Full Stack Engineer in United State

Senior Full Stack Engineer | Founding Team (AI x Finance) | Onsite 5 days +

I’m partnering with a stealth AI startup founded by exceptional engineers who previously built products used by millions. Backed by top investors, they’re reimagining how finance infrastructure operations using AI agents.

Launched earlier this year and still in stealth they’ve already crossed Huge ARR $$$ with a small team of exceptional engineers. Now they’re hiring a Senior Full Stack Engineer in NYC to join the founding team and build the next generation of finance.

The Role

• Ship full features end-to-end from design to deployment.
• Work directly with the founders to influence core product and architecture.
• Set the technical standards for a company built by builders.

You’ll Need

• 5+ years of fullstack experience (TypeScript, Node, Postgres, AWS).
• Real experience with AI integration, not just prompting.
• Drive, autonomy, and obsession with quality.
• Based in or relocating to NYC (in-office, 5 days/week).
• Bonus points in already set the stage in a founding team
• Bonus points for 0-1 builds

We are not able to offer sponsorship with this role.

Offer

$200k + early equity

Early traction, real ownership, and serious upside.

This isn’t a 9-to-5. It’s an opportunity to help define the future of finance, alongside world-class founders who build fast and ship daily.