Software Engineer, Early Career
Company: Finix
Location: San Francisco, CA
Salary: $135k - $165k per year
Type: Full-time
Level: Junior
Posted: 2026-03-05
About this role
About Us
Move money. Make money. Finix is a full-stack acquirer processor, empowering businesses of all sizes with flexible, modern payment solutions. Processing billions of dollars annually, Finix enables SaaS, marketplace, and e-commerce platforms to accept payments, manage payouts, and onboard merchants seamlessly. With our no-code, low-code, and developer-friendly tools, businesses can get up and running in hours—not months.
Finix has raised over $175M, including a $75M Series C led by Acrew Capital, with participation from Lightspeed Venture Partners, Leap Global, American Express Ventures, Bain Capital Ventures, Homebrew, Inspired Capital, Sequoia Capital, Visa, and others.
About The Role
The engineering team owns the delivery and stability of our product end-to-end. Since Finix serves as the complete payment platform for our customers, our engineering team owns our customers’ ability to capture revenue. The Software Engineer, Early Career (San Francisco) role centers around becoming a product domain expert in building payments systems, contributing to the implementation of key features within those systems and continuously ensuring reliable service to our customers.
You will be responsible for collaborating with payments experts on your team to develop the best solution. Finix is looking for a team member to join our engineering team who brings exceptional energy, attention to detail, interest to grow and an obsession with building excellent, performant and scalable software.
You will:
- Deep dive into our customers’ needs, and work with product management to define new services
- Own the technical vision, implementation, best practices and infrastructure within your domain
- Develop close relationships with product management and peer engineers
- Become an expert in your payments domain and mentor junior software engineers
- Proactively improve our architecture, frameworks, tooling, automation, and best practices
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