Senior Blockchain Infrastructure Engineer

Global Settlement Network; Miami (FL); On-site; USD 120,000 - 240,000; Full time

Job summary

Global Settlement in Miami, Florida is seeking a Senior Blockchain Engineer to design and scale the core chain behind institutional settlement infrastructure. You’ll own node infrastructure, consensus mechanisms, cross-chain systems, and protocol-level design, with 80% coding time and close collaboration with the application team.

We require 5+ years in software engineering and 3+ years in blockchain, with hands-on production experience in Ethereum/Cosmos-like networks.

Qualifications

• 5+ years of software engineering, with 3+ years focused on blockchain development.
• Hands-on experience with blockchain node infrastructure and protocol-level design.
• Strong proficiency in Rust, Go, Solidity, Java, or Python with multi-stack adaptability.

Responsibilities

• Design, build, and maintain blockchain node infrastructure and settlement protocol architecture.
• Implement and optimize consensus mechanisms for enterprise-grade performance.
• Architect cross-chain communication and bridging systems for multi-network interoperability.
• Drive security, scalability, and reliability across all chain-level systems.
• Debug production systems and mentor engineers through reviews.

Skills

Blockchain development

Node infrastructure

Distributed systems

Rust/Go

Tools

Docker

Kubernetes

AWS/GCP/Azure

Job description

Global Settlement in Miami, Florida is seeking a Senior Blockchain Engineer to design and scale the core chain behind institutional settlement infrastructure. You’ll own node infrastructure, consensus mechanisms, cross-chain systems, and protocol-level design, with 80% coding time and close collaboration with the application team.

We require 5+ years in software engineering and 3+ years in blockchain, with hands-on production experience in Ethereum/Cosmos-like networks.