Backend Engineer
Job Summary
Passionate about building scalable blockchain infrastructure, the full-time remote Middle/Senior Backend Engineer will develop backend systems for NFT marketplaces, smart wallets, and blockchain-based gaming infrastructure using Go and various database technologies.
Key responsibilities
- Develop backend services using Go for Ethereum interactions and RPC integration
- Integrate with ZK Stack infrastructure and maintain wallet backend indexing for real-time token balance tracking
- Design and implement APIs for NFT marketplace services, including on-chain order matching and settlement flows
Required qualifications
- 2+ years of commercial experience with Go
- Strong understanding of MongoDB and PostgreSQL
- Experience with Redis for caching and session management
- Knowledge of message queues such as NATS or RabbitMQ
- Experience designing and implementing REST APIs with OpenAPI/Swagger
Complete Job Description
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