Infinite.dev - Founding Engineer

deCircle; San Francisco (CA); On-site; USD 140,000 - 210,000; Full time

Job summary

Infinite builds infrastructure that enables businesses to send and receive global payments using stablecoins. Define, build, and maintain the technical foundation of Infinite's stablecoin payment platform.

Own end-to-end development of mission-critical services, design highly available event-driven systems for ledgering, compliance, and risk, and work directly with founders and customers to deliver scalable payment infrastructure.

Qualifications

• 2–5+ years of professional software engineering, including delivering 0-to-1 products and scaling them in production.
• 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.
• Excellent written and verbal communication; ability to influence cross-functional stakeholders.
• Proven expertise with AI-assisted development tools, especially Cursor or windsurf, to accelerate code generation, refactoring, and test creation.

Responsibilities

• Define, build, and maintain the technical foundation of Infinite's stablecoin payment platform.
• Own end-to-end development of mission-critical services and design scalable event-driven systems for ledgering, compliance, and risk.
• Collaborate with founders and customers to deliver reliable payment infrastructure.

Skills

years of experience

Next.js/TypeScript

C#

Go

Python

asynchronous architectures

full-stack ownership

communication

AI-assisted development tools

Job description

Infinite builds infrastructure that enables businesses to send and receive global payments using stablecoins. The company provides APIs and SDKs that abstract away blockchain complexity while handling compliance, settlement, and cross-border money movement. Founded by former Coinbase and Sardine leaders, Infinite is developing payment rails for modern internet businesses.

Define, build, and maintain the technical foundation of Infinite's stablecoin payment platform. Own end-to-end development of mission-critical services, design highly available event-driven systems for ledgering, compliance, and risk, and work directly with founders and customers to deliver scalable payment infrastructure.

• 2-5+ years of professional software engineering, including the delivery of 0-to-1 products and scaling them in production

• 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 modern front-end frameworks, back-end services, and cloud infrastructure

• Excellent written and verbal communication; ability to influence internal and external cross-functional stakeholders

• Proven expertise with AI-assisted development tools - especially Cursor or windsurf, to accelerate code generation, refactoring, and automated test creation