Location: San Francisco, CA
Company OverviewAt Infinite, we're making global payments faster, cheaper, and compliant. We're a global payments processor built for B2B use cases, serving across 5 continents and 150+ countries. While stablecoin settlements are revolutionizing finance, traditional businesses lack the tools to leverage them fully. We offer simple APIs, dashboards, and easy-to-integrate SDKs to reduce friction and accelerate global go-to-market. We're serving 5+ customers and have millions in committed volume.
Job DescriptionAs a founding engineer, you'll build the core foundations of Infinite's global payments platform. You'll make critical architecture decisions, build products from 0 to 1, and lead a team of talented engineers. This is your chance to join the founding team and work directly with the founders to build the next generation payments platform. At Infinite, we ship fast and iterate faster - we prioritize progress over perfection. You'll step in to unlock tens of millions in customer volume waiting in our backlog.
Key ResponsibilitiesArchitect and build products from scratch
Foster a high-velocity engineering culture where shipping beats perfection
Lead and mentor engineers to establish our engineering foundation
Work directly with founders and customers to execute our technical vision
Own the full stack, building and maintaining products with zero downtime
Design data architecture for complex ledgering systems
Integrate on/off ramp providers, banking solutions and fintech services
Make smart tradeoffs between speed and scalability
Proficiency in Next, TypeScript, C#, Golang, Python
Full stack ownership from front-end to infrastructure
Experience with async and event-driven architecture
0-to-1 mindset with ability to complete projects end-to-end
Strong communication and leadership
Experience building fintech/payments products
5-10+ years in software engineering with proven success building complex software, shipping 0-to-1 products, and fostering high-performance culture.
Ideal CandidateYou're passionate about global payments and solving hard engineering problems. You think like a product builder and have a hacker mindset for solving customer problems. You're willing to do things that don't scale while simultaneously building systems that will - enabling customers today while building for tomorrow.
Skills Required
- Proficiency in Next.js, TypeScript, C#, Golang, Python
- Full stack ownership from front-end to infrastructure
- Experience with async and event-driven architecture
- 0-to-1 product development mindset and ability to complete projects end-to-end
- Strong communication and leadership, ability to lead and mentor engineers
- Experience building fintech/payments products
- 5-10+ years in software engineering
What We Do
Infinite is a global leader in digital engineering and IT services with over 20 years of experience. The company provides AI-driven IT and managed services, specializing in digital engineering and intelligent automation to help organizations modernize operations, unlock data insights, and accelerate innovation, with a particular focus on the telecom and healthcare industries.








