Blockchain Infrastructure Engineer

Responsibilities

• Deploy, maintain, and optimize self-hosted blockchain full nodes to ensure high availability and stability.
• Evaluate, procure, and monitor third-party blockchain SaaS services, ensuring they meet operational and security requirements.
• Track blockchain community updates (e.g., GitHub, developer forums, core development teams) to stay informed on network upgrades and security patches.
• Develop and maintain automated blockchain infrastructure management tools using Infrastructure as Code (IaC) frameworks.
• Build full-node management platforms to automate deployment, monitoring, scaling, and security hardening.
• Oversee on-chain application management, including wallets, DeFi integrations, and blockchain analytics services.
• Provide technical support for internal teams and partners, resolving blockchain infrastructure-related issues.
• Implement security best practices to protect blockchain networks, ensuring resilience against threats.

Requirements

• Bachelor's degree in Computer Science or related fields, with 5+ years of DevOps or infrastructure experience and at least 2 years in blockchain infrastructure.
• Proficiency in Golang, with strong coding, debugging, and system design capabilities.
• Deep understanding of Linux system internals, L4/L7 networking, and distributed system architectures.
• Experience with Terraform and Infrastructure as Code (IaC) tools.
• Familiarity with major blockchain networks (e.g., Bitcoin, Ethereum, Solana, TON) and their full-node operations.
• Strong analytical skills, self-driven, and problem-solving mindset.

Preferred Qualifications

• Experience in public blockchain development or in-depth knowledge of blockchain protocol source code.
• Hands-on experience working with leading blockchain node SaaS providers (e.g., Alchemy, Infura, QuickNode, GetBlock, Ankr).
• Background in developing blockchain applications (e.g., wallets, smart contracts, DeFi, node management platforms, on-chain analytics).
• Active contributor to blockchain open-source communities or experience in governance proposals.