Founding Engineer

About the Company

Infinite is a stablecoin payment processor. We offer businesses turnkey APIs and SDKs to instantly move money anywhere in the world at a fraction of the cost of traditional solutions. The founding team previously built and scaled products at financial services category leaders Coinbase and Sardine.

Responsibilities

• Design, implement, and operate complete services and user-facing features from requirements gathering through production support
• Develop highly available, event-driven systems for ledgering, compliance, and risk
• Embed with customers to collect feedback and iterate rapidly on the product roadmap
• Balance speed and long-term scalability when selecting technologies like Next.js, TypeScript, C#, Go, or Python

Requirements

• 2–5+ years of professional software engineering experience delivering 0-to-1 products
• Proficiency in at least two of: Next.js/TypeScript, C#, Go, Python
• Hands-on expertise with asynchronous and event-driven architectures
• Full-stack ownership spanning front-end frameworks, back-end services, and cloud infrastructure
• Proven expertise with AI-assisted development tools such as Cursor or Windsurf

Preferred Qualifications

• Experience deploying lightweight machine-learning models for real-time anomaly detection or compliance
• Experience designing fintech, payments, or ledgering systems
• Experience integrating banking, payments, or compliance providers
• Prior leadership or mentorship in a high-growth engineering team