Founding Engineer - AI-Driven Payments Platform

Infinite; San Francisco (CA); Presencial; USD 180.000 - 260.000; Jornada completa

Descripción de la vacante

Infinite is seeking a Founding Engineer to define, build, and maintain the platform’s technical foundation. You will own architecture, implementation, and production reliability for mission-critical services, working closely with the founders and early customers to translate real-world needs into robust solutions.

You will lead end-to-end development across front-end, back-end, and cloud infrastructure, with a focus on scalable, event-driven systems and fast iteration in a fast-paced

Formación

• 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—Cursor or windsurf, to accelerate code generation, refactoring, and automated test creation

Responsabilidades

• Full Stack & End-to-End – Design, implement, and operate complete services and user-facing features, from requirements gathering through production support
• System Design & Architecture – Develop highly available, event-driven systems for ledgering, compliance, and risk that scale with transaction volume while maintaining zero downtime
• Implementation Engineering – Embed with customers, collect feedback, and iterate rapidly to ensure our roadmap aligns with user needs
• Technical Decision-Making – Balance speed and long-term scalability, selecting appropriate technologies for each problem domain

Conocimientos

Two+ programming languages

Next.js/TypeScript

C#

Go

Python

Asynchronous/event-driven

Full-stack ownership

Strong communication

AI-assisted development tools (Cursor,

Herramientas

Cursor

windsurf

Descripción del empleo

Infinite is seeking a Founding Engineer to define, build, and maintain the platform’s technical foundation. You will own architecture, implementation, and production reliability for mission-critical services, working closely with the founders and early customers to translate real-world needs into robust solutions.

You will lead end-to-end development across front-end, back-end, and cloud infrastructure, with a focus on scalable, event-driven systems and fast iteration in a fast-paced