Senior Software Architect (100% Remote - Worldwide)

As a Senior Software Architect at Tether, you'll help build Hadron, the enterprise tokenization platform powering the next generation of tokenized assets, stablecoins, securities, funds, commodities, and real-world assets (RWAs). You'll work on core infrastructure that enables financial institutions, asset managers, exchanges, governments, and enterprises to issue, manage, and operate regulated digital assets across multiple blockchain networks. This is a hands-on engineering role solving complex distributed systems challenges at the intersection of blockchain, financial infrastructure, and enterprise software.

What you'll do

• Design, build, and maintain backend services powering Hadron's tokenization platform
• Develop APIs supporting asset issuance, lifecycle management, corporate actions, and token operations
• Build scalable infrastructure for institutional-grade tokenization workflows
• Build integrations with Ethereum, EVM-compatible chains, and other supported blockchain networks
• Develop services handling token minting, burning, transfers, permissions, and administrative operations
• Improve blockchain transaction orchestration, signing workflows, and operational reliability
• Contribute to smart contract integrations and blockchain infrastructure
• Build systems supporting role-based permissions, multi-signature approvals, auditability, and operational controls
• Develop integrations with custody providers, identity providers, and compliance services
• Improve scalability, observability, monitoring, and platform reliability
• Support deployment automation and operational tooling
• Work closely with Product, Engineering, Compliance, and Solutions teams
• Translate institutional client requirements into scalable platform capabilities
• Participate in architecture reviews and technical planning
• Contribute to documentation and engineering best practices

What you bring

• Excellent English communication skills