Blockchain backend developer (Go / PHP)

We are hiring a Backend Developer with practical experience in building and maintaining blockchain-based payment solutions in production.

Requirements:

• Strong Go (Golang) skills and practical experience with PHP (Laravel)
• Experience integrating L1 and L2 blockchains for cryptocurrency payment processing, including deposits, withdrawals, and transaction lifecycle management
• Solid understanding of transaction confirmations, finality, mempool behavior, gas mechanics, chain reorganizations, and nonce management
• Experience interacting with blockchain nodes via RPC, JSON-RPC, and WebSocket
• Experience working with MySQL and Redis

Working hours: 09:00–18:00 (GMT+3), fully remote.