memory model).
4. Familiar with the Golang ecosystem (Gin/Echo, gRPC, Protobuf, WebSocket).
5. Having skills in self-studying documentation, researching, and writing POCs about go-Ethereum, Fabric, Cosmos SDK
6. Familiar with microservices architecture (service discovery, circuit breaking & rate limiting, distributed transactions).
7. Proficient with Kubernetes/Docker and experienced with cloud platforms (AWS/Aliyun).
8. Familiar with message queues (Kafka/RabbitMQ) and caching systems (Redis).

Nice to have

1. Understanding of blockchain infrastructure (consensus algorithms, P2P networks)
2. Ability to read smart contract (Solidity) or DApp integration is a plus
3. Understand cryptographic algorithms (ECDSA, SHA-3, Merkle Tree, ...)

Management Requirements:

1. 2+ years of experience managing a technical team (5–10 people).
2. Skilled in task breakdown, technical decision-making, and code review.
3. Familiar with Agile development (Scrum/Kanban) and capable of driving team collaboration efficiently.

Bonus Points:

1. Contributions to open-source IM projects (e.g., Matrix, Telegram protocol analysis) or blockchain open-source contributions (e.g., Ethereum, Cosmos).
2. Knowledge of Zero-Knowledge Proofs (ZKP) or Layer 2 scaling technologies (e.g., Rollup, state channels).
3. Experience in optimizing large-scale distributed systems (e.g., messaging systems handling millions of QPS).