Senior Software Engineer, Infrastructure
Company: Parafin
Location: San Francisco, CA (Remote)
Salary: $230,000 - $265,000 a year
Type: Full-time
Remote: Yes
Posted: 2026-04-03
About this role
About Us:
At Parafin, we’re on a mission to grow small businesses.
Small businesses are the backbone of our economy, but traditional banks often don’t have their backs. We build tech that makes it simple for small businesses to access the financial tools they need through the platforms they already sell on.
We partner with companies like DoorDash, Amazon, Worldpay, and Mindbody to offer fast and flexible funding, spend management, and savings tools to their small business users via a simple integration. Parafin takes on all the complexity of capital markets, underwriting, servicing, compliance, and customer service for our partners.
We’re a tight-knit team of innovators hailing from Stripe, Square, Plaid, Coinbase, Robinhood, CERN, and more — all united by a passion for building tools that help small businesses succeed. Parafin is backed by prominent venture capitalists including GIC, Notable Capital, Redpoint Ventures, Ribbit Capital, and Thrive Capital. Parafin is a Series C company, and we have raised more than $194M in equity and $340M in debt facilities.
Join us in creating a future where every small business has the financial tools they need.
About the Position
We're seeking an experienced software engineer to join our Infrastructure team and help build the foundation for our rapidly growing financial technology platform. The Infrastructure team at Parafin owns core platforms spanning across cloud infrastructure, developer experience, data infrastructure and security. In this role, you'll design, implement, and maintain critical infrastructure systems that power our products and services, ensuring reliability, scalability, and security.
What You’ll Be Doing:
- Design and implement robust, scalable infrastructure platforms to support our growing user base and expanding product offerings
- Collaborate with cross-functional teams to support new classes of applications and use cases
- Develop and maintain software spanning clo...