Senior Software Engineer

About This Role

This Senior Software Engineer will design, develop, and scale the core backend services of a Wallets-as-a-Service (WaaS) platform for digital asset management. They will own critical projects from APIs to databases, ensuring systems are fast, reliable, and secure. The role involves hands-on engineering, architectural contributions, and collaboration across product, security, and engineering teams to build resilient infrastructure for blockchain financial workloads.

Responsibilities

• Design, build, and maintain secure, scalable backend services and APIs (REST)
• Architect databases and microservices for performance, reliability, and growth
• Own projects end to end: from requests, implementation to production and iteration
• Troubleshoot complex issues, resolve performance bottlenecks, and ensure resilience
• Contribute to CI/CD pipelines, observability, and overall engineering excellence
• Collaborate with product, security, and leadership on roadmap and technical direction
• Document systems, share knowledge, and support client-facing discussions

Requirements

• 8+ years of backend software engineering experience in fintech or blockchain
• Strong in TypeScript
• Proven track record building scalable APIs, infrastructure, and developer tools
• Expertise with databases (PostgreSQL, DynamoDB, NoSQL) and AWS services
• Skilled in microservices, CI/CD pipelines, observability, and SSLDC practices
• Familiar with applied cryptography, PKI, and backend security fundamentals
• Strong problem-solving, clear communication, and ability to deliver under pressure

Qualifications

• 8+ years of backend software engineering experience in fintech or blockchain

Nice to Have

• At least one low-level language (Rust, Go, C++)

Skills

* Required skills

Benefits