Founding Engineer
Hybrid (San Francisco, CA)$150k - $250kFull-timePosted 4w ago
About the role
Founding Engineer at Finta, a YC-backed startup simplifying accounting and taxes. Role involves building and shipping full-stack features on a Ruby on Rails + React stack, integrating banking and accounting services, and owning product delivery with a small team.
Responsibilities
- Ship secure, fast, and scalable production code across the stack.
- Collaborate directly with the CEO and designer to deliver complete product features - backend to frontend.
- Work with our modern, opinionated stack: Ruby on Rails, React, Stimulus, Tailwind, Redis, and more.
- Build and maintain banking and accounting integrations with rigorous data-quality and reliability standards.
- Continuously improve testing, observability, security, and deployments on Render.
- Work asynchronously with minimal meetings - we trust you to manage your time and ship great work.
Qualifications
- Have 4+ years working with server-side rendered Rails apps in production
Skills
Required:Ruby on RailsReactRails ecosystem tooling
Nice to have:StimulusTailwindAI coding tools
Benefits
- Medical, dental, and vision insurance
- Meals, gym membership, professional education benefits
- Relocation assistance
- In-person company offsite every year
Last updated Oct 21, 2026. Interested? Apply on the company site.

About Finta
Magically simplify accounting and taxes
Automated bookkeeping, effortless tax filing, real‑time insights. Set up in 10 mins and get back to building.
brex-fastest-growing-2025saas
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