Middle/ Senior Golang Developer

Top 3 reasons to join us

• Competitive salary
• Income: Project bonuses, Tet bonuses
• Social/health/unemployment insurance

Job description

• Manage and build the Golang technical team, lead the architecture design and development of IM systems or public blockchain-related projects.
• Optimize high-concurrency, low-latency distributed systems to improve system stability and scalability.
• Establish technical standards and promote code reviews, performance optimization, and technical debt resolution.
• Collaborate with product, QA, and DevOps teams to ensure high-quality project delivery.

Your skills and experience

• 5+ years of backend development experience, with at least 3 years of hands-on Golang experience.
• Proficient in Golang concurrent programming (goroutine/channel, sync package, memory model).
• Familiar with the Golang ecosystem (Gin/Echo, gRPC, Protobuf, WebSocket).
• Solid understanding of blockchain infrastructure (consensus algorithms, P2P networks, smart contracts).
• Experience with public or consortium blockchain development (e.g., Ethereum, Fabric, Cosmos SDK).
• Familiar with cryptographic algorithms (ECDSA, SHA-3, Merkle Tree).
• Experience in smart contract development (Solidity/WASM) or DApp integration is a plus.
• Familiar with microservices architecture (service discovery, circuit breaking & rate limiting, distributed transactions).
• Proficient with Kubernetes/Docker and experienced with cloud platforms (AWS/Aliyun).
• Familiar with message queues (Kafka/RabbitMQ) and caching systems (Redis).

Management Requirements:

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

Bonus Points:

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

Why you'll love working here

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