Senior Software Architect (100% Remote - Worldwide)

Responsibilities

• Design, build, and maintain scalable backend services and APIs in Node.js
• Develop reliable infrastructure components supporting high-availability systems
• Improve system scalability, performance, and operational resilience
• Contribute to architecture discussions and technical decision-making
• Work on integrations with blockchain networks and digital asset infrastructure
• Support systems related to token operations, permissions, transaction workflows, and operational controls
• Contribute to internal tooling and platform reliability improvements
• Help maintain secure and scalable infrastructure standards
• Improve observability, monitoring, and operational tooling
• Support deployment workflows and infrastructure automation
• Collaborate on performance optimization and system reliability initiatives
• Contribute to technical documentation and engineering best practices

Requirements

• 5+ years of experience in backend software engineering
• Strong hands-on Node.js expertise - this is the primary stack
• Experience building scalable backend systems and APIs
• Strong understanding of distributed systems and cloud infrastructure
• Experience with databases, asynchronous systems, and microservices architectures
• Familiarity with blockchain infrastructure and digital asset ecosystems
• Strong debugging and problem-solving skills
• Experience working in fast-paced engineering environments
• Experience with financial infrastructure or fintech platforms
• Familiarity with Ethereum and EVM-compatible ecosystems
• Understanding of token standards and blockchain transaction workflows
• Experience with monitoring and observability tooling
• Excellent English communication skills - mandatory

Nice to have

• Familiarity with token standards such as ERC-1400, permissions frameworks, transfer restriction mechanisms, and multi-signature workflows
• Experience with tokenization platforms, custody providers, or institutional fintech infrastructure
• Familiarity with compliance tooling (KYC/AML integrations, whitelisting frameworks)
• Experience working in lean, remote-first engineering teams

What the company offers

• Collaborate with some of the brightest minds, pushing boundaries and setting new standards
• Work in a fast-paced environment alongside high-performing global teams